diff options
Diffstat (limited to 'drivers/media/video/s5p-tv')
| -rw-r--r-- | drivers/media/video/s5p-tv/Kconfig | 86 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/Makefile | 19 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/hdmi_drv.c | 1007 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/hdmiphy_drv.c | 329 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/mixer.h | 365 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/mixer_drv.c | 487 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/mixer_grp_layer.c | 270 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/mixer_reg.c | 553 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/mixer_video.c | 1112 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/mixer_vp_layer.c | 241 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/regs-hdmi.h | 146 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/regs-mixer.h | 122 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/regs-sdo.h | 63 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/regs-vp.h | 88 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/sdo_drv.c | 452 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/sii9234_drv.c | 422 |
16 files changed, 0 insertions, 5762 deletions
diff --git a/drivers/media/video/s5p-tv/Kconfig b/drivers/media/video/s5p-tv/Kconfig deleted file mode 100644 index f248b2856720..000000000000 --- a/drivers/media/video/s5p-tv/Kconfig +++ /dev/null @@ -1,86 +0,0 @@ -# drivers/media/video/s5p-tv/Kconfig -# -# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# Tomasz Stanislawski <t.stanislaws@samsung.com> -# -# Licensed under GPL - -config VIDEO_SAMSUNG_S5P_TV - bool "Samsung TV driver for S5P platform (experimental)" - depends on PLAT_S5P && PM_RUNTIME - depends on EXPERIMENTAL - default n - ---help--- - Say Y here to enable selecting the TV output devices for - Samsung S5P platform. - -if VIDEO_SAMSUNG_S5P_TV - -config VIDEO_SAMSUNG_S5P_HDMI - tristate "Samsung HDMI Driver" - depends on VIDEO_V4L2 - depends on VIDEO_SAMSUNG_S5P_TV - select VIDEO_SAMSUNG_S5P_HDMIPHY - help - Say Y here if you want support for the HDMI output - interface in S5P Samsung SoC. The driver can be compiled - as module. It is an auxiliary driver, that exposes a V4L2 - subdev for use by other drivers. This driver requires - hdmiphy driver to work correctly. - -config VIDEO_SAMSUNG_S5P_HDMI_DEBUG - bool "Enable debug for HDMI Driver" - depends on VIDEO_SAMSUNG_S5P_HDMI - default n - help - Enables debugging for HDMI driver. - -config VIDEO_SAMSUNG_S5P_HDMIPHY - tristate "Samsung HDMIPHY Driver" - depends on VIDEO_DEV && VIDEO_V4L2 && I2C - depends on VIDEO_SAMSUNG_S5P_TV - help - Say Y here if you want support for the physical HDMI - interface in S5P Samsung SoC. The driver can be compiled - as module. It is an I2C driver, that exposes a V4L2 - subdev for use by other drivers. - -config VIDEO_SAMSUNG_S5P_SII9234 - tristate "Samsung SII9234 Driver" - depends on VIDEO_DEV && VIDEO_V4L2 && I2C - depends on VIDEO_SAMSUNG_S5P_TV - help - Say Y here if you want support for the MHL interface - in S5P Samsung SoC. The driver can be compiled - as module. It is an I2C driver, that exposes a V4L2 - subdev for use by other drivers. - -config VIDEO_SAMSUNG_S5P_SDO - tristate "Samsung Analog TV Driver" - depends on VIDEO_DEV && VIDEO_V4L2 - depends on VIDEO_SAMSUNG_S5P_TV - help - Say Y here if you want support for the analog TV output - interface in S5P Samsung SoC. The driver can be compiled - as module. It is an auxiliary driver, that exposes a V4L2 - subdev for use by other drivers. This driver requires - hdmiphy driver to work correctly. - -config VIDEO_SAMSUNG_S5P_MIXER - tristate "Samsung Mixer and Video Processor Driver" - depends on VIDEO_DEV && VIDEO_V4L2 - depends on VIDEO_SAMSUNG_S5P_TV - select VIDEOBUF2_DMA_CONTIG - help - Say Y here if you want support for the Mixer in Samsung S5P SoCs. - This device produce image data to one of output interfaces. - -config VIDEO_SAMSUNG_S5P_MIXER_DEBUG - bool "Enable debug for Mixer Driver" - depends on VIDEO_SAMSUNG_S5P_MIXER - default n - help - Enables debugging for Mixer driver. - -endif # VIDEO_SAMSUNG_S5P_TV diff --git a/drivers/media/video/s5p-tv/Makefile b/drivers/media/video/s5p-tv/Makefile deleted file mode 100644 index f49e756a2fde..000000000000 --- a/drivers/media/video/s5p-tv/Makefile +++ /dev/null @@ -1,19 +0,0 @@ -# drivers/media/video/samsung/tvout/Makefile -# -# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# Tomasz Stanislawski <t.stanislaws@samsung.com> -# -# Licensed under GPL - -obj-$(CONFIG_VIDEO_SAMSUNG_S5P_HDMIPHY) += s5p-hdmiphy.o -s5p-hdmiphy-y += hdmiphy_drv.o -obj-$(CONFIG_VIDEO_SAMSUNG_S5P_SII9234) += s5p-sii9234.o -s5p-sii9234-y += sii9234_drv.o -obj-$(CONFIG_VIDEO_SAMSUNG_S5P_HDMI) += s5p-hdmi.o -s5p-hdmi-y += hdmi_drv.o -obj-$(CONFIG_VIDEO_SAMSUNG_S5P_SDO) += s5p-sdo.o -s5p-sdo-y += sdo_drv.o -obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MIXER) += s5p-mixer.o -s5p-mixer-y += mixer_drv.o mixer_video.o mixer_reg.o mixer_grp_layer.o mixer_vp_layer.o - diff --git a/drivers/media/video/s5p-tv/hdmi_drv.c b/drivers/media/video/s5p-tv/hdmi_drv.c deleted file mode 100644 index 20cb6eef2979..000000000000 --- a/drivers/media/video/s5p-tv/hdmi_drv.c +++ /dev/null @@ -1,1007 +0,0 @@ -/* - * Samsung HDMI interface driver - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * - * Tomasz Stanislawski, <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundiation. either version 2 of the License, - * or (at your option) any later version - */ - -#ifdef CONFIG_VIDEO_SAMSUNG_S5P_HDMI_DEBUG -#define DEBUG -#endif - -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/platform_device.h> -#include <media/v4l2-subdev.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <linux/bug.h> -#include <linux/pm_runtime.h> -#include <linux/clk.h> -#include <linux/regulator/consumer.h> - -#include <media/s5p_hdmi.h> -#include <media/v4l2-common.h> -#include <media/v4l2-dev.h> -#include <media/v4l2-device.h> - -#include "regs-hdmi.h" - -MODULE_AUTHOR("Tomasz Stanislawski, <t.stanislaws@samsung.com>"); -MODULE_DESCRIPTION("Samsung HDMI"); -MODULE_LICENSE("GPL"); - -/* default preset configured on probe */ -#define HDMI_DEFAULT_PRESET V4L2_DV_480P59_94 - -struct hdmi_pulse { - u32 beg; - u32 end; -}; - -struct hdmi_timings { - struct hdmi_pulse hact; - u32 hsyn_pol; /* 0 - high, 1 - low */ - struct hdmi_pulse hsyn; - u32 interlaced; - struct hdmi_pulse vact[2]; - u32 vsyn_pol; /* 0 - high, 1 - low */ - u32 vsyn_off; - struct hdmi_pulse vsyn[2]; -}; - -struct hdmi_resources { - struct clk *hdmi; - struct clk *sclk_hdmi; - struct clk *sclk_pixel; - struct clk *sclk_hdmiphy; - struct clk *hdmiphy; - struct regulator_bulk_data *regul_bulk; - int regul_count; -}; - -struct hdmi_device { - /** base address of HDMI registers */ - void __iomem *regs; - /** HDMI interrupt */ - unsigned int irq; - /** pointer to device parent */ - struct device *dev; - /** subdev generated by HDMI device */ - struct v4l2_subdev sd; - /** V4L2 device structure */ - struct v4l2_device v4l2_dev; - /** subdev of HDMIPHY interface */ - struct v4l2_subdev *phy_sd; - /** subdev of MHL interface */ - struct v4l2_subdev *mhl_sd; - /** configuration of current graphic mode */ - const struct hdmi_timings *cur_conf; - /** flag indicating that timings are dirty */ - int cur_conf_dirty; - /** current preset */ - u32 cur_preset; - /** other resources */ - struct hdmi_resources res; -}; - -static struct platform_device_id hdmi_driver_types[] = { - { - .name = "s5pv210-hdmi", - }, { - .name = "exynos4-hdmi", - }, { - /* end node */ - } -}; - -static const struct v4l2_subdev_ops hdmi_sd_ops; - -static struct hdmi_device *sd_to_hdmi_dev(struct v4l2_subdev *sd) -{ - return container_of(sd, struct hdmi_device, sd); -} - -static inline -void hdmi_write(struct hdmi_device *hdev, u32 reg_id, u32 value) -{ - writel(value, hdev->regs + reg_id); -} - -static inline -void hdmi_write_mask(struct hdmi_device *hdev, u32 reg_id, u32 value, u32 mask) -{ - u32 old = readl(hdev->regs + reg_id); - value = (value & mask) | (old & ~mask); - writel(value, hdev->regs + reg_id); -} - -static inline -void hdmi_writeb(struct hdmi_device *hdev, u32 reg_id, u8 value) -{ - writeb(value, hdev->regs + reg_id); -} - -static inline -void hdmi_writebn(struct hdmi_device *hdev, u32 reg_id, int n, u32 value) -{ - switch (n) { - default: - writeb(value >> 24, hdev->regs + reg_id + 12); - case 3: - writeb(value >> 16, hdev->regs + reg_id + 8); - case 2: - writeb(value >> 8, hdev->regs + reg_id + 4); - case 1: - writeb(value >> 0, hdev->regs + reg_id + 0); - } -} - -static inline u32 hdmi_read(struct hdmi_device *hdev, u32 reg_id) -{ - return readl(hdev->regs + reg_id); -} - -static irqreturn_t hdmi_irq_handler(int irq, void *dev_data) -{ - struct hdmi_device *hdev = dev_data; - u32 intc_flag; - - (void)irq; - intc_flag = hdmi_read(hdev, HDMI_INTC_FLAG); - /* clearing flags for HPD plug/unplug */ - if (intc_flag & HDMI_INTC_FLAG_HPD_UNPLUG) { - printk(KERN_INFO "unplugged\n"); - hdmi_write_mask(hdev, HDMI_INTC_FLAG, ~0, - HDMI_INTC_FLAG_HPD_UNPLUG); - } - if (intc_flag & HDMI_INTC_FLAG_HPD_PLUG) { - printk(KERN_INFO "plugged\n"); - hdmi_write_mask(hdev, HDMI_INTC_FLAG, ~0, - HDMI_INTC_FLAG_HPD_PLUG); - } - - return IRQ_HANDLED; -} - -static void hdmi_reg_init(struct hdmi_device *hdev) -{ - /* enable HPD interrupts */ - hdmi_write_mask(hdev, HDMI_INTC_CON, ~0, HDMI_INTC_EN_GLOBAL | - HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG); - /* choose DVI mode */ - hdmi_write_mask(hdev, HDMI_MODE_SEL, - HDMI_MODE_DVI_EN, HDMI_MODE_MASK); - hdmi_write_mask(hdev, HDMI_CON_2, ~0, - HDMI_DVI_PERAMBLE_EN | HDMI_DVI_BAND_EN); - /* disable bluescreen */ - hdmi_write_mask(hdev, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN); - /* choose bluescreen (fecal) color */ - hdmi_writeb(hdev, HDMI_BLUE_SCREEN_0, 0x12); - hdmi_writeb(hdev, HDMI_BLUE_SCREEN_1, 0x34); - hdmi_writeb(hdev, HDMI_BLUE_SCREEN_2, 0x56); -} - -static void hdmi_timing_apply(struct hdmi_device *hdev, - const struct hdmi_timings *t) -{ - /* setting core registers */ - hdmi_writebn(hdev, HDMI_H_BLANK_0, 2, t->hact.beg); - hdmi_writebn(hdev, HDMI_H_SYNC_GEN_0, 3, - (t->hsyn_pol << 20) | (t->hsyn.end << 10) | t->hsyn.beg); - hdmi_writeb(hdev, HDMI_VSYNC_POL, t->vsyn_pol); - hdmi_writebn(hdev, HDMI_V_BLANK_0, 3, - (t->vact[0].beg << 11) | t->vact[0].end); - hdmi_writebn(hdev, HDMI_V_SYNC_GEN_1_0, 3, - (t->vsyn[0].beg << 12) | t->vsyn[0].end); - if (t->interlaced) { - u32 vsyn_trans = t->hsyn.beg + t->vsyn_off; - - hdmi_writeb(hdev, HDMI_INT_PRO_MODE, 1); - hdmi_writebn(hdev, HDMI_H_V_LINE_0, 3, - (t->hact.end << 12) | t->vact[1].end); - hdmi_writebn(hdev, HDMI_V_BLANK_F_0, 3, - (t->vact[1].end << 11) | t->vact[1].beg); - hdmi_writebn(hdev, HDMI_V_SYNC_GEN_2_0, 3, - (t->vsyn[1].beg << 12) | t->vsyn[1].end); - hdmi_writebn(hdev, HDMI_V_SYNC_GEN_3_0, 3, - (vsyn_trans << 12) | vsyn_trans); - } else { - hdmi_writeb(hdev, HDMI_INT_PRO_MODE, 0); - hdmi_writebn(hdev, HDMI_H_V_LINE_0, 3, - (t->hact.end << 12) | t->vact[0].end); - } - - /* Timing generator registers */ - hdmi_writebn(hdev, HDMI_TG_H_FSZ_L, 2, t->hact.end); - hdmi_writebn(hdev, HDMI_TG_HACT_ST_L, 2, t->hact.beg); - hdmi_writebn(hdev, HDMI_TG_HACT_SZ_L, 2, t->hact.end - t->hact.beg); - hdmi_writebn(hdev, HDMI_TG_VSYNC_L, 2, t->vsyn[0].beg); - hdmi_writebn(hdev, HDMI_TG_VACT_ST_L, 2, t->vact[0].beg); - hdmi_writebn(hdev, HDMI_TG_VACT_SZ_L, 2, - t->vact[0].end - t->vact[0].beg); - hdmi_writebn(hdev, HDMI_TG_VSYNC_TOP_HDMI_L, 2, t->vsyn[0].beg); - hdmi_writebn(hdev, HDMI_TG_FIELD_TOP_HDMI_L, 2, t->vsyn[0].beg); - if (t->interlaced) { - hdmi_write_mask(hdev, HDMI_TG_CMD, ~0, HDMI_TG_FIELD_EN); - hdmi_writebn(hdev, HDMI_TG_V_FSZ_L, 2, t->vact[1].end); - hdmi_writebn(hdev, HDMI_TG_VSYNC2_L, 2, t->vsyn[1].beg); - hdmi_writebn(hdev, HDMI_TG_FIELD_CHG_L, 2, t->vact[0].end); - hdmi_writebn(hdev, HDMI_TG_VACT_ST2_L, 2, t->vact[1].beg); - hdmi_writebn(hdev, HDMI_TG_VSYNC_BOT_HDMI_L, 2, t->vsyn[1].beg); - hdmi_writebn(hdev, HDMI_TG_FIELD_BOT_HDMI_L, 2, t->vsyn[1].beg); - } else { - hdmi_write_mask(hdev, HDMI_TG_CMD, 0, HDMI_TG_FIELD_EN); - hdmi_writebn(hdev, HDMI_TG_V_FSZ_L, 2, t->vact[0].end); - } -} - -static int hdmi_conf_apply(struct hdmi_device *hdmi_dev) -{ - struct device *dev = hdmi_dev->dev; - const struct hdmi_timings *conf = hdmi_dev->cur_conf; - struct v4l2_dv_preset preset; - int ret; - - dev_dbg(dev, "%s\n", __func__); - - /* skip if conf is already synchronized with HW */ - if (!hdmi_dev->cur_conf_dirty) - return 0; - - /* reset hdmiphy */ - hdmi_write_mask(hdmi_dev, HDMI_PHY_RSTOUT, ~0, HDMI_PHY_SW_RSTOUT); - mdelay(10); - hdmi_write_mask(hdmi_dev, HDMI_PHY_RSTOUT, 0, HDMI_PHY_SW_RSTOUT); - mdelay(10); - - /* configure presets */ - preset.preset = hdmi_dev->cur_preset; - ret = v4l2_subdev_call(hdmi_dev->phy_sd, video, s_dv_preset, &preset); - if (ret) { - dev_err(dev, "failed to set preset (%u)\n", preset.preset); - return ret; - } - - /* resetting HDMI core */ - hdmi_write_mask(hdmi_dev, HDMI_CORE_RSTOUT, 0, HDMI_CORE_SW_RSTOUT); - mdelay(10); - hdmi_write_mask(hdmi_dev, HDMI_CORE_RSTOUT, ~0, HDMI_CORE_SW_RSTOUT); - mdelay(10); - - hdmi_reg_init(hdmi_dev); - - /* setting core registers */ - hdmi_timing_apply(hdmi_dev, conf); - - hdmi_dev->cur_conf_dirty = 0; - - return 0; -} - -static void hdmi_dumpregs(struct hdmi_device *hdev, char *prefix) -{ -#define DUMPREG(reg_id) \ - dev_dbg(hdev->dev, "%s:" #reg_id " = %08x\n", prefix, \ - readl(hdev->regs + reg_id)) - - dev_dbg(hdev->dev, "%s: ---- CONTROL REGISTERS ----\n", prefix); - DUMPREG(HDMI_INTC_FLAG); - DUMPREG(HDMI_INTC_CON); - DUMPREG(HDMI_HPD_STATUS); - DUMPREG(HDMI_PHY_RSTOUT); - DUMPREG(HDMI_PHY_VPLL); - DUMPREG(HDMI_PHY_CMU); - DUMPREG(HDMI_CORE_RSTOUT); - - dev_dbg(hdev->dev, "%s: ---- CORE REGISTERS ----\n", prefix); - DUMPREG(HDMI_CON_0); - DUMPREG(HDMI_CON_1); - DUMPREG(HDMI_CON_2); - DUMPREG(HDMI_SYS_STATUS); - DUMPREG(HDMI_PHY_STATUS); - DUMPREG(HDMI_STATUS_EN); - DUMPREG(HDMI_HPD); - DUMPREG(HDMI_MODE_SEL); - DUMPREG(HDMI_HPD_GEN); - DUMPREG(HDMI_DC_CONTROL); - DUMPREG(HDMI_VIDEO_PATTERN_GEN); - - dev_dbg(hdev->dev, "%s: ---- CORE SYNC REGISTERS ----\n", prefix); - DUMPREG(HDMI_H_BLANK_0); - DUMPREG(HDMI_H_BLANK_1); - DUMPREG(HDMI_V_BLANK_0); - DUMPREG(HDMI_V_BLANK_1); - DUMPREG(HDMI_V_BLANK_2); - DUMPREG(HDMI_H_V_LINE_0); - DUMPREG(HDMI_H_V_LINE_1); - DUMPREG(HDMI_H_V_LINE_2); - DUMPREG(HDMI_VSYNC_POL); - DUMPREG(HDMI_INT_PRO_MODE); - DUMPREG(HDMI_V_BLANK_F_0); - DUMPREG(HDMI_V_BLANK_F_1); - DUMPREG(HDMI_V_BLANK_F_2); - DUMPREG(HDMI_H_SYNC_GEN_0); - DUMPREG(HDMI_H_SYNC_GEN_1); - DUMPREG(HDMI_H_SYNC_GEN_2); - DUMPREG(HDMI_V_SYNC_GEN_1_0); - DUMPREG(HDMI_V_SYNC_GEN_1_1); - DUMPREG(HDMI_V_SYNC_GEN_1_2); - DUMPREG(HDMI_V_SYNC_GEN_2_0); - DUMPREG(HDMI_V_SYNC_GEN_2_1); - DUMPREG(HDMI_V_SYNC_GEN_2_2); - DUMPREG(HDMI_V_SYNC_GEN_3_0); - DUMPREG(HDMI_V_SYNC_GEN_3_1); - DUMPREG(HDMI_V_SYNC_GEN_3_2); - - dev_dbg(hdev->dev, "%s: ---- TG REGISTERS ----\n", prefix); - DUMPREG(HDMI_TG_CMD); - DUMPREG(HDMI_TG_H_FSZ_L); - DUMPREG(HDMI_TG_H_FSZ_H); - DUMPREG(HDMI_TG_HACT_ST_L); - DUMPREG(HDMI_TG_HACT_ST_H); - DUMPREG(HDMI_TG_HACT_SZ_L); - DUMPREG(HDMI_TG_HACT_SZ_H); - DUMPREG(HDMI_TG_V_FSZ_L); - DUMPREG(HDMI_TG_V_FSZ_H); - DUMPREG(HDMI_TG_VSYNC_L); - DUMPREG(HDMI_TG_VSYNC_H); - DUMPREG(HDMI_TG_VSYNC2_L); - DUMPREG(HDMI_TG_VSYNC2_H); - DUMPREG(HDMI_TG_VACT_ST_L); - DUMPREG(HDMI_TG_VACT_ST_H); - DUMPREG(HDMI_TG_VACT_SZ_L); - DUMPREG(HDMI_TG_VACT_SZ_H); - DUMPREG(HDMI_TG_FIELD_CHG_L); - DUMPREG(HDMI_TG_FIELD_CHG_H); - DUMPREG(HDMI_TG_VACT_ST2_L); - DUMPREG(HDMI_TG_VACT_ST2_H); - DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L); - DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H); - DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L); - DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H); - DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L); - DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H); - DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L); - DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H); -#undef DUMPREG -} - -static const struct hdmi_timings hdmi_timings_480p = { - .hact = { .beg = 138, .end = 858 }, - .hsyn_pol = 1, - .hsyn = { .beg = 16, .end = 16 + 62 }, - .interlaced = 0, - .vact[0] = { .beg = 42 + 3, .end = 522 + 3 }, - .vsyn_pol = 1, - .vsyn[0] = { .beg = 6 + 3, .end = 12 + 3}, -}; - -static const struct hdmi_timings hdmi_timings_576p50 = { - .hact = { .beg = 144, .end = 864 }, - .hsyn_pol = 1, - .hsyn = { .beg = 12, .end = 12 + 64 }, - .interlaced = 0, - .vact[0] = { .beg = 44 + 5, .end = 620 + 5 }, - .vsyn_pol = 1, - .vsyn[0] = { .beg = 0 + 5, .end = 5 + 5}, -}; - -static const struct hdmi_timings hdmi_timings_720p60 = { - .hact = { .beg = 370, .end = 1650 }, - .hsyn_pol = 0, - .hsyn = { .beg = 110, .end = 110 + 40 }, - .interlaced = 0, - .vact[0] = { .beg = 25 + 5, .end = 745 + 5 }, - .vsyn_pol = 0, - .vsyn[0] = { .beg = 0 + 5, .end = 5 + 5}, -}; - -static const struct hdmi_timings hdmi_timings_720p50 = { - .hact = { .beg = 700, .end = 1980 }, - .hsyn_pol = 0, - .hsyn = { .beg = 440, .end = 440 + 40 }, - .interlaced = 0, - .vact[0] = { .beg = 25 + 5, .end = 745 + 5 }, - .vsyn_pol = 0, - .vsyn[0] = { .beg = 0 + 5, .end = 5 + 5}, -}; - -static const struct hdmi_timings hdmi_timings_1080p24 = { - .hact = { .beg = 830, .end = 2750 }, - .hsyn_pol = 0, - .hsyn = { .beg = 638, .end = 638 + 44 }, - .interlaced = 0, - .vact[0] = { .beg = 41 + 4, .end = 1121 + 4 }, - .vsyn_pol = 0, - .vsyn[0] = { .beg = 0 + 4, .end = 5 + 4}, -}; - -static const struct hdmi_timings hdmi_timings_1080p60 = { - .hact = { .beg = 280, .end = 2200 }, - .hsyn_pol = 0, - .hsyn = { .beg = 88, .end = 88 + 44 }, - .interlaced = 0, - .vact[0] = { .beg = 41 + 4, .end = 1121 + 4 }, - .vsyn_pol = 0, - .vsyn[0] = { .beg = 0 + 4, .end = 5 + 4}, -}; - -static const struct hdmi_timings hdmi_timings_1080i60 = { - .hact = { .beg = 280, .end = 2200 }, - .hsyn_pol = 0, - .hsyn = { .beg = 88, .end = 88 + 44 }, - .interlaced = 1, - .vact[0] = { .beg = 20 + 2, .end = 560 + 2 }, - .vact[1] = { .beg = 583 + 2, .end = 1123 + 2 }, - .vsyn_pol = 0, - .vsyn_off = 1100, - .vsyn[0] = { .beg = 0 + 2, .end = 5 + 2}, - .vsyn[1] = { .beg = 562 + 2, .end = 567 + 2}, -}; - -static const struct hdmi_timings hdmi_timings_1080i50 = { - .hact = { .beg = 720, .end = 2640 }, - .hsyn_pol = 0, - .hsyn = { .beg = 528, .end = 528 + 44 }, - .interlaced = 1, - .vact[0] = { .beg = 20 + 2, .end = 560 + 2 }, - .vact[1] = { .beg = 583 + 2, .end = 1123 + 2 }, - .vsyn_pol = 0, - .vsyn_off = 1320, - .vsyn[0] = { .beg = 0 + 2, .end = 5 + 2}, - .vsyn[1] = { .beg = 562 + 2, .end = 567 + 2}, -}; - -static const struct hdmi_timings hdmi_timings_1080p50 = { - .hact = { .beg = 720, .end = 2640 }, - .hsyn_pol = 0, - .hsyn = { .beg = 528, .end = 528 + 44 }, - .interlaced = 0, - .vact[0] = { .beg = 41 + 4, .end = 1121 + 4 }, - .vsyn_pol = 0, - .vsyn[0] = { .beg = 0 + 4, .end = 5 + 4}, -}; - -static const struct { - u32 preset; - const struct hdmi_timings *timings; -} hdmi_timings[] = { - { V4L2_DV_480P59_94, &hdmi_timings_480p }, - { V4L2_DV_576P50, &hdmi_timings_576p50 }, - { V4L2_DV_720P50, &hdmi_timings_720p50 }, - { V4L2_DV_720P59_94, &hdmi_timings_720p60 }, - { V4L2_DV_720P60, &hdmi_timings_720p60 }, - { V4L2_DV_1080P24, &hdmi_timings_1080p24 }, - { V4L2_DV_1080P30, &hdmi_timings_1080p60 }, - { V4L2_DV_1080P50, &hdmi_timings_1080p50 }, - { V4L2_DV_1080I50, &hdmi_timings_1080i50 }, - { V4L2_DV_1080I60, &hdmi_timings_1080i60 }, - { V4L2_DV_1080P60, &hdmi_timings_1080p60 }, -}; - -static const struct hdmi_timings *hdmi_preset2timings(u32 preset) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hdmi_timings); ++i) - if (hdmi_timings[i].preset == preset) - return hdmi_timings[i].timings; - return NULL; -} - -static int hdmi_streamon(struct hdmi_device *hdev) -{ - struct device *dev = hdev->dev; - struct hdmi_resources *res = &hdev->res; - int ret, tries; - - dev_dbg(dev, "%s\n", __func__); - - ret = hdmi_conf_apply(hdev); - if (ret) - return ret; - - ret = v4l2_subdev_call(hdev->phy_sd, video, s_stream, 1); - if (ret) - return ret; - - /* waiting for HDMIPHY's PLL to get to steady state */ - for (tries = 100; tries; --tries) { - u32 val = hdmi_read(hdev, HDMI_PHY_STATUS); - if (val & HDMI_PHY_STATUS_READY) - break; - mdelay(1); - } - /* steady state not achieved */ - if (tries == 0) { - dev_err(dev, "hdmiphy's pll could not reach steady state.\n"); - v4l2_subdev_call(hdev->phy_sd, video, s_stream, 0); - hdmi_dumpregs(hdev, "hdmiphy - s_stream"); - return -EIO; - } - - /* starting MHL */ - ret = v4l2_subdev_call(hdev->mhl_sd, video, s_stream, 1); - if (hdev->mhl_sd && ret) { - v4l2_subdev_call(hdev->phy_sd, video, s_stream, 0); - hdmi_dumpregs(hdev, "mhl - s_stream"); - return -EIO; - } - - /* hdmiphy clock is used for HDMI in streaming mode */ - clk_disable(res->sclk_hdmi); - clk_set_parent(res->sclk_hdmi, res->sclk_hdmiphy); - clk_enable(res->sclk_hdmi); - - /* enable HDMI and timing generator */ - hdmi_write_mask(hdev, HDMI_CON_0, ~0, HDMI_EN); - hdmi_write_mask(hdev, HDMI_TG_CMD, ~0, HDMI_TG_EN); - hdmi_dumpregs(hdev, "streamon"); - return 0; -} - -static int hdmi_streamoff(struct hdmi_device *hdev) -{ - struct device *dev = hdev->dev; - struct hdmi_resources *res = &hdev->res; - - dev_dbg(dev, "%s\n", __func__); - - hdmi_write_mask(hdev, HDMI_CON_0, 0, HDMI_EN); - hdmi_write_mask(hdev, HDMI_TG_CMD, 0, HDMI_TG_EN); - - /* pixel(vpll) clock is used for HDMI in config mode */ - clk_disable(res->sclk_hdmi); - clk_set_parent(res->sclk_hdmi, res->sclk_pixel); - clk_enable(res->sclk_hdmi); - - v4l2_subdev_call(hdev->mhl_sd, video, s_stream, 0); - v4l2_subdev_call(hdev->phy_sd, video, s_stream, 0); - - hdmi_dumpregs(hdev, "streamoff"); - return 0; -} - -static int hdmi_s_stream(struct v4l2_subdev *sd, int enable) -{ - struct hdmi_device *hdev = sd_to_hdmi_dev(sd); - struct device *dev = hdev->dev; - - dev_dbg(dev, "%s(%d)\n", __func__, enable); - if (enable) - return hdmi_streamon(hdev); - return hdmi_streamoff(hdev); -} - -static void hdmi_resource_poweron(struct hdmi_resources *res) -{ - /* turn HDMI power on */ - regulator_bulk_enable(res->regul_count, res->regul_bulk); - /* power-on hdmi physical interface */ - clk_enable(res->hdmiphy); - /* use VPP as parent clock; HDMIPHY is not working yet */ - clk_set_parent(res->sclk_hdmi, res->sclk_pixel); - /* turn clocks on */ - clk_enable(res->sclk_hdmi); -} - -static void hdmi_resource_poweroff(struct hdmi_resources *res) -{ - /* turn clocks off */ - clk_disable(res->sclk_hdmi); - /* power-off hdmiphy */ - clk_disable(res->hdmiphy); - /* turn HDMI power off */ - regulator_bulk_disable(res->regul_count, res->regul_bulk); -} - -static int hdmi_s_power(struct v4l2_subdev *sd, int on) -{ - struct hdmi_device *hdev = sd_to_hdmi_dev(sd); - int ret; - - if (on) - ret = pm_runtime_get_sync(hdev->dev); - else - ret = pm_runtime_put_sync(hdev->dev); - /* only values < 0 indicate errors */ - return IS_ERR_VALUE(ret) ? ret : 0; -} - -static int hdmi_s_dv_preset(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset) -{ - struct hdmi_device *hdev = sd_to_hdmi_dev(sd); - struct device *dev = hdev->dev; - const struct hdmi_timings *conf; - - conf = hdmi_preset2timings(preset->preset); - if (conf == NULL) { - dev_err(dev, "preset (%u) not supported\n", preset->preset); - return -EINVAL; - } - hdev->cur_conf = conf; - hdev->cur_conf_dirty = 1; - hdev->cur_preset = preset->preset; - return 0; -} - -static int hdmi_g_dv_preset(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset) -{ - memset(preset, 0, sizeof(*preset)); - preset->preset = sd_to_hdmi_dev(sd)->cur_preset; - return 0; -} - -static int hdmi_g_mbus_fmt(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *fmt) -{ - struct hdmi_device *hdev = sd_to_hdmi_dev(sd); - const struct hdmi_timings *t = hdev->cur_conf; - - dev_dbg(hdev->dev, "%s\n", __func__); - if (!hdev->cur_conf) - return -EINVAL; - memset(fmt, 0, sizeof *fmt); - fmt->width = t->hact.end - t->hact.beg; - fmt->height = t->vact[0].end - t->vact[0].beg; - fmt->code = V4L2_MBUS_FMT_FIXED; /* means RGB888 */ - fmt->colorspace = V4L2_COLORSPACE_SRGB; - if (t->interlaced) { - fmt->field = V4L2_FIELD_INTERLACED; - fmt->height *= 2; - } else { - fmt->field = V4L2_FIELD_NONE; - } - return 0; -} - -static int hdmi_enum_dv_presets(struct v4l2_subdev *sd, - struct v4l2_dv_enum_preset *preset) -{ - if (preset->index >= ARRAY_SIZE(hdmi_timings)) - return -EINVAL; - return v4l_fill_dv_preset_info(hdmi_timings[preset->index].preset, - preset); -} - -static const struct v4l2_subdev_core_ops hdmi_sd_core_ops = { - .s_power = hdmi_s_power, -}; - -static const struct v4l2_subdev_video_ops hdmi_sd_video_ops = { - .s_dv_preset = hdmi_s_dv_preset, - .g_dv_preset = hdmi_g_dv_preset, - .enum_dv_presets = hdmi_enum_dv_presets, - .g_mbus_fmt = hdmi_g_mbus_fmt, - .s_stream = hdmi_s_stream, -}; - -static const struct v4l2_subdev_ops hdmi_sd_ops = { - .core = &hdmi_sd_core_ops, - .video = &hdmi_sd_video_ops, -}; - -static int hdmi_runtime_suspend(struct device *dev) -{ - struct v4l2_subdev *sd = dev_get_drvdata(dev); - struct hdmi_device *hdev = sd_to_hdmi_dev(sd); - - dev_dbg(dev, "%s\n", __func__); - v4l2_subdev_call(hdev->mhl_sd, core, s_power, 0); - hdmi_resource_poweroff(&hdev->res); - /* flag that device context is lost */ - hdev->cur_conf_dirty = 1; - return 0; -} - -static int hdmi_runtime_resume(struct device *dev) -{ - struct v4l2_subdev *sd = dev_get_drvdata(dev); - struct hdmi_device *hdev = sd_to_hdmi_dev(sd); - int ret = 0; - - dev_dbg(dev, "%s\n", __func__); - - hdmi_resource_poweron(&hdev->res); - - /* starting MHL */ - ret = v4l2_subdev_call(hdev->mhl_sd, core, s_power, 1); - if (hdev->mhl_sd && ret) - goto fail; - - dev_dbg(dev, "poweron succeed\n"); - - return 0; - -fail: - hdmi_resource_poweroff(&hdev->res); - dev_err(dev, "poweron failed\n"); - - return ret; -} - -static const struct dev_pm_ops hdmi_pm_ops = { - .runtime_suspend = hdmi_runtime_suspend, - .runtime_resume = hdmi_runtime_resume, -}; - -static void hdmi_resources_cleanup(struct hdmi_device *hdev) -{ - struct hdmi_resources *res = &hdev->res; - - dev_dbg(hdev->dev, "HDMI resource cleanup\n"); - /* put clocks, power */ - if (res->regul_count) - regulator_bulk_free(res->regul_count, res->regul_bulk); - /* kfree is NULL-safe */ - kfree(res->regul_bulk); - if (!IS_ERR_OR_NULL(res->hdmiphy)) - clk_put(res->hdmiphy); - if (!IS_ERR_OR_NULL(res->sclk_hdmiphy)) - clk_put(res->sclk_hdmiphy); - if (!IS_ERR_OR_NULL(res->sclk_pixel)) - clk_put(res->sclk_pixel); - if (!IS_ERR_OR_NULL(res->sclk_hdmi)) - clk_put(res->sclk_hdmi); - if (!IS_ERR_OR_NULL(res->hdmi)) - clk_put(res->hdmi); - memset(res, 0, sizeof *res); -} - -static int hdmi_resources_init(struct hdmi_device *hdev) -{ - struct device *dev = hdev->dev; - struct hdmi_resources *res = &hdev->res; - static char *supply[] = { - "hdmi-en", - "vdd", - "vdd_osc", - "vdd_pll", - }; - int i, ret; - - dev_dbg(dev, "HDMI resource init\n"); - - memset(res, 0, sizeof *res); - /* get clocks, power */ - - res->hdmi = clk_get(dev, "hdmi"); - if (IS_ERR_OR_NULL(res->hdmi)) { - dev_err(dev, "failed to get clock 'hdmi'\n"); - goto fail; - } - res->sclk_hdmi = clk_get(dev, "sclk_hdmi"); - if (IS_ERR_OR_NULL(res->sclk_hdmi)) { - dev_err(dev, "failed to get clock 'sclk_hdmi'\n"); - goto fail; - } - res->sclk_pixel = clk_get(dev, "sclk_pixel"); - if (IS_ERR_OR_NULL(res->sclk_pixel)) { - dev_err(dev, "failed to get clock 'sclk_pixel'\n"); - goto fail; - } - res->sclk_hdmiphy = clk_get(dev, "sclk_hdmiphy"); - if (IS_ERR_OR_NULL(res->sclk_hdmiphy)) { - dev_err(dev, "failed to get clock 'sclk_hdmiphy'\n"); - goto fail; - } - res->hdmiphy = clk_get(dev, "hdmiphy"); - if (IS_ERR_OR_NULL(res->hdmiphy)) { - dev_err(dev, "failed to get clock 'hdmiphy'\n"); - goto fail; - } - res->regul_bulk = kcalloc(ARRAY_SIZE(supply), - sizeof(res->regul_bulk[0]), GFP_KERNEL); - if (!res->regul_bulk) { - dev_err(dev, "failed to get memory for regulators\n"); - goto fail; - } - for (i = 0; i < ARRAY_SIZE(supply); ++i) { - res->regul_bulk[i].supply = supply[i]; - res->regul_bulk[i].consumer = NULL; - } - - ret = regulator_bulk_get(dev, ARRAY_SIZE(supply), res->regul_bulk); - if (ret) { - dev_err(dev, "failed to get regulators\n"); - goto fail; - } - res->regul_count = ARRAY_SIZE(supply); - - return 0; -fail: - dev_err(dev, "HDMI resource init - failed\n"); - hdmi_resources_cleanup(hdev); - return -ENODEV; -} - -static int __devinit hdmi_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct resource *res; - struct i2c_adapter *adapter; - struct v4l2_subdev *sd; - struct hdmi_device *hdmi_dev = NULL; - struct s5p_hdmi_platform_data *pdata = dev->platform_data; - int ret; - - dev_dbg(dev, "probe start\n"); - - if (!pdata) { - dev_err(dev, "platform data is missing\n"); - ret = -ENODEV; - goto fail; - } - - hdmi_dev = devm_kzalloc(&pdev->dev, sizeof(*hdmi_dev), GFP_KERNEL); - if (!hdmi_dev) { - dev_err(dev, "out of memory\n"); - ret = -ENOMEM; - goto fail; - } - - hdmi_dev->dev = dev; - - ret = hdmi_resources_init(hdmi_dev); - if (ret) - goto fail; - - /* mapping HDMI registers */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(dev, "get memory resource failed.\n"); - ret = -ENXIO; - goto fail_init; - } - - hdmi_dev->regs = devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (hdmi_dev->regs == NULL) { - dev_err(dev, "register mapping failed.\n"); - ret = -ENXIO; - goto fail_init; - } - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - dev_err(dev, "get interrupt resource failed.\n"); - ret = -ENXIO; - goto fail_init; - } - - ret = devm_request_irq(&pdev->dev, res->start, hdmi_irq_handler, 0, - "hdmi", hdmi_dev); - if (ret) { - dev_err(dev, "request interrupt failed.\n"); - goto fail_init; - } - hdmi_dev->irq = res->start; - - /* setting v4l2 name to prevent WARN_ON in v4l2_device_register */ - strlcpy(hdmi_dev->v4l2_dev.name, dev_name(dev), - sizeof(hdmi_dev->v4l2_dev.name)); - /* passing NULL owner prevents driver from erasing drvdata */ - ret = v4l2_device_register(NULL, &hdmi_dev->v4l2_dev); - if (ret) { - dev_err(dev, "could not register v4l2 device.\n"); - goto fail_init; - } - - /* testing if hdmiphy info is present */ - if (!pdata->hdmiphy_info) { - dev_err(dev, "hdmiphy info is missing in platform data\n"); - ret = -ENXIO; - goto fail_vdev; - } - - adapter = i2c_get_adapter(pdata->hdmiphy_bus); - if (adapter == NULL) { - dev_err(dev, "hdmiphy adapter request failed\n"); - ret = -ENXIO; - goto fail_vdev; - } - - hdmi_dev->phy_sd = v4l2_i2c_new_subdev_board(&hdmi_dev->v4l2_dev, - adapter, pdata->hdmiphy_info, NULL); - /* on failure or not adapter is no longer useful */ - i2c_put_adapter(adapter); - if (hdmi_dev->phy_sd == NULL) { - dev_err(dev, "missing subdev for hdmiphy\n"); - ret = -ENODEV; - goto fail_vdev; - } - - /* initialization of MHL interface if present */ - if (pdata->mhl_info) { - adapter = i2c_get_adapter(pdata->mhl_bus); - if (adapter == NULL) { - dev_err(dev, "MHL adapter request failed\n"); - ret = -ENXIO; - goto fail_vdev; - } - - hdmi_dev->mhl_sd = v4l2_i2c_new_subdev_board( - &hdmi_dev->v4l2_dev, adapter, - pdata->mhl_info, NULL); - /* on failure or not adapter is no longer useful */ - i2c_put_adapter(adapter); - if (hdmi_dev->mhl_sd == NULL) { - dev_err(dev, "missing subdev for MHL\n"); - ret = -ENODEV; - goto fail_vdev; - } - } - - clk_enable(hdmi_dev->res.hdmi); - - pm_runtime_enable(dev); - - sd = &hdmi_dev->sd; - v4l2_subdev_init(sd, &hdmi_sd_ops); - sd->owner = THIS_MODULE; - - strlcpy(sd->name, "s5p-hdmi", sizeof sd->name); - hdmi_dev->cur_preset = HDMI_DEFAULT_PRESET; - /* FIXME: missing fail preset is not supported */ - hdmi_dev->cur_conf = hdmi_preset2timings(hdmi_dev->cur_preset); - hdmi_dev->cur_conf_dirty = 1; - - /* storing subdev for call that have only access to struct device */ - dev_set_drvdata(dev, sd); - - dev_info(dev, "probe successful\n"); - - return 0; - -fail_vdev: - v4l2_device_unregister(&hdmi_dev->v4l2_dev); - -fail_init: - hdmi_resources_cleanup(hdmi_dev); - -fail: - dev_err(dev, "probe failed\n"); - return ret; -} - -static int __devexit hdmi_remove(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct v4l2_subdev *sd = dev_get_drvdata(dev); - struct hdmi_device *hdmi_dev = sd_to_hdmi_dev(sd); - - pm_runtime_disable(dev); - clk_disable(hdmi_dev->res.hdmi); - v4l2_device_unregister(&hdmi_dev->v4l2_dev); - disable_irq(hdmi_dev->irq); - hdmi_resources_cleanup(hdmi_dev); - dev_info(dev, "remove successful\n"); - - return 0; -} - -static struct platform_driver hdmi_driver __refdata = { - .probe = hdmi_probe, - .remove = __devexit_p(hdmi_remove), - .id_table = hdmi_driver_types, - .driver = { - .name = "s5p-hdmi", - .owner = THIS_MODULE, - .pm = &hdmi_pm_ops, - } -}; - -module_platform_driver(hdmi_driver); diff --git a/drivers/media/video/s5p-tv/hdmiphy_drv.c b/drivers/media/video/s5p-tv/hdmiphy_drv.c deleted file mode 100644 index f67b38631801..000000000000 --- a/drivers/media/video/s5p-tv/hdmiphy_drv.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Samsung HDMI Physical interface driver - * - * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd - * Author: Tomasz Stanislawski <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/module.h> -#include <linux/i2c.h> -#include <linux/slab.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/err.h> - -#include <media/v4l2-subdev.h> - -MODULE_AUTHOR("Tomasz Stanislawski <t.stanislaws@samsung.com>"); -MODULE_DESCRIPTION("Samsung HDMI Physical interface driver"); -MODULE_LICENSE("GPL"); - -struct hdmiphy_conf { - unsigned long pixclk; - const u8 *data; -}; - -struct hdmiphy_ctx { - struct v4l2_subdev sd; - const struct hdmiphy_conf *conf_tab; -}; - -static const struct hdmiphy_conf hdmiphy_conf_s5pv210[] = { - { .pixclk = 27000000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, - 0x6B, 0x10, 0x02, 0x52, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, } - }, - { .pixclk = 27027000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, - 0x6B, 0x10, 0x02, 0x52, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE2, 0x26, 0x00, 0x00, 0x00, 0x00, } - }, - { .pixclk = 74176000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B, - 0x6D, 0x10, 0x01, 0x52, 0xEF, 0xF3, 0x54, 0xB9, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xA5, 0x26, 0x01, 0x00, 0x00, 0x00, } - }, - { .pixclk = 74250000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40, - 0x6A, 0x10, 0x01, 0x52, 0xFF, 0xF1, 0x54, 0xBA, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xA4, 0x26, 0x01, 0x00, 0x00, 0x00, } - }, - { /* end marker */ } -}; - -static const struct hdmiphy_conf hdmiphy_conf_exynos4210[] = { - { .pixclk = 27000000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, - 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, } - }, - { .pixclk = 27027000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, - 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE2, 0x26, 0x00, 0x00, 0x00, 0x00, } - }, - { .pixclk = 74176000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B, - 0x6D, 0x10, 0x01, 0x51, 0xEF, 0xF3, 0x54, 0xB9, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xA5, 0x26, 0x01, 0x00, 0x00, 0x00, } - }, - { .pixclk = 74250000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40, - 0x6A, 0x10, 0x01, 0x51, 0xFF, 0xF1, 0x54, 0xBA, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xA4, 0x26, 0x01, 0x00, 0x00, 0x00, } - }, - { .pixclk = 148352000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B, - 0x6D, 0x18, 0x00, 0x51, 0xEF, 0xF3, 0x54, 0xB9, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x11, 0x40, 0xA5, 0x26, 0x02, 0x00, 0x00, 0x00, } - }, - { .pixclk = 148500000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40, - 0x6A, 0x18, 0x00, 0x51, 0xFF, 0xF1, 0x54, 0xBA, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x11, 0x40, 0xA4, 0x26, 0x02, 0x00, 0x00, 0x00, } - }, - { /* end marker */ } -}; - -static const struct hdmiphy_conf hdmiphy_conf_exynos4212[] = { - { .pixclk = 27000000, .data = (u8 [32]) { - 0x01, 0x11, 0x2D, 0x75, 0x00, 0x01, 0x00, 0x08, - 0x82, 0x00, 0x0E, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x71, - 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 27027000, .data = (u8 [32]) { - 0x01, 0x91, 0x2D, 0x72, 0x00, 0x64, 0x12, 0x08, - 0x43, 0x20, 0x0E, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x71, - 0x54, 0xE2, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 74176000, .data = (u8 [32]) { - 0x01, 0x91, 0x3E, 0x35, 0x00, 0x5B, 0xDE, 0x08, - 0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x52, - 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 74250000, .data = (u8 [32]) { - 0x01, 0x91, 0x3E, 0x35, 0x00, 0x40, 0xF0, 0x08, - 0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x52, - 0x54, 0xA4, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 148500000, .data = (u8 [32]) { - 0x01, 0x91, 0x3E, 0x15, 0x00, 0x40, 0xF0, 0x08, - 0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0xA4, - 0x54, 0x4A, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, } - }, - { /* end marker */ } -}; - -static const struct hdmiphy_conf hdmiphy_conf_exynos4412[] = { - { .pixclk = 27000000, .data = (u8 [32]) { - 0x01, 0x11, 0x2D, 0x75, 0x40, 0x01, 0x00, 0x08, - 0x82, 0x00, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 27027000, .data = (u8 [32]) { - 0x01, 0x91, 0x2D, 0x72, 0x40, 0x64, 0x12, 0x08, - 0x43, 0x20, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 74176000, .data = (u8 [32]) { - 0x01, 0x91, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0x08, - 0x81, 0x20, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 74250000, .data = (u8 [32]) { - 0x01, 0x91, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08, - 0x81, 0x20, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 148500000, .data = (u8 [32]) { - 0x01, 0x91, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08, - 0x81, 0x20, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0x4B, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, } - }, - { /* end marker */ } -}; - -static inline struct hdmiphy_ctx *sd_to_ctx(struct v4l2_subdev *sd) -{ - return container_of(sd, struct hdmiphy_ctx, sd); -} - -static unsigned long hdmiphy_preset_to_pixclk(u32 preset) -{ - static const unsigned long pixclk[] = { - [V4L2_DV_480P59_94] = 27000000, - [V4L2_DV_576P50] = 27000000, - [V4L2_DV_720P59_94] = 74176000, - [V4L2_DV_720P50] = 74250000, - [V4L2_DV_720P60] = 74250000, - [V4L2_DV_1080P24] = 74250000, - [V4L2_DV_1080P30] = 74250000, - [V4L2_DV_1080I50] = 74250000, - [V4L2_DV_1080I60] = 74250000, - [V4L2_DV_1080P50] = 148500000, - [V4L2_DV_1080P60] = 148500000, - }; - if (preset < ARRAY_SIZE(pixclk)) - return pixclk[preset]; - else - return 0; -} - -static const u8 *hdmiphy_find_conf(u32 preset, const struct hdmiphy_conf *conf) -{ - unsigned long pixclk; - - pixclk = hdmiphy_preset_to_pixclk(preset); - if (!pixclk) - return NULL; - - for (; conf->pixclk; ++conf) - if (conf->pixclk == pixclk) - return conf->data; - return NULL; -} - -static int hdmiphy_s_power(struct v4l2_subdev *sd, int on) -{ - /* to be implemented */ - return 0; -} - -static int hdmiphy_s_dv_preset(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset) -{ - const u8 *data; - u8 buffer[32]; - int ret; - struct hdmiphy_ctx *ctx = sd_to_ctx(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct device *dev = &client->dev; - - dev_info(dev, "s_dv_preset(preset = %d)\n", preset->preset); - data = hdmiphy_find_conf(preset->preset, ctx->conf_tab); - if (!data) { - dev_err(dev, "format not supported\n"); - return -EINVAL; - } - - /* storing configuration to the device */ - memcpy(buffer, data, 32); - ret = i2c_master_send(client, buffer, 32); - if (ret != 32) { - dev_err(dev, "failed to configure HDMIPHY via I2C\n"); - return -EIO; - } - - return 0; -} - -static int hdmiphy_s_stream(struct v4l2_subdev *sd, int enable) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct device *dev = &client->dev; - u8 buffer[2]; - int ret; - - dev_info(dev, "s_stream(%d)\n", enable); - /* going to/from configuration from/to operation mode */ - buffer[0] = 0x1f; - buffer[1] = enable ? 0x80 : 0x00; - - ret = i2c_master_send(client, buffer, 2); - if (ret != 2) { - dev_err(dev, "stream (%d) failed\n", enable); - return -EIO; - } - return 0; -} - -static const struct v4l2_subdev_core_ops hdmiphy_core_ops = { - .s_power = hdmiphy_s_power, -}; - -static const struct v4l2_subdev_video_ops hdmiphy_video_ops = { - .s_dv_preset = hdmiphy_s_dv_preset, - .s_stream = hdmiphy_s_stream, -}; - -static const struct v4l2_subdev_ops hdmiphy_ops = { - .core = &hdmiphy_core_ops, - .video = &hdmiphy_video_ops, -}; - -static int __devinit hdmiphy_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct hdmiphy_ctx *ctx; - - ctx = kzalloc(sizeof *ctx, GFP_KERNEL); - if (!ctx) - return -ENOMEM; - - ctx->conf_tab = (struct hdmiphy_conf *)id->driver_data; - v4l2_i2c_subdev_init(&ctx->sd, client, &hdmiphy_ops); - - dev_info(&client->dev, "probe successful\n"); - return 0; -} - -static int __devexit hdmiphy_remove(struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct hdmiphy_ctx *ctx = sd_to_ctx(sd); - - kfree(ctx); - dev_info(&client->dev, "remove successful\n"); - - return 0; -} - -static const struct i2c_device_id hdmiphy_id[] = { - { "hdmiphy", (unsigned long)hdmiphy_conf_exynos4210 }, - { "hdmiphy-s5pv210", (unsigned long)hdmiphy_conf_s5pv210 }, - { "hdmiphy-exynos4210", (unsigned long)hdmiphy_conf_exynos4210 }, - { "hdmiphy-exynos4212", (unsigned long)hdmiphy_conf_exynos4212 }, - { "hdmiphy-exynos4412", (unsigned long)hdmiphy_conf_exynos4412 }, - { }, -}; -MODULE_DEVICE_TABLE(i2c, hdmiphy_id); - -static struct i2c_driver hdmiphy_driver = { - .driver = { - .name = "s5p-hdmiphy", - .owner = THIS_MODULE, - }, - .probe = hdmiphy_probe, - .remove = __devexit_p(hdmiphy_remove), - .id_table = hdmiphy_id, -}; - -module_i2c_driver(hdmiphy_driver); diff --git a/drivers/media/video/s5p-tv/mixer.h b/drivers/media/video/s5p-tv/mixer.h deleted file mode 100644 index ddb422e23550..000000000000 --- a/drivers/media/video/s5p-tv/mixer.h +++ /dev/null @@ -1,365 +0,0 @@ -/* - * Samsung TV Mixer driver - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * - * Tomasz Stanislawski, <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundiation. either version 2 of the License, - * or (at your option) any later version - */ - -#ifndef SAMSUNG_MIXER_H -#define SAMSUNG_MIXER_H - -#ifdef CONFIG_VIDEO_SAMSUNG_S5P_MIXER_DEBUG - #define DEBUG -#endif - -#include <linux/fb.h> -#include <linux/kernel.h> -#include <linux/spinlock.h> -#include <linux/wait.h> -#include <media/v4l2-device.h> -#include <media/videobuf2-core.h> - -#include "regs-mixer.h" - -/** maximum number of output interfaces */ -#define MXR_MAX_OUTPUTS 2 -/** maximum number of input interfaces (layers) */ -#define MXR_MAX_LAYERS 3 -#define MXR_DRIVER_NAME "s5p-mixer" -/** maximal number of planes for every layer */ -#define MXR_MAX_PLANES 2 - -#define MXR_ENABLE 1 -#define MXR_DISABLE 0 - -/** description of a macroblock for packed formats */ -struct mxr_block { - /** vertical number of pixels in macroblock */ - unsigned int width; - /** horizontal number of pixels in macroblock */ - unsigned int height; - /** size of block in bytes */ - unsigned int size; -}; - -/** description of supported format */ -struct mxr_format { - /** format name/mnemonic */ - const char *name; - /** fourcc identifier */ - u32 fourcc; - /** colorspace identifier */ - enum v4l2_colorspace colorspace; - /** number of planes in image data */ - int num_planes; - /** description of block for each plane */ - struct mxr_block plane[MXR_MAX_PLANES]; - /** number of subframes in image data */ - int num_subframes; - /** specifies to which subframe belong given plane */ - int plane2subframe[MXR_MAX_PLANES]; - /** internal code, driver dependant */ - unsigned long cookie; -}; - -/** description of crop configuration for image */ -struct mxr_crop { - /** width of layer in pixels */ - unsigned int full_width; - /** height of layer in pixels */ - unsigned int full_height; - /** horizontal offset of first pixel to be displayed */ - unsigned int x_offset; - /** vertical offset of first pixel to be displayed */ - unsigned int y_offset; - /** width of displayed data in pixels */ - unsigned int width; - /** height of displayed data in pixels */ - unsigned int height; - /** indicate which fields are present in buffer */ - unsigned int field; -}; - -/** stages of geometry operations */ -enum mxr_geometry_stage { - MXR_GEOMETRY_SINK, - MXR_GEOMETRY_COMPOSE, - MXR_GEOMETRY_CROP, - MXR_GEOMETRY_SOURCE, -}; - -/* flag indicating that offset should be 0 */ -#define MXR_NO_OFFSET 0x80000000 - -/** description of transformation from source to destination image */ -struct mxr_geometry { - /** cropping for source image */ - struct mxr_crop src; - /** cropping for destination image */ - struct mxr_crop dst; - /** layer-dependant description of horizontal scaling */ - unsigned int x_ratio; - /** layer-dependant description of vertical scaling */ - unsigned int y_ratio; -}; - -/** instance of a buffer */ -struct mxr_buffer { - /** common v4l buffer stuff -- must be first */ - struct vb2_buffer vb; - /** node for layer's lists */ - struct list_head list; -}; - - -/** internal states of layer */ -enum mxr_layer_state { - /** layers is not shown */ - MXR_LAYER_IDLE = 0, - /** layer is shown */ - MXR_LAYER_STREAMING, - /** state before STREAMOFF is finished */ - MXR_LAYER_STREAMING_FINISH, -}; - -/** forward declarations */ -struct mxr_device; -struct mxr_layer; - -/** callback for layers operation */ -struct mxr_layer_ops { - /* TODO: try to port it to subdev API */ - /** handler for resource release function */ - void (*release)(struct mxr_layer *); - /** setting buffer to HW */ - void (*buffer_set)(struct mxr_layer *, struct mxr_buffer *); - /** setting format and geometry in HW */ - void (*format_set)(struct mxr_layer *); - /** streaming stop/start */ - void (*stream_set)(struct mxr_layer *, int); - /** adjusting geometry */ - void (*fix_geometry)(struct mxr_layer *, - enum mxr_geometry_stage, unsigned long); -}; - -/** layer instance, a single window and content displayed on output */ -struct mxr_layer { - /** parent mixer device */ - struct mxr_device *mdev; - /** layer index (unique identifier) */ - int idx; - /** callbacks for layer methods */ - struct mxr_layer_ops ops; - /** format array */ - const struct mxr_format **fmt_array; - /** size of format array */ - unsigned long fmt_array_size; - - /** lock for protection of list and state fields */ - spinlock_t enq_slock; - /** list for enqueued buffers */ - struct list_head enq_list; - /** buffer currently owned by hardware in temporary registers */ - struct mxr_buffer *update_buf; - /** buffer currently owned by hardware in shadow registers */ - struct mxr_buffer *shadow_buf; - /** state of layer IDLE/STREAMING */ - enum mxr_layer_state state; - - /** mutex for protection of fields below */ - struct mutex mutex; - /** handler for video node */ - struct video_device vfd; - /** queue for output buffers */ - struct vb2_queue vb_queue; - /** current image format */ - const struct mxr_format *fmt; - /** current geometry of image */ - struct mxr_geometry geo; -}; - -/** description of mixers output interface */ -struct mxr_output { - /** name of output */ - char name[32]; - /** output subdev */ - struct v4l2_subdev *sd; - /** cookie used for configuration of registers */ - int cookie; -}; - -/** specify source of output subdevs */ -struct mxr_output_conf { - /** name of output (connector) */ - char *output_name; - /** name of module that generates output subdev */ - char *module_name; - /** cookie need for mixer HW */ - int cookie; -}; - -struct clk; -struct regulator; - -/** auxiliary resources used my mixer */ -struct mxr_resources { - /** interrupt index */ - int irq; - /** pointer to Mixer registers */ - void __iomem *mxr_regs; - /** pointer to Video Processor registers */ - void __iomem *vp_regs; - /** other resources, should used under mxr_device.mutex */ - struct clk *mixer; - struct clk *vp; - struct clk *sclk_mixer; - struct clk *sclk_hdmi; - struct clk *sclk_dac; -}; - -/* event flags used */ -enum mxr_devide_flags { - MXR_EVENT_VSYNC = 0, - MXR_EVENT_TOP = 1, -}; - -/** drivers instance */ -struct mxr_device { - /** master device */ - struct device *dev; - /** state of each layer */ - struct mxr_layer *layer[MXR_MAX_LAYERS]; - /** state of each output */ - struct mxr_output *output[MXR_MAX_OUTPUTS]; - /** number of registered outputs */ - int output_cnt; - - /* video resources */ - - /** V4L2 device */ - struct v4l2_device v4l2_dev; - /** context of allocator */ - void *alloc_ctx; - /** event wait queue */ - wait_queue_head_t event_queue; - /** state flags */ - unsigned long event_flags; - - /** spinlock for protection of registers */ - spinlock_t reg_slock; - - /** mutex for protection of fields below */ - struct mutex mutex; - /** number of entities depndant on output configuration */ - int n_output; - /** number of users that do streaming */ - int n_streamer; - /** index of current output */ - int current_output; - /** auxiliary resources used my mixer */ - struct mxr_resources res; -}; - -/** transform device structure into mixer device */ -static inline struct mxr_device *to_mdev(struct device *dev) -{ - struct v4l2_device *vdev = dev_get_drvdata(dev); - return container_of(vdev, struct mxr_device, v4l2_dev); -} - -/** get current output data, should be called under mdev's mutex */ -static inline struct mxr_output *to_output(struct mxr_device *mdev) -{ - return mdev->output[mdev->current_output]; -} - -/** get current output subdev, should be called under mdev's mutex */ -static inline struct v4l2_subdev *to_outsd(struct mxr_device *mdev) -{ - struct mxr_output *out = to_output(mdev); - return out ? out->sd : NULL; -} - -/** forward declaration for mixer platform data */ -struct mxr_platform_data; - -/** acquiring common video resources */ -int __devinit mxr_acquire_video(struct mxr_device *mdev, - struct mxr_output_conf *output_cont, int output_count); - -/** releasing common video resources */ -void mxr_release_video(struct mxr_device *mdev); - -struct mxr_layer *mxr_graph_layer_create(struct mxr_device *mdev, int idx); -struct mxr_layer *mxr_vp_layer_create(struct mxr_device *mdev, int idx); -struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, - int idx, char *name, struct mxr_layer_ops *ops); - -void mxr_base_layer_release(struct mxr_layer *layer); -void mxr_layer_release(struct mxr_layer *layer); - -int mxr_base_layer_register(struct mxr_layer *layer); -void mxr_base_layer_unregister(struct mxr_layer *layer); - -unsigned long mxr_get_plane_size(const struct mxr_block *blk, - unsigned int width, unsigned int height); - -/** adds new consumer for mixer's power */ -int __must_check mxr_power_get(struct mxr_device *mdev); -/** removes consumer for mixer's power */ -void mxr_power_put(struct mxr_device *mdev); -/** add new client for output configuration */ -void mxr_output_get(struct mxr_device *mdev); -/** removes new client for output configuration */ -void mxr_output_put(struct mxr_device *mdev); -/** add new client for streaming */ -void mxr_streamer_get(struct mxr_device *mdev); -/** removes new client for streaming */ -void mxr_streamer_put(struct mxr_device *mdev); -/** returns format of data delivared to current output */ -void mxr_get_mbus_fmt(struct mxr_device *mdev, - struct v4l2_mbus_framefmt *mbus_fmt); - -/* Debug */ - -#define mxr_err(mdev, fmt, ...) dev_err(mdev->dev, fmt, ##__VA_ARGS__) -#define mxr_warn(mdev, fmt, ...) dev_warn(mdev->dev, fmt, ##__VA_ARGS__) -#define mxr_info(mdev, fmt, ...) dev_info(mdev->dev, fmt, ##__VA_ARGS__) - -#ifdef CONFIG_VIDEO_SAMSUNG_S5P_MIXER_DEBUG - #define mxr_dbg(mdev, fmt, ...) dev_dbg(mdev->dev, fmt, ##__VA_ARGS__) -#else - #define mxr_dbg(mdev, fmt, ...) do { (void) mdev; } while (0) -#endif - -/* accessing Mixer's and Video Processor's registers */ - -void mxr_vsync_set_update(struct mxr_device *mdev, int en); -void mxr_reg_reset(struct mxr_device *mdev); -irqreturn_t mxr_irq_handler(int irq, void *dev_data); -void mxr_reg_s_output(struct mxr_device *mdev, int cookie); -void mxr_reg_streamon(struct mxr_device *mdev); -void mxr_reg_streamoff(struct mxr_device *mdev); -int mxr_reg_wait4vsync(struct mxr_device *mdev); -void mxr_reg_set_mbus_fmt(struct mxr_device *mdev, - struct v4l2_mbus_framefmt *fmt); -void mxr_reg_graph_layer_stream(struct mxr_device *mdev, int idx, int en); -void mxr_reg_graph_buffer(struct mxr_device *mdev, int idx, dma_addr_t addr); -void mxr_reg_graph_format(struct mxr_device *mdev, int idx, - const struct mxr_format *fmt, const struct mxr_geometry *geo); - -void mxr_reg_vp_layer_stream(struct mxr_device *mdev, int en); -void mxr_reg_vp_buffer(struct mxr_device *mdev, - dma_addr_t luma_addr[2], dma_addr_t chroma_addr[2]); -void mxr_reg_vp_format(struct mxr_device *mdev, - const struct mxr_format *fmt, const struct mxr_geometry *geo); -void mxr_reg_dump(struct mxr_device *mdev); - -#endif /* SAMSUNG_MIXER_H */ - diff --git a/drivers/media/video/s5p-tv/mixer_drv.c b/drivers/media/video/s5p-tv/mixer_drv.c deleted file mode 100644 index edca06592883..000000000000 --- a/drivers/media/video/s5p-tv/mixer_drv.c +++ /dev/null @@ -1,487 +0,0 @@ -/* - * Samsung TV Mixer driver - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * - * Tomasz Stanislawski, <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundiation. either version 2 of the License, - * or (at your option) any later version - */ - -#include "mixer.h" - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/fb.h> -#include <linux/delay.h> -#include <linux/pm_runtime.h> -#include <linux/clk.h> - -MODULE_AUTHOR("Tomasz Stanislawski, <t.stanislaws@samsung.com>"); -MODULE_DESCRIPTION("Samsung MIXER"); -MODULE_LICENSE("GPL"); - -/* --------- DRIVER PARAMETERS ---------- */ - -static struct mxr_output_conf mxr_output_conf[] = { - { - .output_name = "S5P HDMI connector", - .module_name = "s5p-hdmi", - .cookie = 1, - }, - { - .output_name = "S5P SDO connector", - .module_name = "s5p-sdo", - .cookie = 0, - }, -}; - -void mxr_get_mbus_fmt(struct mxr_device *mdev, - struct v4l2_mbus_framefmt *mbus_fmt) -{ - struct v4l2_subdev *sd; - int ret; - - mutex_lock(&mdev->mutex); - sd = to_outsd(mdev); - ret = v4l2_subdev_call(sd, video, g_mbus_fmt, mbus_fmt); - WARN(ret, "failed to get mbus_fmt for output %s\n", sd->name); - mutex_unlock(&mdev->mutex); -} - -void mxr_streamer_get(struct mxr_device *mdev) -{ - mutex_lock(&mdev->mutex); - ++mdev->n_streamer; - mxr_dbg(mdev, "%s(%d)\n", __func__, mdev->n_streamer); - if (mdev->n_streamer == 1) { - struct v4l2_subdev *sd = to_outsd(mdev); - struct v4l2_mbus_framefmt mbus_fmt; - struct mxr_resources *res = &mdev->res; - int ret; - - if (to_output(mdev)->cookie == 0) - clk_set_parent(res->sclk_mixer, res->sclk_dac); - else - clk_set_parent(res->sclk_mixer, res->sclk_hdmi); - mxr_reg_s_output(mdev, to_output(mdev)->cookie); - - ret = v4l2_subdev_call(sd, video, g_mbus_fmt, &mbus_fmt); - WARN(ret, "failed to get mbus_fmt for output %s\n", sd->name); - ret = v4l2_subdev_call(sd, video, s_stream, 1); - WARN(ret, "starting stream failed for output %s\n", sd->name); - - mxr_reg_set_mbus_fmt(mdev, &mbus_fmt); - mxr_reg_streamon(mdev); - ret = mxr_reg_wait4vsync(mdev); - WARN(ret, "failed to get vsync (%d) from output\n", ret); - } - mutex_unlock(&mdev->mutex); - mxr_reg_dump(mdev); - /* FIXME: what to do when streaming fails? */ -} - -void mxr_streamer_put(struct mxr_device *mdev) -{ - mutex_lock(&mdev->mutex); - --mdev->n_streamer; - mxr_dbg(mdev, "%s(%d)\n", __func__, mdev->n_streamer); - if (mdev->n_streamer == 0) { - int ret; - struct v4l2_subdev *sd = to_outsd(mdev); - - mxr_reg_streamoff(mdev); - /* vsync applies Mixer setup */ - ret = mxr_reg_wait4vsync(mdev); - WARN(ret, "failed to get vsync (%d) from output\n", ret); - ret = v4l2_subdev_call(sd, video, s_stream, 0); - WARN(ret, "stopping stream failed for output %s\n", sd->name); - } - WARN(mdev->n_streamer < 0, "negative number of streamers (%d)\n", - mdev->n_streamer); - mutex_unlock(&mdev->mutex); - mxr_reg_dump(mdev); -} - -void mxr_output_get(struct mxr_device *mdev) -{ - mutex_lock(&mdev->mutex); - ++mdev->n_output; - mxr_dbg(mdev, "%s(%d)\n", __func__, mdev->n_output); - /* turn on auxiliary driver */ - if (mdev->n_output == 1) - v4l2_subdev_call(to_outsd(mdev), core, s_power, 1); - mutex_unlock(&mdev->mutex); -} - -void mxr_output_put(struct mxr_device *mdev) -{ - mutex_lock(&mdev->mutex); - --mdev->n_output; - mxr_dbg(mdev, "%s(%d)\n", __func__, mdev->n_output); - /* turn on auxiliary driver */ - if (mdev->n_output == 0) - v4l2_subdev_call(to_outsd(mdev), core, s_power, 0); - WARN(mdev->n_output < 0, "negative number of output users (%d)\n", - mdev->n_output); - mutex_unlock(&mdev->mutex); -} - -int mxr_power_get(struct mxr_device *mdev) -{ - int ret = pm_runtime_get_sync(mdev->dev); - - /* returning 1 means that power is already enabled, - * so zero success be returned */ - if (IS_ERR_VALUE(ret)) - return ret; - return 0; -} - -void mxr_power_put(struct mxr_device *mdev) -{ - pm_runtime_put_sync(mdev->dev); -} - -/* --------- RESOURCE MANAGEMENT -------------*/ - -static int __devinit mxr_acquire_plat_resources(struct mxr_device *mdev, - struct platform_device *pdev) -{ - struct resource *res; - int ret; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mxr"); - if (res == NULL) { - mxr_err(mdev, "get memory resource failed.\n"); - ret = -ENXIO; - goto fail; - } - - mdev->res.mxr_regs = ioremap(res->start, resource_size(res)); - if (mdev->res.mxr_regs == NULL) { - mxr_err(mdev, "register mapping failed.\n"); - ret = -ENXIO; - goto fail; - } - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vp"); - if (res == NULL) { - mxr_err(mdev, "get memory resource failed.\n"); - ret = -ENXIO; - goto fail_mxr_regs; - } - - mdev->res.vp_regs = ioremap(res->start, resource_size(res)); - if (mdev->res.vp_regs == NULL) { - mxr_err(mdev, "register mapping failed.\n"); - ret = -ENXIO; - goto fail_mxr_regs; - } - - res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "irq"); - if (res == NULL) { - mxr_err(mdev, "get interrupt resource failed.\n"); - ret = -ENXIO; - goto fail_vp_regs; - } - - ret = request_irq(res->start, mxr_irq_handler, 0, "s5p-mixer", mdev); - if (ret) { - mxr_err(mdev, "request interrupt failed.\n"); - goto fail_vp_regs; - } - mdev->res.irq = res->start; - - return 0; - -fail_vp_regs: - iounmap(mdev->res.vp_regs); - -fail_mxr_regs: - iounmap(mdev->res.mxr_regs); - -fail: - return ret; -} - -static void mxr_release_plat_resources(struct mxr_device *mdev) -{ - free_irq(mdev->res.irq, mdev); - iounmap(mdev->res.vp_regs); - iounmap(mdev->res.mxr_regs); -} - -static void mxr_release_clocks(struct mxr_device *mdev) -{ - struct mxr_resources *res = &mdev->res; - - if (!IS_ERR_OR_NULL(res->sclk_dac)) - clk_put(res->sclk_dac); - if (!IS_ERR_OR_NULL(res->sclk_hdmi)) - clk_put(res->sclk_hdmi); - if (!IS_ERR_OR_NULL(res->sclk_mixer)) - clk_put(res->sclk_mixer); - if (!IS_ERR_OR_NULL(res->vp)) - clk_put(res->vp); - if (!IS_ERR_OR_NULL(res->mixer)) - clk_put(res->mixer); -} - -static int mxr_acquire_clocks(struct mxr_device *mdev) -{ - struct mxr_resources *res = &mdev->res; - struct device *dev = mdev->dev; - - res->mixer = clk_get(dev, "mixer"); - if (IS_ERR_OR_NULL(res->mixer)) { - mxr_err(mdev, "failed to get clock 'mixer'\n"); - goto fail; - } - res->vp = clk_get(dev, "vp"); - if (IS_ERR_OR_NULL(res->vp)) { - mxr_err(mdev, "failed to get clock 'vp'\n"); - goto fail; - } - res->sclk_mixer = clk_get(dev, "sclk_mixer"); - if (IS_ERR_OR_NULL(res->sclk_mixer)) { - mxr_err(mdev, "failed to get clock 'sclk_mixer'\n"); - goto fail; - } - res->sclk_hdmi = clk_get(dev, "sclk_hdmi"); - if (IS_ERR_OR_NULL(res->sclk_hdmi)) { - mxr_err(mdev, "failed to get clock 'sclk_hdmi'\n"); - goto fail; - } - res->sclk_dac = clk_get(dev, "sclk_dac"); - if (IS_ERR_OR_NULL(res->sclk_dac)) { - mxr_err(mdev, "failed to get clock 'sclk_dac'\n"); - goto fail; - } - - return 0; -fail: - mxr_release_clocks(mdev); - return -ENODEV; -} - -static int __devinit mxr_acquire_resources(struct mxr_device *mdev, - struct platform_device *pdev) -{ - int ret; - ret = mxr_acquire_plat_resources(mdev, pdev); - - if (ret) - goto fail; - - ret = mxr_acquire_clocks(mdev); - if (ret) - goto fail_plat; - - mxr_info(mdev, "resources acquired\n"); - return 0; - -fail_plat: - mxr_release_plat_resources(mdev); -fail: - mxr_err(mdev, "resources acquire failed\n"); - return ret; -} - -static void mxr_release_resources(struct mxr_device *mdev) -{ - mxr_release_clocks(mdev); - mxr_release_plat_resources(mdev); - memset(&mdev->res, 0, sizeof mdev->res); -} - -static void mxr_release_layers(struct mxr_device *mdev) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mdev->layer); ++i) - if (mdev->layer[i]) - mxr_layer_release(mdev->layer[i]); -} - -static int __devinit mxr_acquire_layers(struct mxr_device *mdev, - struct mxr_platform_data *pdata) -{ - mdev->layer[0] = mxr_graph_layer_create(mdev, 0); - mdev->layer[1] = mxr_graph_layer_create(mdev, 1); - mdev->layer[2] = mxr_vp_layer_create(mdev, 0); - - if (!mdev->layer[0] || !mdev->layer[1] || !mdev->layer[2]) { - mxr_err(mdev, "failed to acquire layers\n"); - goto fail; - } - - return 0; - -fail: - mxr_release_layers(mdev); - return -ENODEV; -} - -/* ---------- POWER MANAGEMENT ----------- */ - -static int mxr_runtime_resume(struct device *dev) -{ - struct mxr_device *mdev = to_mdev(dev); - struct mxr_resources *res = &mdev->res; - - mxr_dbg(mdev, "resume - start\n"); - mutex_lock(&mdev->mutex); - /* turn clocks on */ - clk_enable(res->mixer); - clk_enable(res->vp); - clk_enable(res->sclk_mixer); - /* apply default configuration */ - mxr_reg_reset(mdev); - mxr_dbg(mdev, "resume - finished\n"); - - mutex_unlock(&mdev->mutex); - return 0; -} - -static int mxr_runtime_suspend(struct device *dev) -{ - struct mxr_device *mdev = to_mdev(dev); - struct mxr_resources *res = &mdev->res; - mxr_dbg(mdev, "suspend - start\n"); - mutex_lock(&mdev->mutex); - /* turn clocks off */ - clk_disable(res->sclk_mixer); - clk_disable(res->vp); - clk_disable(res->mixer); - mutex_unlock(&mdev->mutex); - mxr_dbg(mdev, "suspend - finished\n"); - return 0; -} - -static const struct dev_pm_ops mxr_pm_ops = { - .runtime_suspend = mxr_runtime_suspend, - .runtime_resume = mxr_runtime_resume, -}; - -/* --------- DRIVER INITIALIZATION ---------- */ - -static int __devinit mxr_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct mxr_platform_data *pdata = dev->platform_data; - struct mxr_device *mdev; - int ret; - - /* mdev does not exist yet so no mxr_dbg is used */ - dev_info(dev, "probe start\n"); - - mdev = kzalloc(sizeof *mdev, GFP_KERNEL); - if (!mdev) { - mxr_err(mdev, "not enough memory.\n"); - ret = -ENOMEM; - goto fail; - } - - /* setup pointer to master device */ - mdev->dev = dev; - - mutex_init(&mdev->mutex); - spin_lock_init(&mdev->reg_slock); - init_waitqueue_head(&mdev->event_queue); - - /* acquire resources: regs, irqs, clocks, regulators */ - ret = mxr_acquire_resources(mdev, pdev); - if (ret) - goto fail_mem; - - /* configure resources for video output */ - ret = mxr_acquire_video(mdev, mxr_output_conf, - ARRAY_SIZE(mxr_output_conf)); - if (ret) - goto fail_resources; - - /* configure layers */ - ret = mxr_acquire_layers(mdev, pdata); - if (ret) - goto fail_video; - - pm_runtime_enable(dev); - - mxr_info(mdev, "probe successful\n"); - return 0; - -fail_video: - mxr_release_video(mdev); - -fail_resources: - mxr_release_resources(mdev); - -fail_mem: - kfree(mdev); - -fail: - dev_info(dev, "probe failed\n"); - return ret; -} - -static int __devexit mxr_remove(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct mxr_device *mdev = to_mdev(dev); - - pm_runtime_disable(dev); - - mxr_release_layers(mdev); - mxr_release_video(mdev); - mxr_release_resources(mdev); - - kfree(mdev); - - dev_info(dev, "remove successful\n"); - return 0; -} - -static struct platform_driver mxr_driver __refdata = { - .probe = mxr_probe, - .remove = __devexit_p(mxr_remove), - .driver = { - .name = MXR_DRIVER_NAME, - .owner = THIS_MODULE, - .pm = &mxr_pm_ops, - } -}; - -static int __init mxr_init(void) -{ - int i, ret; - static const char banner[] __initconst = KERN_INFO - "Samsung TV Mixer driver, " - "(c) 2010-2011 Samsung Electronics Co., Ltd.\n"; - printk(banner); - - /* Loading auxiliary modules */ - for (i = 0; i < ARRAY_SIZE(mxr_output_conf); ++i) - request_module(mxr_output_conf[i].module_name); - - ret = platform_driver_register(&mxr_driver); - if (ret != 0) { - printk(KERN_ERR "registration of MIXER driver failed\n"); - return -ENXIO; - } - - return 0; -} -module_init(mxr_init); - -static void __exit mxr_exit(void) -{ - platform_driver_unregister(&mxr_driver); -} -module_exit(mxr_exit); diff --git a/drivers/media/video/s5p-tv/mixer_grp_layer.c b/drivers/media/video/s5p-tv/mixer_grp_layer.c deleted file mode 100644 index b93a21f5aa13..000000000000 --- a/drivers/media/video/s5p-tv/mixer_grp_layer.c +++ /dev/null @@ -1,270 +0,0 @@ -/* - * Samsung TV Mixer driver - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * - * Tomasz Stanislawski, <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundiation. either version 2 of the License, - * or (at your option) any later version - */ - -#include "mixer.h" - -#include <media/videobuf2-dma-contig.h> - -/* FORMAT DEFINITIONS */ - -static const struct mxr_format mxr_fb_fmt_rgb565 = { - .name = "RGB565", - .fourcc = V4L2_PIX_FMT_RGB565, - .colorspace = V4L2_COLORSPACE_SRGB, - .num_planes = 1, - .plane = { - { .width = 1, .height = 1, .size = 2 }, - }, - .num_subframes = 1, - .cookie = 4, -}; - -static const struct mxr_format mxr_fb_fmt_argb1555 = { - .name = "ARGB1555", - .num_planes = 1, - .fourcc = V4L2_PIX_FMT_RGB555, - .colorspace = V4L2_COLORSPACE_SRGB, - .plane = { - { .width = 1, .height = 1, .size = 2 }, - }, - .num_subframes = 1, - .cookie = 5, -}; - -static const struct mxr_format mxr_fb_fmt_argb4444 = { - .name = "ARGB4444", - .num_planes = 1, - .fourcc = V4L2_PIX_FMT_RGB444, - .colorspace = V4L2_COLORSPACE_SRGB, - .plane = { - { .width = 1, .height = 1, .size = 2 }, - }, - .num_subframes = 1, - .cookie = 6, -}; - -static const struct mxr_format mxr_fb_fmt_argb8888 = { - .name = "ARGB8888", - .fourcc = V4L2_PIX_FMT_BGR32, - .colorspace = V4L2_COLORSPACE_SRGB, - .num_planes = 1, - .plane = { - { .width = 1, .height = 1, .size = 4 }, - }, - .num_subframes = 1, - .cookie = 7, -}; - -static const struct mxr_format *mxr_graph_format[] = { - &mxr_fb_fmt_rgb565, - &mxr_fb_fmt_argb1555, - &mxr_fb_fmt_argb4444, - &mxr_fb_fmt_argb8888, -}; - -/* AUXILIARY CALLBACKS */ - -static void mxr_graph_layer_release(struct mxr_layer *layer) -{ - mxr_base_layer_unregister(layer); - mxr_base_layer_release(layer); -} - -static void mxr_graph_buffer_set(struct mxr_layer *layer, - struct mxr_buffer *buf) -{ - dma_addr_t addr = 0; - - if (buf) - addr = vb2_dma_contig_plane_dma_addr(&buf->vb, 0); - mxr_reg_graph_buffer(layer->mdev, layer->idx, addr); -} - -static void mxr_graph_stream_set(struct mxr_layer *layer, int en) -{ - mxr_reg_graph_layer_stream(layer->mdev, layer->idx, en); -} - -static void mxr_graph_format_set(struct mxr_layer *layer) -{ - mxr_reg_graph_format(layer->mdev, layer->idx, - layer->fmt, &layer->geo); -} - -static inline unsigned int closest(unsigned int x, unsigned int a, - unsigned int b, unsigned long flags) -{ - unsigned int mid = (a + b) / 2; - - /* choosing closest value with constraints according to table: - * -------------+-----+-----+-----+-------+ - * flags | 0 | LE | GE | LE|GE | - * -------------+-----+-----+-----+-------+ - * x <= a | a | a | a | a | - * a < x <= mid | a | a | b | a | - * mid < x < b | b | a | b | b | - * b <= x | b | b | b | b | - * -------------+-----+-----+-----+-------+ - */ - - /* remove all non-constraint flags */ - flags &= V4L2_SEL_FLAG_LE | V4L2_SEL_FLAG_GE; - - if (x <= a) - return a; - if (x >= b) - return b; - if (flags == V4L2_SEL_FLAG_LE) - return a; - if (flags == V4L2_SEL_FLAG_GE) - return b; - if (x <= mid) - return a; - return b; -} - -static inline unsigned int do_center(unsigned int center, - unsigned int size, unsigned int upper, unsigned int flags) -{ - unsigned int lower; - - if (flags & MXR_NO_OFFSET) - return 0; - - lower = center - min(center, size / 2); - return min(lower, upper - size); -} - -static void mxr_graph_fix_geometry(struct mxr_layer *layer, - enum mxr_geometry_stage stage, unsigned long flags) -{ - struct mxr_geometry *geo = &layer->geo; - struct mxr_crop *src = &geo->src; - struct mxr_crop *dst = &geo->dst; - unsigned int x_center, y_center; - - switch (stage) { - - case MXR_GEOMETRY_SINK: /* nothing to be fixed here */ - flags = 0; - /* fall through */ - - case MXR_GEOMETRY_COMPOSE: - /* remember center of the area */ - x_center = dst->x_offset + dst->width / 2; - y_center = dst->y_offset + dst->height / 2; - /* round up/down to 2 multiple depending on flags */ - if (flags & V4L2_SEL_FLAG_LE) { - dst->width = round_down(dst->width, 2); - dst->height = round_down(dst->height, 2); - } else { - dst->width = round_up(dst->width, 2); - dst->height = round_up(dst->height, 2); - } - /* assure that compose rect is inside display area */ - dst->width = min(dst->width, dst->full_width); - dst->height = min(dst->height, dst->full_height); - - /* ensure that compose is reachable using 2x scaling */ - dst->width = min(dst->width, 2 * src->full_width); - dst->height = min(dst->height, 2 * src->full_height); - - /* setup offsets */ - dst->x_offset = do_center(x_center, dst->width, - dst->full_width, flags); - dst->y_offset = do_center(y_center, dst->height, - dst->full_height, flags); - flags = 0; - /* fall through */ - - case MXR_GEOMETRY_CROP: - /* remember center of the area */ - x_center = src->x_offset + src->width / 2; - y_center = src->y_offset + src->height / 2; - /* ensure that cropping area lies inside the buffer */ - if (src->full_width < dst->width) - src->width = dst->width / 2; - else - src->width = closest(src->width, dst->width / 2, - dst->width, flags); - - if (src->width == dst->width) - geo->x_ratio = 0; - else - geo->x_ratio = 1; - - if (src->full_height < dst->height) - src->height = dst->height / 2; - else - src->height = closest(src->height, dst->height / 2, - dst->height, flags); - - if (src->height == dst->height) - geo->y_ratio = 0; - else - geo->y_ratio = 1; - - /* setup offsets */ - src->x_offset = do_center(x_center, src->width, - src->full_width, flags); - src->y_offset = do_center(y_center, src->height, - src->full_height, flags); - flags = 0; - /* fall through */ - case MXR_GEOMETRY_SOURCE: - src->full_width = clamp_val(src->full_width, - src->width + src->x_offset, 32767); - src->full_height = clamp_val(src->full_height, - src->height + src->y_offset, 2047); - }; -} - -/* PUBLIC API */ - -struct mxr_layer *mxr_graph_layer_create(struct mxr_device *mdev, int idx) -{ - struct mxr_layer *layer; - int ret; - struct mxr_layer_ops ops = { - .release = mxr_graph_layer_release, - .buffer_set = mxr_graph_buffer_set, - .stream_set = mxr_graph_stream_set, - .format_set = mxr_graph_format_set, - .fix_geometry = mxr_graph_fix_geometry, - }; - char name[32]; - - sprintf(name, "graph%d", idx); - - layer = mxr_base_layer_create(mdev, idx, name, &ops); - if (layer == NULL) { - mxr_err(mdev, "failed to initialize layer(%d) base\n", idx); - goto fail; - } - - layer->fmt_array = mxr_graph_format; - layer->fmt_array_size = ARRAY_SIZE(mxr_graph_format); - - ret = mxr_base_layer_register(layer); - if (ret) - goto fail_layer; - - return layer; - -fail_layer: - mxr_base_layer_release(layer); - -fail: - return NULL; -} - diff --git a/drivers/media/video/s5p-tv/mixer_reg.c b/drivers/media/video/s5p-tv/mixer_reg.c deleted file mode 100644 index 3b1670a045f4..000000000000 --- a/drivers/media/video/s5p-tv/mixer_reg.c +++ /dev/null @@ -1,553 +0,0 @@ -/* - * Samsung TV Mixer driver - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * - * Tomasz Stanislawski, <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundiation. either version 2 of the License, - * or (at your option) any later version - */ - -#include "mixer.h" -#include "regs-mixer.h" -#include "regs-vp.h" - -#include <linux/delay.h> - -/* Register access subroutines */ - -static inline u32 vp_read(struct mxr_device *mdev, u32 reg_id) -{ - return readl(mdev->res.vp_regs + reg_id); -} - -static inline void vp_write(struct mxr_device *mdev, u32 reg_id, u32 val) -{ - writel(val, mdev->res.vp_regs + reg_id); -} - -static inline void vp_write_mask(struct mxr_device *mdev, u32 reg_id, - u32 val, u32 mask) -{ - u32 old = vp_read(mdev, reg_id); - - val = (val & mask) | (old & ~mask); - writel(val, mdev->res.vp_regs + reg_id); -} - -static inline u32 mxr_read(struct mxr_device *mdev, u32 reg_id) -{ - return readl(mdev->res.mxr_regs + reg_id); -} - -static inline void mxr_write(struct mxr_device *mdev, u32 reg_id, u32 val) -{ - writel(val, mdev->res.mxr_regs + reg_id); -} - -static inline void mxr_write_mask(struct mxr_device *mdev, u32 reg_id, - u32 val, u32 mask) -{ - u32 old = mxr_read(mdev, reg_id); - - val = (val & mask) | (old & ~mask); - writel(val, mdev->res.mxr_regs + reg_id); -} - -void mxr_vsync_set_update(struct mxr_device *mdev, int en) -{ - /* block update on vsync */ - mxr_write_mask(mdev, MXR_STATUS, en ? MXR_STATUS_SYNC_ENABLE : 0, - MXR_STATUS_SYNC_ENABLE); - vp_write(mdev, VP_SHADOW_UPDATE, en ? VP_SHADOW_UPDATE_ENABLE : 0); -} - -static void __mxr_reg_vp_reset(struct mxr_device *mdev) -{ - int tries = 100; - - vp_write(mdev, VP_SRESET, VP_SRESET_PROCESSING); - for (tries = 100; tries; --tries) { - /* waiting until VP_SRESET_PROCESSING is 0 */ - if (~vp_read(mdev, VP_SRESET) & VP_SRESET_PROCESSING) - break; - mdelay(10); - } - WARN(tries == 0, "failed to reset Video Processor\n"); -} - -static void mxr_reg_vp_default_filter(struct mxr_device *mdev); - -void mxr_reg_reset(struct mxr_device *mdev) -{ - unsigned long flags; - u32 val; /* value stored to register */ - - spin_lock_irqsave(&mdev->reg_slock, flags); - mxr_vsync_set_update(mdev, MXR_DISABLE); - - /* set output in RGB888 mode */ - mxr_write(mdev, MXR_CFG, MXR_CFG_OUT_RGB888); - - /* 16 beat burst in DMA */ - mxr_write_mask(mdev, MXR_STATUS, MXR_STATUS_16_BURST, - MXR_STATUS_BURST_MASK); - - /* setting default layer priority: layer1 > video > layer0 - * because typical usage scenario would be - * layer0 - framebuffer - * video - video overlay - * layer1 - OSD - */ - val = MXR_LAYER_CFG_GRP0_VAL(1); - val |= MXR_LAYER_CFG_VP_VAL(2); - val |= MXR_LAYER_CFG_GRP1_VAL(3); - mxr_write(mdev, MXR_LAYER_CFG, val); - - /* use dark gray background color */ - mxr_write(mdev, MXR_BG_COLOR0, 0x808080); - mxr_write(mdev, MXR_BG_COLOR1, 0x808080); - mxr_write(mdev, MXR_BG_COLOR2, 0x808080); - - /* setting graphical layers */ - - val = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */ - val |= MXR_GRP_CFG_BLEND_PRE_MUL; /* premul mode */ - val |= MXR_GRP_CFG_ALPHA_VAL(0xff); /* non-transparent alpha */ - - /* the same configuration for both layers */ - mxr_write(mdev, MXR_GRAPHIC_CFG(0), val); - mxr_write(mdev, MXR_GRAPHIC_CFG(1), val); - - /* configuration of Video Processor Registers */ - __mxr_reg_vp_reset(mdev); - mxr_reg_vp_default_filter(mdev); - - /* enable all interrupts */ - mxr_write_mask(mdev, MXR_INT_EN, ~0, MXR_INT_EN_ALL); - - mxr_vsync_set_update(mdev, MXR_ENABLE); - spin_unlock_irqrestore(&mdev->reg_slock, flags); -} - -void mxr_reg_graph_format(struct mxr_device *mdev, int idx, - const struct mxr_format *fmt, const struct mxr_geometry *geo) -{ - u32 val; - unsigned long flags; - - spin_lock_irqsave(&mdev->reg_slock, flags); - mxr_vsync_set_update(mdev, MXR_DISABLE); - - /* setup format */ - mxr_write_mask(mdev, MXR_GRAPHIC_CFG(idx), - MXR_GRP_CFG_FORMAT_VAL(fmt->cookie), MXR_GRP_CFG_FORMAT_MASK); - - /* setup geometry */ - mxr_write(mdev, MXR_GRAPHIC_SPAN(idx), geo->src.full_width); - val = MXR_GRP_WH_WIDTH(geo->src.width); - val |= MXR_GRP_WH_HEIGHT(geo->src.height); - val |= MXR_GRP_WH_H_SCALE(geo->x_ratio); - val |= MXR_GRP_WH_V_SCALE(geo->y_ratio); - mxr_write(mdev, MXR_GRAPHIC_WH(idx), val); - - /* setup offsets in source image */ - val = MXR_GRP_SXY_SX(geo->src.x_offset); - val |= MXR_GRP_SXY_SY(geo->src.y_offset); - mxr_write(mdev, MXR_GRAPHIC_SXY(idx), val); - - /* setup offsets in display image */ - val = MXR_GRP_DXY_DX(geo->dst.x_offset); - val |= MXR_GRP_DXY_DY(geo->dst.y_offset); - mxr_write(mdev, MXR_GRAPHIC_DXY(idx), val); - - mxr_vsync_set_update(mdev, MXR_ENABLE); - spin_unlock_irqrestore(&mdev->reg_slock, flags); -} - -void mxr_reg_vp_format(struct mxr_device *mdev, - const struct mxr_format *fmt, const struct mxr_geometry *geo) -{ - unsigned long flags; - - spin_lock_irqsave(&mdev->reg_slock, flags); - mxr_vsync_set_update(mdev, MXR_DISABLE); - - vp_write_mask(mdev, VP_MODE, fmt->cookie, VP_MODE_FMT_MASK); - - /* setting size of input image */ - vp_write(mdev, VP_IMG_SIZE_Y, VP_IMG_HSIZE(geo->src.full_width) | - VP_IMG_VSIZE(geo->src.full_height)); - /* chroma height has to reduced by 2 to avoid chroma distorions */ - vp_write(mdev, VP_IMG_SIZE_C, VP_IMG_HSIZE(geo->src.full_width) | - VP_IMG_VSIZE(geo->src.full_height / 2)); - - vp_write(mdev, VP_SRC_WIDTH, geo->src.width); - vp_write(mdev, VP_SRC_HEIGHT, geo->src.height); - vp_write(mdev, VP_SRC_H_POSITION, - VP_SRC_H_POSITION_VAL(geo->src.x_offset)); - vp_write(mdev, VP_SRC_V_POSITION, geo->src.y_offset); - - vp_write(mdev, VP_DST_WIDTH, geo->dst.width); - vp_write(mdev, VP_DST_H_POSITION, geo->dst.x_offset); - if (geo->dst.field == V4L2_FIELD_INTERLACED) { - vp_write(mdev, VP_DST_HEIGHT, geo->dst.height / 2); - vp_write(mdev, VP_DST_V_POSITION, geo->dst.y_offset / 2); - } else { - vp_write(mdev, VP_DST_HEIGHT, geo->dst.height); - vp_write(mdev, VP_DST_V_POSITION, geo->dst.y_offset); - } - - vp_write(mdev, VP_H_RATIO, geo->x_ratio); - vp_write(mdev, VP_V_RATIO, geo->y_ratio); - - vp_write(mdev, VP_ENDIAN_MODE, VP_ENDIAN_MODE_LITTLE); - - mxr_vsync_set_update(mdev, MXR_ENABLE); - spin_unlock_irqrestore(&mdev->reg_slock, flags); - -} - -void mxr_reg_graph_buffer(struct mxr_device *mdev, int idx, dma_addr_t addr) -{ - u32 val = addr ? ~0 : 0; - unsigned long flags; - - spin_lock_irqsave(&mdev->reg_slock, flags); - mxr_vsync_set_update(mdev, MXR_DISABLE); - - if (idx == 0) - mxr_write_mask(mdev, MXR_CFG, val, MXR_CFG_GRP0_ENABLE); - else - mxr_write_mask(mdev, MXR_CFG, val, MXR_CFG_GRP1_ENABLE); - mxr_write(mdev, MXR_GRAPHIC_BASE(idx), addr); - - mxr_vsync_set_update(mdev, MXR_ENABLE); - spin_unlock_irqrestore(&mdev->reg_slock, flags); -} - -void mxr_reg_vp_buffer(struct mxr_device *mdev, - dma_addr_t luma_addr[2], dma_addr_t chroma_addr[2]) -{ - u32 val = luma_addr[0] ? ~0 : 0; - unsigned long flags; - - spin_lock_irqsave(&mdev->reg_slock, flags); - mxr_vsync_set_update(mdev, MXR_DISABLE); - - mxr_write_mask(mdev, MXR_CFG, val, MXR_CFG_VP_ENABLE); - vp_write_mask(mdev, VP_ENABLE, val, VP_ENABLE_ON); - /* TODO: fix tiled mode */ - vp_write(mdev, VP_TOP_Y_PTR, luma_addr[0]); - vp_write(mdev, VP_TOP_C_PTR, chroma_addr[0]); - vp_write(mdev, VP_BOT_Y_PTR, luma_addr[1]); - vp_write(mdev, VP_BOT_C_PTR, chroma_addr[1]); - - mxr_vsync_set_update(mdev, MXR_ENABLE); - spin_unlock_irqrestore(&mdev->reg_slock, flags); -} - -static void mxr_irq_layer_handle(struct mxr_layer *layer) -{ - struct list_head *head = &layer->enq_list; - struct mxr_buffer *done; - - /* skip non-existing layer */ - if (layer == NULL) - return; - - spin_lock(&layer->enq_slock); - if (layer->state == MXR_LAYER_IDLE) - goto done; - - done = layer->shadow_buf; - layer->shadow_buf = layer->update_buf; - - if (list_empty(head)) { - if (layer->state != MXR_LAYER_STREAMING) - layer->update_buf = NULL; - } else { - struct mxr_buffer *next; - next = list_first_entry(head, struct mxr_buffer, list); - list_del(&next->list); - layer->update_buf = next; - } - - layer->ops.buffer_set(layer, layer->update_buf); - - if (done && done != layer->shadow_buf) - vb2_buffer_done(&done->vb, VB2_BUF_STATE_DONE); - -done: - spin_unlock(&layer->enq_slock); -} - -irqreturn_t mxr_irq_handler(int irq, void *dev_data) -{ - struct mxr_device *mdev = dev_data; - u32 i, val; - - spin_lock(&mdev->reg_slock); - val = mxr_read(mdev, MXR_INT_STATUS); - - /* wake up process waiting for VSYNC */ - if (val & MXR_INT_STATUS_VSYNC) { - set_bit(MXR_EVENT_VSYNC, &mdev->event_flags); - /* toggle TOP field event if working in interlaced mode */ - if (~mxr_read(mdev, MXR_CFG) & MXR_CFG_SCAN_PROGRASSIVE) - change_bit(MXR_EVENT_TOP, &mdev->event_flags); - wake_up(&mdev->event_queue); - /* vsync interrupt use different bit for read and clear */ - val &= ~MXR_INT_STATUS_VSYNC; - val |= MXR_INT_CLEAR_VSYNC; - } - - /* clear interrupts */ - mxr_write(mdev, MXR_INT_STATUS, val); - - spin_unlock(&mdev->reg_slock); - /* leave on non-vsync event */ - if (~val & MXR_INT_CLEAR_VSYNC) - return IRQ_HANDLED; - /* skip layer update on bottom field */ - if (!test_bit(MXR_EVENT_TOP, &mdev->event_flags)) - return IRQ_HANDLED; - for (i = 0; i < MXR_MAX_LAYERS; ++i) - mxr_irq_layer_handle(mdev->layer[i]); - return IRQ_HANDLED; -} - -void mxr_reg_s_output(struct mxr_device *mdev, int cookie) -{ - u32 val; - - val = cookie == 0 ? MXR_CFG_DST_SDO : MXR_CFG_DST_HDMI; - mxr_write_mask(mdev, MXR_CFG, val, MXR_CFG_DST_MASK); -} - -void mxr_reg_streamon(struct mxr_device *mdev) -{ - unsigned long flags; - - spin_lock_irqsave(&mdev->reg_slock, flags); - /* single write -> no need to block vsync update */ - - /* start MIXER */ - mxr_write_mask(mdev, MXR_STATUS, ~0, MXR_STATUS_REG_RUN); - set_bit(MXR_EVENT_TOP, &mdev->event_flags); - - spin_unlock_irqrestore(&mdev->reg_slock, flags); -} - -void mxr_reg_streamoff(struct mxr_device *mdev) -{ - unsigned long flags; - - spin_lock_irqsave(&mdev->reg_slock, flags); - /* single write -> no need to block vsync update */ - - /* stop MIXER */ - mxr_write_mask(mdev, MXR_STATUS, 0, MXR_STATUS_REG_RUN); - - spin_unlock_irqrestore(&mdev->reg_slock, flags); -} - -int mxr_reg_wait4vsync(struct mxr_device *mdev) -{ - int ret; - - clear_bit(MXR_EVENT_VSYNC, &mdev->event_flags); - /* TODO: consider adding interruptible */ - ret = wait_event_timeout(mdev->event_queue, - test_bit(MXR_EVENT_VSYNC, &mdev->event_flags), - msecs_to_jiffies(1000)); - if (ret > 0) - return 0; - if (ret < 0) - return ret; - mxr_warn(mdev, "no vsync detected - timeout\n"); - return -ETIME; -} - -void mxr_reg_set_mbus_fmt(struct mxr_device *mdev, - struct v4l2_mbus_framefmt *fmt) -{ - u32 val = 0; - unsigned long flags; - - spin_lock_irqsave(&mdev->reg_slock, flags); - mxr_vsync_set_update(mdev, MXR_DISABLE); - - /* selecting colorspace accepted by output */ - if (fmt->colorspace == V4L2_COLORSPACE_JPEG) - val |= MXR_CFG_OUT_YUV444; - else - val |= MXR_CFG_OUT_RGB888; - - /* choosing between interlace and progressive mode */ - if (fmt->field == V4L2_FIELD_INTERLACED) - val |= MXR_CFG_SCAN_INTERLACE; - else - val |= MXR_CFG_SCAN_PROGRASSIVE; - - /* choosing between porper HD and SD mode */ - if (fmt->height == 480) - val |= MXR_CFG_SCAN_NTSC | MXR_CFG_SCAN_SD; - else if (fmt->height == 576) - val |= MXR_CFG_SCAN_PAL | MXR_CFG_SCAN_SD; - else if (fmt->height == 720) - val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD; - else if (fmt->height == 1080) - val |= MXR_CFG_SCAN_HD_1080 | MXR_CFG_SCAN_HD; - else - WARN(1, "unrecognized mbus height %u!\n", fmt->height); - - mxr_write_mask(mdev, MXR_CFG, val, MXR_CFG_SCAN_MASK | - MXR_CFG_OUT_MASK); - - val = (fmt->field == V4L2_FIELD_INTERLACED) ? ~0 : 0; - vp_write_mask(mdev, VP_MODE, val, - VP_MODE_LINE_SKIP | VP_MODE_FIELD_ID_AUTO_TOGGLING); - - mxr_vsync_set_update(mdev, MXR_ENABLE); - spin_unlock_irqrestore(&mdev->reg_slock, flags); -} - -void mxr_reg_graph_layer_stream(struct mxr_device *mdev, int idx, int en) -{ - /* no extra actions need to be done */ -} - -void mxr_reg_vp_layer_stream(struct mxr_device *mdev, int en) -{ - /* no extra actions need to be done */ -} - -static const u8 filter_y_horiz_tap8[] = { - 0, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 0, 0, 0, - 0, 2, 4, 5, 6, 6, 6, 6, - 6, 5, 5, 4, 3, 2, 1, 1, - 0, -6, -12, -16, -18, -20, -21, -20, - -20, -18, -16, -13, -10, -8, -5, -2, - 127, 126, 125, 121, 114, 107, 99, 89, - 79, 68, 57, 46, 35, 25, 16, 8, -}; - -static const u8 filter_y_vert_tap4[] = { - 0, -3, -6, -8, -8, -8, -8, -7, - -6, -5, -4, -3, -2, -1, -1, 0, - 127, 126, 124, 118, 111, 102, 92, 81, - 70, 59, 48, 37, 27, 19, 11, 5, - 0, 5, 11, 19, 27, 37, 48, 59, - 70, 81, 92, 102, 111, 118, 124, 126, - 0, 0, -1, -1, -2, -3, -4, -5, - -6, -7, -8, -8, -8, -8, -6, -3, -}; - -static const u8 filter_cr_horiz_tap4[] = { - 0, -3, -6, -8, -8, -8, -8, -7, - -6, -5, -4, -3, -2, -1, -1, 0, - 127, 126, 124, 118, 111, 102, 92, 81, - 70, 59, 48, 37, 27, 19, 11, 5, -}; - -static inline void mxr_reg_vp_filter_set(struct mxr_device *mdev, - int reg_id, const u8 *data, unsigned int size) -{ - /* assure 4-byte align */ - BUG_ON(size & 3); - for (; size; size -= 4, reg_id += 4, data += 4) { - u32 val = (data[0] << 24) | (data[1] << 16) | - (data[2] << 8) | data[3]; - vp_write(mdev, reg_id, val); - } -} - -static void mxr_reg_vp_default_filter(struct mxr_device *mdev) -{ - mxr_reg_vp_filter_set(mdev, VP_POLY8_Y0_LL, - filter_y_horiz_tap8, sizeof filter_y_horiz_tap8); - mxr_reg_vp_filter_set(mdev, VP_POLY4_Y0_LL, - filter_y_vert_tap4, sizeof filter_y_vert_tap4); - mxr_reg_vp_filter_set(mdev, VP_POLY4_C0_LL, - filter_cr_horiz_tap4, sizeof filter_cr_horiz_tap4); -} - -static void mxr_reg_mxr_dump(struct mxr_device *mdev) -{ -#define DUMPREG(reg_id) \ -do { \ - mxr_dbg(mdev, #reg_id " = %08x\n", \ - (u32)readl(mdev->res.mxr_regs + reg_id)); \ -} while (0) - - DUMPREG(MXR_STATUS); - DUMPREG(MXR_CFG); - DUMPREG(MXR_INT_EN); - DUMPREG(MXR_INT_STATUS); - - DUMPREG(MXR_LAYER_CFG); - DUMPREG(MXR_VIDEO_CFG); - - DUMPREG(MXR_GRAPHIC0_CFG); - DUMPREG(MXR_GRAPHIC0_BASE); - DUMPREG(MXR_GRAPHIC0_SPAN); - DUMPREG(MXR_GRAPHIC0_WH); - DUMPREG(MXR_GRAPHIC0_SXY); - DUMPREG(MXR_GRAPHIC0_DXY); - - DUMPREG(MXR_GRAPHIC1_CFG); - DUMPREG(MXR_GRAPHIC1_BASE); - DUMPREG(MXR_GRAPHIC1_SPAN); - DUMPREG(MXR_GRAPHIC1_WH); - DUMPREG(MXR_GRAPHIC1_SXY); - DUMPREG(MXR_GRAPHIC1_DXY); -#undef DUMPREG -} - -static void mxr_reg_vp_dump(struct mxr_device *mdev) -{ -#define DUMPREG(reg_id) \ -do { \ - mxr_dbg(mdev, #reg_id " = %08x\n", \ - (u32) readl(mdev->res.vp_regs + reg_id)); \ -} while (0) - - - DUMPREG(VP_ENABLE); - DUMPREG(VP_SRESET); - DUMPREG(VP_SHADOW_UPDATE); - DUMPREG(VP_FIELD_ID); - DUMPREG(VP_MODE); - DUMPREG(VP_IMG_SIZE_Y); - DUMPREG(VP_IMG_SIZE_C); - DUMPREG(VP_PER_RATE_CTRL); - DUMPREG(VP_TOP_Y_PTR); - DUMPREG(VP_BOT_Y_PTR); - DUMPREG(VP_TOP_C_PTR); - DUMPREG(VP_BOT_C_PTR); - DUMPREG(VP_ENDIAN_MODE); - DUMPREG(VP_SRC_H_POSITION); - DUMPREG(VP_SRC_V_POSITION); - DUMPREG(VP_SRC_WIDTH); - DUMPREG(VP_SRC_HEIGHT); - DUMPREG(VP_DST_H_POSITION); - DUMPREG(VP_DST_V_POSITION); - DUMPREG(VP_DST_WIDTH); - DUMPREG(VP_DST_HEIGHT); - DUMPREG(VP_H_RATIO); - DUMPREG(VP_V_RATIO); - -#undef DUMPREG -} - -void mxr_reg_dump(struct mxr_device *mdev) -{ - mxr_reg_mxr_dump(mdev); - mxr_reg_vp_dump(mdev); -} - diff --git a/drivers/media/video/s5p-tv/mixer_video.c b/drivers/media/video/s5p-tv/mixer_video.c deleted file mode 100644 index 6c74b05d1f95..000000000000 --- a/drivers/media/video/s5p-tv/mixer_video.c +++ /dev/null @@ -1,1112 +0,0 @@ -/* - * Samsung TV Mixer driver - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * - * Tomasz Stanislawski, <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundation. either version 2 of the License, - * or (at your option) any later version - */ - -#include "mixer.h" - -#include <media/v4l2-ioctl.h> -#include <linux/videodev2.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/version.h> -#include <linux/timer.h> -#include <media/videobuf2-dma-contig.h> - -static int find_reg_callback(struct device *dev, void *p) -{ - struct v4l2_subdev **sd = p; - - *sd = dev_get_drvdata(dev); - /* non-zero value stops iteration */ - return 1; -} - -static struct v4l2_subdev *find_and_register_subdev( - struct mxr_device *mdev, char *module_name) -{ - struct device_driver *drv; - struct v4l2_subdev *sd = NULL; - int ret; - - /* TODO: add waiting until probe is finished */ - drv = driver_find(module_name, &platform_bus_type); - if (!drv) { - mxr_warn(mdev, "module %s is missing\n", module_name); - return NULL; - } - /* driver refcnt is increased, it is safe to iterate over devices */ - ret = driver_for_each_device(drv, NULL, &sd, find_reg_callback); - /* ret == 0 means that find_reg_callback was never executed */ - if (sd == NULL) { - mxr_warn(mdev, "module %s provides no subdev!\n", module_name); - goto done; - } - /* v4l2_device_register_subdev detects if sd is NULL */ - ret = v4l2_device_register_subdev(&mdev->v4l2_dev, sd); - if (ret) { - mxr_warn(mdev, "failed to register subdev %s\n", sd->name); - sd = NULL; - } - -done: - return sd; -} - -int __devinit mxr_acquire_video(struct mxr_device *mdev, - struct mxr_output_conf *output_conf, int output_count) -{ - struct device *dev = mdev->dev; - struct v4l2_device *v4l2_dev = &mdev->v4l2_dev; - int i; - int ret = 0; - struct v4l2_subdev *sd; - - strlcpy(v4l2_dev->name, dev_name(mdev->dev), sizeof(v4l2_dev->name)); - /* prepare context for V4L2 device */ - ret = v4l2_device_register(dev, v4l2_dev); - if (ret) { - mxr_err(mdev, "could not register v4l2 device.\n"); - goto fail; - } - - mdev->alloc_ctx = vb2_dma_contig_init_ctx(mdev->dev); - if (IS_ERR_OR_NULL(mdev->alloc_ctx)) { - mxr_err(mdev, "could not acquire vb2 allocator\n"); - goto fail_v4l2_dev; - } - - /* registering outputs */ - mdev->output_cnt = 0; - for (i = 0; i < output_count; ++i) { - struct mxr_output_conf *conf = &output_conf[i]; - struct mxr_output *out; - - sd = find_and_register_subdev(mdev, conf->module_name); - /* trying to register next output */ - if (sd == NULL) - continue; - out = kzalloc(sizeof *out, GFP_KERNEL); - if (out == NULL) { - mxr_err(mdev, "no memory for '%s'\n", - conf->output_name); - ret = -ENOMEM; - /* registered subdevs are removed in fail_v4l2_dev */ - goto fail_output; - } - strlcpy(out->name, conf->output_name, sizeof(out->name)); - out->sd = sd; - out->cookie = conf->cookie; - mdev->output[mdev->output_cnt++] = out; - mxr_info(mdev, "added output '%s' from module '%s'\n", - conf->output_name, conf->module_name); - /* checking if maximal number of outputs is reached */ - if (mdev->output_cnt >= MXR_MAX_OUTPUTS) - break; - } - - if (mdev->output_cnt == 0) { - mxr_err(mdev, "failed to register any output\n"); - ret = -ENODEV; - /* skipping fail_output because there is nothing to free */ - goto fail_vb2_allocator; - } - - return 0; - -fail_output: - /* kfree is NULL-safe */ - for (i = 0; i < mdev->output_cnt; ++i) - kfree(mdev->output[i]); - memset(mdev->output, 0, sizeof mdev->output); - -fail_vb2_allocator: - /* freeing allocator context */ - vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); - -fail_v4l2_dev: - /* NOTE: automatically unregister all subdevs */ - v4l2_device_unregister(v4l2_dev); - -fail: - return ret; -} - -void mxr_release_video(struct mxr_device *mdev) -{ - int i; - - /* kfree is NULL-safe */ - for (i = 0; i < mdev->output_cnt; ++i) - kfree(mdev->output[i]); - - vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); - v4l2_device_unregister(&mdev->v4l2_dev); -} - -static int mxr_querycap(struct file *file, void *priv, - struct v4l2_capability *cap) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - - strlcpy(cap->driver, MXR_DRIVER_NAME, sizeof cap->driver); - strlcpy(cap->card, layer->vfd.name, sizeof cap->card); - sprintf(cap->bus_info, "%d", layer->idx); - cap->version = KERNEL_VERSION(0, 1, 0); - cap->capabilities = V4L2_CAP_STREAMING | - V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_MPLANE; - - return 0; -} - -static void mxr_geometry_dump(struct mxr_device *mdev, struct mxr_geometry *geo) -{ - mxr_dbg(mdev, "src.full_size = (%u, %u)\n", - geo->src.full_width, geo->src.full_height); - mxr_dbg(mdev, "src.size = (%u, %u)\n", - geo->src.width, geo->src.height); - mxr_dbg(mdev, "src.offset = (%u, %u)\n", - geo->src.x_offset, geo->src.y_offset); - mxr_dbg(mdev, "dst.full_size = (%u, %u)\n", - geo->dst.full_width, geo->dst.full_height); - mxr_dbg(mdev, "dst.size = (%u, %u)\n", - geo->dst.width, geo->dst.height); - mxr_dbg(mdev, "dst.offset = (%u, %u)\n", - geo->dst.x_offset, geo->dst.y_offset); - mxr_dbg(mdev, "ratio = (%u, %u)\n", - geo->x_ratio, geo->y_ratio); -} - -static void mxr_layer_default_geo(struct mxr_layer *layer) -{ - struct mxr_device *mdev = layer->mdev; - struct v4l2_mbus_framefmt mbus_fmt; - - memset(&layer->geo, 0, sizeof layer->geo); - - mxr_get_mbus_fmt(mdev, &mbus_fmt); - - layer->geo.dst.full_width = mbus_fmt.width; - layer->geo.dst.full_height = mbus_fmt.height; - layer->geo.dst.width = layer->geo.dst.full_width; - layer->geo.dst.height = layer->geo.dst.full_height; - layer->geo.dst.field = mbus_fmt.field; - - layer->geo.src.full_width = mbus_fmt.width; - layer->geo.src.full_height = mbus_fmt.height; - layer->geo.src.width = layer->geo.src.full_width; - layer->geo.src.height = layer->geo.src.full_height; - - mxr_geometry_dump(mdev, &layer->geo); - layer->ops.fix_geometry(layer, MXR_GEOMETRY_SINK, 0); - mxr_geometry_dump(mdev, &layer->geo); -} - -static void mxr_layer_update_output(struct mxr_layer *layer) -{ - struct mxr_device *mdev = layer->mdev; - struct v4l2_mbus_framefmt mbus_fmt; - - mxr_get_mbus_fmt(mdev, &mbus_fmt); - /* checking if update is needed */ - if (layer->geo.dst.full_width == mbus_fmt.width && - layer->geo.dst.full_height == mbus_fmt.width) - return; - - layer->geo.dst.full_width = mbus_fmt.width; - layer->geo.dst.full_height = mbus_fmt.height; - layer->geo.dst.field = mbus_fmt.field; - layer->ops.fix_geometry(layer, MXR_GEOMETRY_SINK, 0); - - mxr_geometry_dump(mdev, &layer->geo); -} - -static const struct mxr_format *find_format_by_fourcc( - struct mxr_layer *layer, unsigned long fourcc); -static const struct mxr_format *find_format_by_index( - struct mxr_layer *layer, unsigned long index); - -static int mxr_enum_fmt(struct file *file, void *priv, - struct v4l2_fmtdesc *f) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - const struct mxr_format *fmt; - - mxr_dbg(mdev, "%s\n", __func__); - fmt = find_format_by_index(layer, f->index); - if (fmt == NULL) - return -EINVAL; - - strlcpy(f->description, fmt->name, sizeof(f->description)); - f->pixelformat = fmt->fourcc; - - return 0; -} - -static unsigned int divup(unsigned int divident, unsigned int divisor) -{ - return (divident + divisor - 1) / divisor; -} - -unsigned long mxr_get_plane_size(const struct mxr_block *blk, - unsigned int width, unsigned int height) -{ - unsigned int bl_width = divup(width, blk->width); - unsigned int bl_height = divup(height, blk->height); - - return bl_width * bl_height * blk->size; -} - -static void mxr_mplane_fill(struct v4l2_plane_pix_format *planes, - const struct mxr_format *fmt, u32 width, u32 height) -{ - int i; - - /* checking if nothing to fill */ - if (!planes) - return; - - memset(planes, 0, sizeof(*planes) * fmt->num_subframes); - for (i = 0; i < fmt->num_planes; ++i) { - struct v4l2_plane_pix_format *plane = planes - + fmt->plane2subframe[i]; - const struct mxr_block *blk = &fmt->plane[i]; - u32 bl_width = divup(width, blk->width); - u32 bl_height = divup(height, blk->height); - u32 sizeimage = bl_width * bl_height * blk->size; - u16 bytesperline = bl_width * blk->size / blk->height; - - plane->sizeimage += sizeimage; - plane->bytesperline = max(plane->bytesperline, bytesperline); - } -} - -static int mxr_g_fmt(struct file *file, void *priv, - struct v4l2_format *f) -{ - struct mxr_layer *layer = video_drvdata(file); - struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - - pix->width = layer->geo.src.full_width; - pix->height = layer->geo.src.full_height; - pix->field = V4L2_FIELD_NONE; - pix->pixelformat = layer->fmt->fourcc; - pix->colorspace = layer->fmt->colorspace; - mxr_mplane_fill(pix->plane_fmt, layer->fmt, pix->width, pix->height); - - return 0; -} - -static int mxr_s_fmt(struct file *file, void *priv, - struct v4l2_format *f) -{ - struct mxr_layer *layer = video_drvdata(file); - const struct mxr_format *fmt; - struct v4l2_pix_format_mplane *pix; - struct mxr_device *mdev = layer->mdev; - struct mxr_geometry *geo = &layer->geo; - - mxr_dbg(mdev, "%s:%d\n", __func__, __LINE__); - - pix = &f->fmt.pix_mp; - fmt = find_format_by_fourcc(layer, pix->pixelformat); - if (fmt == NULL) { - mxr_warn(mdev, "not recognized fourcc: %08x\n", - pix->pixelformat); - return -EINVAL; - } - layer->fmt = fmt; - /* set source size to highest accepted value */ - geo->src.full_width = max(geo->dst.full_width, pix->width); - geo->src.full_height = max(geo->dst.full_height, pix->height); - layer->ops.fix_geometry(layer, MXR_GEOMETRY_SOURCE, 0); - mxr_geometry_dump(mdev, &layer->geo); - /* set cropping to total visible screen */ - geo->src.width = pix->width; - geo->src.height = pix->height; - geo->src.x_offset = 0; - geo->src.y_offset = 0; - /* assure consistency of geometry */ - layer->ops.fix_geometry(layer, MXR_GEOMETRY_CROP, MXR_NO_OFFSET); - mxr_geometry_dump(mdev, &layer->geo); - /* set full size to lowest possible value */ - geo->src.full_width = 0; - geo->src.full_height = 0; - layer->ops.fix_geometry(layer, MXR_GEOMETRY_SOURCE, 0); - mxr_geometry_dump(mdev, &layer->geo); - - /* returning results */ - mxr_g_fmt(file, priv, f); - - return 0; -} - -static int mxr_g_selection(struct file *file, void *fh, - struct v4l2_selection *s) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_geometry *geo = &layer->geo; - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - - if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && - s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) - return -EINVAL; - - switch (s->target) { - case V4L2_SEL_TGT_CROP: - s->r.left = geo->src.x_offset; - s->r.top = geo->src.y_offset; - s->r.width = geo->src.width; - s->r.height = geo->src.height; - break; - case V4L2_SEL_TGT_CROP_DEFAULT: - case V4L2_SEL_TGT_CROP_BOUNDS: - s->r.left = 0; - s->r.top = 0; - s->r.width = geo->src.full_width; - s->r.height = geo->src.full_height; - break; - case V4L2_SEL_TGT_COMPOSE: - case V4L2_SEL_TGT_COMPOSE_PADDED: - s->r.left = geo->dst.x_offset; - s->r.top = geo->dst.y_offset; - s->r.width = geo->dst.width; - s->r.height = geo->dst.height; - break; - case V4L2_SEL_TGT_COMPOSE_DEFAULT: - case V4L2_SEL_TGT_COMPOSE_BOUNDS: - s->r.left = 0; - s->r.top = 0; - s->r.width = geo->dst.full_width; - s->r.height = geo->dst.full_height; - break; - default: - return -EINVAL; - } - - return 0; -} - -/* returns 1 if rectangle 'a' is inside 'b' */ -static int mxr_is_rect_inside(struct v4l2_rect *a, struct v4l2_rect *b) -{ - if (a->left < b->left) - return 0; - if (a->top < b->top) - return 0; - if (a->left + a->width > b->left + b->width) - return 0; - if (a->top + a->height > b->top + b->height) - return 0; - return 1; -} - -static int mxr_s_selection(struct file *file, void *fh, - struct v4l2_selection *s) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_geometry *geo = &layer->geo; - struct mxr_crop *target = NULL; - enum mxr_geometry_stage stage; - struct mxr_geometry tmp; - struct v4l2_rect res; - - memset(&res, 0, sizeof res); - - mxr_dbg(layer->mdev, "%s: rect: %dx%d@%d,%d\n", __func__, - s->r.width, s->r.height, s->r.left, s->r.top); - - if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && - s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) - return -EINVAL; - - switch (s->target) { - /* ignore read-only targets */ - case V4L2_SEL_TGT_CROP_DEFAULT: - case V4L2_SEL_TGT_CROP_BOUNDS: - res.width = geo->src.full_width; - res.height = geo->src.full_height; - break; - - /* ignore read-only targets */ - case V4L2_SEL_TGT_COMPOSE_DEFAULT: - case V4L2_SEL_TGT_COMPOSE_BOUNDS: - res.width = geo->dst.full_width; - res.height = geo->dst.full_height; - break; - - case V4L2_SEL_TGT_CROP: - target = &geo->src; - stage = MXR_GEOMETRY_CROP; - break; - case V4L2_SEL_TGT_COMPOSE: - case V4L2_SEL_TGT_COMPOSE_PADDED: - target = &geo->dst; - stage = MXR_GEOMETRY_COMPOSE; - break; - default: - return -EINVAL; - } - /* apply change and update geometry if needed */ - if (target) { - /* backup current geometry if setup fails */ - memcpy(&tmp, geo, sizeof tmp); - - /* apply requested selection */ - target->x_offset = s->r.left; - target->y_offset = s->r.top; - target->width = s->r.width; - target->height = s->r.height; - - layer->ops.fix_geometry(layer, stage, s->flags); - - /* retrieve update selection rectangle */ - res.left = target->x_offset; - res.top = target->y_offset; - res.width = target->width; - res.height = target->height; - - mxr_geometry_dump(layer->mdev, &layer->geo); - } - - /* checking if the rectangle satisfies constraints */ - if ((s->flags & V4L2_SEL_FLAG_LE) && !mxr_is_rect_inside(&res, &s->r)) - goto fail; - if ((s->flags & V4L2_SEL_FLAG_GE) && !mxr_is_rect_inside(&s->r, &res)) - goto fail; - - /* return result rectangle */ - s->r = res; - - return 0; -fail: - /* restore old geometry, which is not touched if target is NULL */ - if (target) - memcpy(geo, &tmp, sizeof tmp); - return -ERANGE; -} - -static int mxr_enum_dv_presets(struct file *file, void *fh, - struct v4l2_dv_enum_preset *preset) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - int ret; - - /* lock protects from changing sd_out */ - mutex_lock(&mdev->mutex); - ret = v4l2_subdev_call(to_outsd(mdev), video, enum_dv_presets, preset); - mutex_unlock(&mdev->mutex); - - return ret ? -EINVAL : 0; -} - -static int mxr_s_dv_preset(struct file *file, void *fh, - struct v4l2_dv_preset *preset) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - int ret; - - /* lock protects from changing sd_out */ - mutex_lock(&mdev->mutex); - - /* preset change cannot be done while there is an entity - * dependant on output configuration - */ - if (mdev->n_output > 0) { - mutex_unlock(&mdev->mutex); - return -EBUSY; - } - - ret = v4l2_subdev_call(to_outsd(mdev), video, s_dv_preset, preset); - - mutex_unlock(&mdev->mutex); - - mxr_layer_update_output(layer); - - /* any failure should return EINVAL according to V4L2 doc */ - return ret ? -EINVAL : 0; -} - -static int mxr_g_dv_preset(struct file *file, void *fh, - struct v4l2_dv_preset *preset) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - int ret; - - /* lock protects from changing sd_out */ - mutex_lock(&mdev->mutex); - ret = v4l2_subdev_call(to_outsd(mdev), video, g_dv_preset, preset); - mutex_unlock(&mdev->mutex); - - return ret ? -EINVAL : 0; -} - -static int mxr_s_std(struct file *file, void *fh, v4l2_std_id *norm) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - int ret; - - /* lock protects from changing sd_out */ - mutex_lock(&mdev->mutex); - - /* standard change cannot be done while there is an entity - * dependant on output configuration - */ - if (mdev->n_output > 0) { - mutex_unlock(&mdev->mutex); - return -EBUSY; - } - - ret = v4l2_subdev_call(to_outsd(mdev), video, s_std_output, *norm); - - mutex_unlock(&mdev->mutex); - - mxr_layer_update_output(layer); - - return ret ? -EINVAL : 0; -} - -static int mxr_g_std(struct file *file, void *fh, v4l2_std_id *norm) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - int ret; - - /* lock protects from changing sd_out */ - mutex_lock(&mdev->mutex); - ret = v4l2_subdev_call(to_outsd(mdev), video, g_std_output, norm); - mutex_unlock(&mdev->mutex); - - return ret ? -EINVAL : 0; -} - -static int mxr_enum_output(struct file *file, void *fh, struct v4l2_output *a) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - struct mxr_output *out; - struct v4l2_subdev *sd; - - if (a->index >= mdev->output_cnt) - return -EINVAL; - out = mdev->output[a->index]; - BUG_ON(out == NULL); - sd = out->sd; - strlcpy(a->name, out->name, sizeof(a->name)); - - /* try to obtain supported tv norms */ - v4l2_subdev_call(sd, video, g_tvnorms_output, &a->std); - a->capabilities = 0; - if (sd->ops->video && sd->ops->video->s_dv_preset) - a->capabilities |= V4L2_OUT_CAP_PRESETS; - if (sd->ops->video && sd->ops->video->s_std_output) - a->capabilities |= V4L2_OUT_CAP_STD; - a->type = V4L2_OUTPUT_TYPE_ANALOG; - - return 0; -} - -static int mxr_s_output(struct file *file, void *fh, unsigned int i) -{ - struct video_device *vfd = video_devdata(file); - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - - if (i >= mdev->output_cnt || mdev->output[i] == NULL) - return -EINVAL; - - mutex_lock(&mdev->mutex); - if (mdev->n_output > 0) { - mutex_unlock(&mdev->mutex); - return -EBUSY; - } - mdev->current_output = i; - vfd->tvnorms = 0; - v4l2_subdev_call(to_outsd(mdev), video, g_tvnorms_output, - &vfd->tvnorms); - mutex_unlock(&mdev->mutex); - - /* update layers geometry */ - mxr_layer_update_output(layer); - - mxr_dbg(mdev, "tvnorms = %08llx\n", vfd->tvnorms); - - return 0; -} - -static int mxr_g_output(struct file *file, void *fh, unsigned int *p) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - - mutex_lock(&mdev->mutex); - *p = mdev->current_output; - mutex_unlock(&mdev->mutex); - - return 0; -} - -static int mxr_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *p) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - return vb2_reqbufs(&layer->vb_queue, p); -} - -static int mxr_querybuf(struct file *file, void *priv, struct v4l2_buffer *p) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - return vb2_querybuf(&layer->vb_queue, p); -} - -static int mxr_qbuf(struct file *file, void *priv, struct v4l2_buffer *p) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d(%d)\n", __func__, __LINE__, p->index); - return vb2_qbuf(&layer->vb_queue, p); -} - -static int mxr_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - return vb2_dqbuf(&layer->vb_queue, p, file->f_flags & O_NONBLOCK); -} - -static int mxr_streamon(struct file *file, void *priv, enum v4l2_buf_type i) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - return vb2_streamon(&layer->vb_queue, i); -} - -static int mxr_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - return vb2_streamoff(&layer->vb_queue, i); -} - -static const struct v4l2_ioctl_ops mxr_ioctl_ops = { - .vidioc_querycap = mxr_querycap, - /* format handling */ - .vidioc_enum_fmt_vid_out = mxr_enum_fmt, - .vidioc_s_fmt_vid_out_mplane = mxr_s_fmt, - .vidioc_g_fmt_vid_out_mplane = mxr_g_fmt, - /* buffer control */ - .vidioc_reqbufs = mxr_reqbufs, - .vidioc_querybuf = mxr_querybuf, - .vidioc_qbuf = mxr_qbuf, - .vidioc_dqbuf = mxr_dqbuf, - /* Streaming control */ - .vidioc_streamon = mxr_streamon, - .vidioc_streamoff = mxr_streamoff, - /* Preset functions */ - .vidioc_enum_dv_presets = mxr_enum_dv_presets, - .vidioc_s_dv_preset = mxr_s_dv_preset, - .vidioc_g_dv_preset = mxr_g_dv_preset, - /* analog TV standard functions */ - .vidioc_s_std = mxr_s_std, - .vidioc_g_std = mxr_g_std, - /* Output handling */ - .vidioc_enum_output = mxr_enum_output, - .vidioc_s_output = mxr_s_output, - .vidioc_g_output = mxr_g_output, - /* selection ioctls */ - .vidioc_g_selection = mxr_g_selection, - .vidioc_s_selection = mxr_s_selection, -}; - -static int mxr_video_open(struct file *file) -{ - struct mxr_layer *layer = video_drvdata(file); - struct mxr_device *mdev = layer->mdev; - int ret = 0; - - mxr_dbg(mdev, "%s:%d\n", __func__, __LINE__); - /* assure device probe is finished */ - wait_for_device_probe(); - /* creating context for file descriptor */ - ret = v4l2_fh_open(file); - if (ret) { - mxr_err(mdev, "v4l2_fh_open failed\n"); - return ret; - } - - /* leaving if layer is already initialized */ - if (!v4l2_fh_is_singular_file(file)) - return 0; - - /* FIXME: should power be enabled on open? */ - ret = mxr_power_get(mdev); - if (ret) { - mxr_err(mdev, "power on failed\n"); - goto fail_fh_open; - } - - ret = vb2_queue_init(&layer->vb_queue); - if (ret != 0) { - mxr_err(mdev, "failed to initialize vb2 queue\n"); - goto fail_power; - } - /* set default format, first on the list */ - layer->fmt = layer->fmt_array[0]; - /* setup default geometry */ - mxr_layer_default_geo(layer); - - return 0; - -fail_power: - mxr_power_put(mdev); - -fail_fh_open: - v4l2_fh_release(file); - - return ret; -} - -static unsigned int -mxr_video_poll(struct file *file, struct poll_table_struct *wait) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - - return vb2_poll(&layer->vb_queue, file, wait); -} - -static int mxr_video_mmap(struct file *file, struct vm_area_struct *vma) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - - return vb2_mmap(&layer->vb_queue, vma); -} - -static int mxr_video_release(struct file *file) -{ - struct mxr_layer *layer = video_drvdata(file); - - mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__); - if (v4l2_fh_is_singular_file(file)) { - vb2_queue_release(&layer->vb_queue); - mxr_power_put(layer->mdev); - } - v4l2_fh_release(file); - return 0; -} - -static const struct v4l2_file_operations mxr_fops = { - .owner = THIS_MODULE, - .open = mxr_video_open, - .poll = mxr_video_poll, - .mmap = mxr_video_mmap, - .release = mxr_video_release, - .unlocked_ioctl = video_ioctl2, -}; - -static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, - unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) -{ - struct mxr_layer *layer = vb2_get_drv_priv(vq); - const struct mxr_format *fmt = layer->fmt; - int i; - struct mxr_device *mdev = layer->mdev; - struct v4l2_plane_pix_format planes[3]; - - mxr_dbg(mdev, "%s\n", __func__); - /* checking if format was configured */ - if (fmt == NULL) - return -EINVAL; - mxr_dbg(mdev, "fmt = %s\n", fmt->name); - mxr_mplane_fill(planes, fmt, layer->geo.src.full_width, - layer->geo.src.full_height); - - *nplanes = fmt->num_subframes; - for (i = 0; i < fmt->num_subframes; ++i) { - alloc_ctxs[i] = layer->mdev->alloc_ctx; - sizes[i] = planes[i].sizeimage; - mxr_dbg(mdev, "size[%d] = %08x\n", i, sizes[i]); - } - - if (*nbuffers == 0) - *nbuffers = 1; - - return 0; -} - -static void buf_queue(struct vb2_buffer *vb) -{ - struct mxr_buffer *buffer = container_of(vb, struct mxr_buffer, vb); - struct mxr_layer *layer = vb2_get_drv_priv(vb->vb2_queue); - struct mxr_device *mdev = layer->mdev; - unsigned long flags; - - spin_lock_irqsave(&layer->enq_slock, flags); - list_add_tail(&buffer->list, &layer->enq_list); - spin_unlock_irqrestore(&layer->enq_slock, flags); - - mxr_dbg(mdev, "queuing buffer\n"); -} - -static void wait_lock(struct vb2_queue *vq) -{ - struct mxr_layer *layer = vb2_get_drv_priv(vq); - - mxr_dbg(layer->mdev, "%s\n", __func__); - mutex_lock(&layer->mutex); -} - -static void wait_unlock(struct vb2_queue *vq) -{ - struct mxr_layer *layer = vb2_get_drv_priv(vq); - - mxr_dbg(layer->mdev, "%s\n", __func__); - mutex_unlock(&layer->mutex); -} - -static int start_streaming(struct vb2_queue *vq, unsigned int count) -{ - struct mxr_layer *layer = vb2_get_drv_priv(vq); - struct mxr_device *mdev = layer->mdev; - unsigned long flags; - - mxr_dbg(mdev, "%s\n", __func__); - - if (count == 0) { - mxr_dbg(mdev, "no output buffers queued\n"); - return -EINVAL; - } - - /* block any changes in output configuration */ - mxr_output_get(mdev); - - mxr_layer_update_output(layer); - layer->ops.format_set(layer); - /* enabling layer in hardware */ - spin_lock_irqsave(&layer->enq_slock, flags); - layer->state = MXR_LAYER_STREAMING; - spin_unlock_irqrestore(&layer->enq_slock, flags); - - layer->ops.stream_set(layer, MXR_ENABLE); - mxr_streamer_get(mdev); - - return 0; -} - -static void mxr_watchdog(unsigned long arg) -{ - struct mxr_layer *layer = (struct mxr_layer *) arg; - struct mxr_device *mdev = layer->mdev; - unsigned long flags; - - mxr_err(mdev, "watchdog fired for layer %s\n", layer->vfd.name); - - spin_lock_irqsave(&layer->enq_slock, flags); - - if (layer->update_buf == layer->shadow_buf) - layer->update_buf = NULL; - if (layer->update_buf) { - vb2_buffer_done(&layer->update_buf->vb, VB2_BUF_STATE_ERROR); - layer->update_buf = NULL; - } - if (layer->shadow_buf) { - vb2_buffer_done(&layer->shadow_buf->vb, VB2_BUF_STATE_ERROR); - layer->shadow_buf = NULL; - } - spin_unlock_irqrestore(&layer->enq_slock, flags); -} - -static int stop_streaming(struct vb2_queue *vq) -{ - struct mxr_layer *layer = vb2_get_drv_priv(vq); - struct mxr_device *mdev = layer->mdev; - unsigned long flags; - struct timer_list watchdog; - struct mxr_buffer *buf, *buf_tmp; - - mxr_dbg(mdev, "%s\n", __func__); - - spin_lock_irqsave(&layer->enq_slock, flags); - - /* reset list */ - layer->state = MXR_LAYER_STREAMING_FINISH; - - /* set all buffer to be done */ - list_for_each_entry_safe(buf, buf_tmp, &layer->enq_list, list) { - list_del(&buf->list); - vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); - } - - spin_unlock_irqrestore(&layer->enq_slock, flags); - - /* give 1 seconds to complete to complete last buffers */ - setup_timer_on_stack(&watchdog, mxr_watchdog, - (unsigned long)layer); - mod_timer(&watchdog, jiffies + msecs_to_jiffies(1000)); - - /* wait until all buffers are goes to done state */ - vb2_wait_for_all_buffers(vq); - - /* stop timer if all synchronization is done */ - del_timer_sync(&watchdog); - destroy_timer_on_stack(&watchdog); - - /* stopping hardware */ - spin_lock_irqsave(&layer->enq_slock, flags); - layer->state = MXR_LAYER_IDLE; - spin_unlock_irqrestore(&layer->enq_slock, flags); - - /* disabling layer in hardware */ - layer->ops.stream_set(layer, MXR_DISABLE); - /* remove one streamer */ - mxr_streamer_put(mdev); - /* allow changes in output configuration */ - mxr_output_put(mdev); - return 0; -} - -static struct vb2_ops mxr_video_qops = { - .queue_setup = queue_setup, - .buf_queue = buf_queue, - .wait_prepare = wait_unlock, - .wait_finish = wait_lock, - .start_streaming = start_streaming, - .stop_streaming = stop_streaming, -}; - -/* FIXME: try to put this functions to mxr_base_layer_create */ -int mxr_base_layer_register(struct mxr_layer *layer) -{ - struct mxr_device *mdev = layer->mdev; - int ret; - - ret = video_register_device(&layer->vfd, VFL_TYPE_GRABBER, -1); - if (ret) - mxr_err(mdev, "failed to register video device\n"); - else - mxr_info(mdev, "registered layer %s as /dev/video%d\n", - layer->vfd.name, layer->vfd.num); - return ret; -} - -void mxr_base_layer_unregister(struct mxr_layer *layer) -{ - video_unregister_device(&layer->vfd); -} - -void mxr_layer_release(struct mxr_layer *layer) -{ - if (layer->ops.release) - layer->ops.release(layer); -} - -void mxr_base_layer_release(struct mxr_layer *layer) -{ - kfree(layer); -} - -static void mxr_vfd_release(struct video_device *vdev) -{ - printk(KERN_INFO "video device release\n"); -} - -struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, - int idx, char *name, struct mxr_layer_ops *ops) -{ - struct mxr_layer *layer; - - layer = kzalloc(sizeof *layer, GFP_KERNEL); - if (layer == NULL) { - mxr_err(mdev, "not enough memory for layer.\n"); - goto fail; - } - - layer->mdev = mdev; - layer->idx = idx; - layer->ops = *ops; - - spin_lock_init(&layer->enq_slock); - INIT_LIST_HEAD(&layer->enq_list); - mutex_init(&layer->mutex); - - layer->vfd = (struct video_device) { - .minor = -1, - .release = mxr_vfd_release, - .fops = &mxr_fops, - .ioctl_ops = &mxr_ioctl_ops, - }; - strlcpy(layer->vfd.name, name, sizeof(layer->vfd.name)); - /* let framework control PRIORITY */ - set_bit(V4L2_FL_USE_FH_PRIO, &layer->vfd.flags); - - video_set_drvdata(&layer->vfd, layer); - /* Locking in file operations other than ioctl should be done - by the driver, not the V4L2 core. - This driver needs auditing so that this flag can be removed. */ - set_bit(V4L2_FL_LOCK_ALL_FOPS, &layer->vfd.flags); - layer->vfd.lock = &layer->mutex; - layer->vfd.v4l2_dev = &mdev->v4l2_dev; - - layer->vb_queue = (struct vb2_queue) { - .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, - .io_modes = VB2_MMAP | VB2_USERPTR, - .drv_priv = layer, - .buf_struct_size = sizeof(struct mxr_buffer), - .ops = &mxr_video_qops, - .mem_ops = &vb2_dma_contig_memops, - }; - - return layer; - -fail: - return NULL; -} - -static const struct mxr_format *find_format_by_fourcc( - struct mxr_layer *layer, unsigned long fourcc) -{ - int i; - - for (i = 0; i < layer->fmt_array_size; ++i) - if (layer->fmt_array[i]->fourcc == fourcc) - return layer->fmt_array[i]; - return NULL; -} - -static const struct mxr_format *find_format_by_index( - struct mxr_layer *layer, unsigned long index) -{ - if (index >= layer->fmt_array_size) - return NULL; - return layer->fmt_array[index]; -} - diff --git a/drivers/media/video/s5p-tv/mixer_vp_layer.c b/drivers/media/video/s5p-tv/mixer_vp_layer.c deleted file mode 100644 index 3d13a636877b..000000000000 --- a/drivers/media/video/s5p-tv/mixer_vp_layer.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Samsung TV Mixer driver - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * - * Tomasz Stanislawski, <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundiation. either version 2 of the License, - * or (at your option) any later version - */ - -#include "mixer.h" - -#include "regs-vp.h" - -#include <media/videobuf2-dma-contig.h> - -/* FORMAT DEFINITIONS */ -static const struct mxr_format mxr_fmt_nv12 = { - .name = "NV12", - .fourcc = V4L2_PIX_FMT_NV12, - .colorspace = V4L2_COLORSPACE_JPEG, - .num_planes = 2, - .plane = { - { .width = 1, .height = 1, .size = 1 }, - { .width = 2, .height = 2, .size = 2 }, - }, - .num_subframes = 1, - .cookie = VP_MODE_NV12 | VP_MODE_MEM_LINEAR, -}; - -static const struct mxr_format mxr_fmt_nv21 = { - .name = "NV21", - .fourcc = V4L2_PIX_FMT_NV21, - .colorspace = V4L2_COLORSPACE_JPEG, - .num_planes = 2, - .plane = { - { .width = 1, .height = 1, .size = 1 }, - { .width = 2, .height = 2, .size = 2 }, - }, - .num_subframes = 1, - .cookie = VP_MODE_NV21 | VP_MODE_MEM_LINEAR, -}; - -static const struct mxr_format mxr_fmt_nv12m = { - .name = "NV12 (mplane)", - .fourcc = V4L2_PIX_FMT_NV12M, - .colorspace = V4L2_COLORSPACE_JPEG, - .num_planes = 2, - .plane = { - { .width = 1, .height = 1, .size = 1 }, - { .width = 2, .height = 2, .size = 2 }, - }, - .num_subframes = 2, - .plane2subframe = {0, 1}, - .cookie = VP_MODE_NV12 | VP_MODE_MEM_LINEAR, -}; - -static const struct mxr_format mxr_fmt_nv12mt = { - .name = "NV12 tiled (mplane)", - .fourcc = V4L2_PIX_FMT_NV12MT, - .colorspace = V4L2_COLORSPACE_JPEG, - .num_planes = 2, - .plane = { - { .width = 128, .height = 32, .size = 4096 }, - { .width = 128, .height = 32, .size = 2048 }, - }, - .num_subframes = 2, - .plane2subframe = {0, 1}, - .cookie = VP_MODE_NV12 | VP_MODE_MEM_TILED, -}; - -static const struct mxr_format *mxr_video_format[] = { - &mxr_fmt_nv12, - &mxr_fmt_nv21, - &mxr_fmt_nv12m, - &mxr_fmt_nv12mt, -}; - -/* AUXILIARY CALLBACKS */ - -static void mxr_vp_layer_release(struct mxr_layer *layer) -{ - mxr_base_layer_unregister(layer); - mxr_base_layer_release(layer); -} - -static void mxr_vp_buffer_set(struct mxr_layer *layer, - struct mxr_buffer *buf) -{ - dma_addr_t luma_addr[2] = {0, 0}; - dma_addr_t chroma_addr[2] = {0, 0}; - - if (buf == NULL) { - mxr_reg_vp_buffer(layer->mdev, luma_addr, chroma_addr); - return; - } - luma_addr[0] = vb2_dma_contig_plane_dma_addr(&buf->vb, 0); - if (layer->fmt->num_subframes == 2) { - chroma_addr[0] = vb2_dma_contig_plane_dma_addr(&buf->vb, 1); - } else { - /* FIXME: mxr_get_plane_size compute integer division, - * which is slow and should not be performed in interrupt */ - chroma_addr[0] = luma_addr[0] + mxr_get_plane_size( - &layer->fmt->plane[0], layer->geo.src.full_width, - layer->geo.src.full_height); - } - if (layer->fmt->cookie & VP_MODE_MEM_TILED) { - luma_addr[1] = luma_addr[0] + 0x40; - chroma_addr[1] = chroma_addr[0] + 0x40; - } else { - luma_addr[1] = luma_addr[0] + layer->geo.src.full_width; - chroma_addr[1] = chroma_addr[0]; - } - mxr_reg_vp_buffer(layer->mdev, luma_addr, chroma_addr); -} - -static void mxr_vp_stream_set(struct mxr_layer *layer, int en) -{ - mxr_reg_vp_layer_stream(layer->mdev, en); -} - -static void mxr_vp_format_set(struct mxr_layer *layer) -{ - mxr_reg_vp_format(layer->mdev, layer->fmt, &layer->geo); -} - -static inline unsigned int do_center(unsigned int center, - unsigned int size, unsigned int upper, unsigned int flags) -{ - unsigned int lower; - - if (flags & MXR_NO_OFFSET) - return 0; - - lower = center - min(center, size / 2); - return min(lower, upper - size); -} - -static void mxr_vp_fix_geometry(struct mxr_layer *layer, - enum mxr_geometry_stage stage, unsigned long flags) -{ - struct mxr_geometry *geo = &layer->geo; - struct mxr_crop *src = &geo->src; - struct mxr_crop *dst = &geo->dst; - unsigned long x_center, y_center; - - switch (stage) { - - case MXR_GEOMETRY_SINK: /* nothing to be fixed here */ - case MXR_GEOMETRY_COMPOSE: - /* remember center of the area */ - x_center = dst->x_offset + dst->width / 2; - y_center = dst->y_offset + dst->height / 2; - - /* ensure that compose is reachable using 16x scaling */ - dst->width = clamp(dst->width, 8U, 16 * src->full_width); - dst->height = clamp(dst->height, 1U, 16 * src->full_height); - - /* setup offsets */ - dst->x_offset = do_center(x_center, dst->width, - dst->full_width, flags); - dst->y_offset = do_center(y_center, dst->height, - dst->full_height, flags); - flags = 0; /* remove possible MXR_NO_OFFSET flag */ - /* fall through */ - case MXR_GEOMETRY_CROP: - /* remember center of the area */ - x_center = src->x_offset + src->width / 2; - y_center = src->y_offset + src->height / 2; - - /* ensure scaling is between 0.25x .. 16x */ - src->width = clamp(src->width, round_up(dst->width / 16, 4), - dst->width * 4); - src->height = clamp(src->height, round_up(dst->height / 16, 4), - dst->height * 4); - - /* hardware limits */ - src->width = clamp(src->width, 32U, 2047U); - src->height = clamp(src->height, 4U, 2047U); - - /* setup offsets */ - src->x_offset = do_center(x_center, src->width, - src->full_width, flags); - src->y_offset = do_center(y_center, src->height, - src->full_height, flags); - - /* setting scaling ratio */ - geo->x_ratio = (src->width << 16) / dst->width; - geo->y_ratio = (src->height << 16) / dst->height; - /* fall through */ - - case MXR_GEOMETRY_SOURCE: - src->full_width = clamp(src->full_width, - ALIGN(src->width + src->x_offset, 8), 8192U); - src->full_height = clamp(src->full_height, - src->height + src->y_offset, 8192U); - }; -} - -/* PUBLIC API */ - -struct mxr_layer *mxr_vp_layer_create(struct mxr_device *mdev, int idx) -{ - struct mxr_layer *layer; - int ret; - struct mxr_layer_ops ops = { - .release = mxr_vp_layer_release, - .buffer_set = mxr_vp_buffer_set, - .stream_set = mxr_vp_stream_set, - .format_set = mxr_vp_format_set, - .fix_geometry = mxr_vp_fix_geometry, - }; - char name[32]; - - sprintf(name, "video%d", idx); - - layer = mxr_base_layer_create(mdev, idx, name, &ops); - if (layer == NULL) { - mxr_err(mdev, "failed to initialize layer(%d) base\n", idx); - goto fail; - } - - layer->fmt_array = mxr_video_format; - layer->fmt_array_size = ARRAY_SIZE(mxr_video_format); - - ret = mxr_base_layer_register(layer); - if (ret) - goto fail_layer; - - return layer; - -fail_layer: - mxr_base_layer_release(layer); - -fail: - return NULL; -} - diff --git a/drivers/media/video/s5p-tv/regs-hdmi.h b/drivers/media/video/s5p-tv/regs-hdmi.h deleted file mode 100644 index a889d1f57f28..000000000000 --- a/drivers/media/video/s5p-tv/regs-hdmi.h +++ /dev/null @@ -1,146 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/regs-hdmi.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * HDMI register header file for Samsung TVOUT driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef SAMSUNG_REGS_HDMI_H -#define SAMSUNG_REGS_HDMI_H - -/* - * Register part -*/ - -#define HDMI_CTRL_BASE(x) ((x) + 0x00000000) -#define HDMI_CORE_BASE(x) ((x) + 0x00010000) -#define HDMI_TG_BASE(x) ((x) + 0x00050000) - -/* Control registers */ -#define HDMI_INTC_CON HDMI_CTRL_BASE(0x0000) -#define HDMI_INTC_FLAG HDMI_CTRL_BASE(0x0004) -#define HDMI_HPD_STATUS HDMI_CTRL_BASE(0x000C) -#define HDMI_PHY_RSTOUT HDMI_CTRL_BASE(0x0014) -#define HDMI_PHY_VPLL HDMI_CTRL_BASE(0x0018) -#define HDMI_PHY_CMU HDMI_CTRL_BASE(0x001C) -#define HDMI_CORE_RSTOUT HDMI_CTRL_BASE(0x0020) - -/* Core registers */ -#define HDMI_CON_0 HDMI_CORE_BASE(0x0000) -#define HDMI_CON_1 HDMI_CORE_BASE(0x0004) -#define HDMI_CON_2 HDMI_CORE_BASE(0x0008) -#define HDMI_SYS_STATUS HDMI_CORE_BASE(0x0010) -#define HDMI_PHY_STATUS HDMI_CORE_BASE(0x0014) -#define HDMI_STATUS_EN HDMI_CORE_BASE(0x0020) -#define HDMI_HPD HDMI_CORE_BASE(0x0030) -#define HDMI_MODE_SEL HDMI_CORE_BASE(0x0040) -#define HDMI_BLUE_SCREEN_0 HDMI_CORE_BASE(0x0050) -#define HDMI_BLUE_SCREEN_1 HDMI_CORE_BASE(0x0054) -#define HDMI_BLUE_SCREEN_2 HDMI_CORE_BASE(0x0058) -#define HDMI_H_BLANK_0 HDMI_CORE_BASE(0x00A0) -#define HDMI_H_BLANK_1 HDMI_CORE_BASE(0x00A4) -#define HDMI_V_BLANK_0 HDMI_CORE_BASE(0x00B0) -#define HDMI_V_BLANK_1 HDMI_CORE_BASE(0x00B4) -#define HDMI_V_BLANK_2 HDMI_CORE_BASE(0x00B8) -#define HDMI_H_V_LINE_0 HDMI_CORE_BASE(0x00C0) -#define HDMI_H_V_LINE_1 HDMI_CORE_BASE(0x00C4) -#define HDMI_H_V_LINE_2 HDMI_CORE_BASE(0x00C8) -#define HDMI_VSYNC_POL HDMI_CORE_BASE(0x00E4) -#define HDMI_INT_PRO_MODE HDMI_CORE_BASE(0x00E8) -#define HDMI_V_BLANK_F_0 HDMI_CORE_BASE(0x0110) -#define HDMI_V_BLANK_F_1 HDMI_CORE_BASE(0x0114) -#define HDMI_V_BLANK_F_2 HDMI_CORE_BASE(0x0118) -#define HDMI_H_SYNC_GEN_0 HDMI_CORE_BASE(0x0120) -#define HDMI_H_SYNC_GEN_1 HDMI_CORE_BASE(0x0124) -#define HDMI_H_SYNC_GEN_2 HDMI_CORE_BASE(0x0128) -#define HDMI_V_SYNC_GEN_1_0 HDMI_CORE_BASE(0x0130) -#define HDMI_V_SYNC_GEN_1_1 HDMI_CORE_BASE(0x0134) -#define HDMI_V_SYNC_GEN_1_2 HDMI_CORE_BASE(0x0138) -#define HDMI_V_SYNC_GEN_2_0 HDMI_CORE_BASE(0x0140) -#define HDMI_V_SYNC_GEN_2_1 HDMI_CORE_BASE(0x0144) -#define HDMI_V_SYNC_GEN_2_2 HDMI_CORE_BASE(0x0148) -#define HDMI_V_SYNC_GEN_3_0 HDMI_CORE_BASE(0x0150) -#define HDMI_V_SYNC_GEN_3_1 HDMI_CORE_BASE(0x0154) -#define HDMI_V_SYNC_GEN_3_2 HDMI_CORE_BASE(0x0158) -#define HDMI_AVI_CON HDMI_CORE_BASE(0x0300) -#define HDMI_AVI_BYTE(n) HDMI_CORE_BASE(0x0320 + 4 * (n)) -#define HDMI_DC_CONTROL HDMI_CORE_BASE(0x05C0) -#define HDMI_VIDEO_PATTERN_GEN HDMI_CORE_BASE(0x05C4) -#define HDMI_HPD_GEN HDMI_CORE_BASE(0x05C8) - -/* Timing generator registers */ -#define HDMI_TG_CMD HDMI_TG_BASE(0x0000) -#define HDMI_TG_H_FSZ_L HDMI_TG_BASE(0x0018) -#define HDMI_TG_H_FSZ_H HDMI_TG_BASE(0x001C) -#define HDMI_TG_HACT_ST_L HDMI_TG_BASE(0x0020) -#define HDMI_TG_HACT_ST_H HDMI_TG_BASE(0x0024) -#define HDMI_TG_HACT_SZ_L HDMI_TG_BASE(0x0028) -#define HDMI_TG_HACT_SZ_H HDMI_TG_BASE(0x002C) -#define HDMI_TG_V_FSZ_L HDMI_TG_BASE(0x0030) -#define HDMI_TG_V_FSZ_H HDMI_TG_BASE(0x0034) -#define HDMI_TG_VSYNC_L HDMI_TG_BASE(0x0038) -#define HDMI_TG_VSYNC_H HDMI_TG_BASE(0x003C) -#define HDMI_TG_VSYNC2_L HDMI_TG_BASE(0x0040) -#define HDMI_TG_VSYNC2_H HDMI_TG_BASE(0x0044) -#define HDMI_TG_VACT_ST_L HDMI_TG_BASE(0x0048) -#define HDMI_TG_VACT_ST_H HDMI_TG_BASE(0x004C) -#define HDMI_TG_VACT_SZ_L HDMI_TG_BASE(0x0050) -#define HDMI_TG_VACT_SZ_H HDMI_TG_BASE(0x0054) -#define HDMI_TG_FIELD_CHG_L HDMI_TG_BASE(0x0058) -#define HDMI_TG_FIELD_CHG_H HDMI_TG_BASE(0x005C) -#define HDMI_TG_VACT_ST2_L HDMI_TG_BASE(0x0060) -#define HDMI_TG_VACT_ST2_H HDMI_TG_BASE(0x0064) -#define HDMI_TG_VSYNC_TOP_HDMI_L HDMI_TG_BASE(0x0078) -#define HDMI_TG_VSYNC_TOP_HDMI_H HDMI_TG_BASE(0x007C) -#define HDMI_TG_VSYNC_BOT_HDMI_L HDMI_TG_BASE(0x0080) -#define HDMI_TG_VSYNC_BOT_HDMI_H HDMI_TG_BASE(0x0084) -#define HDMI_TG_FIELD_TOP_HDMI_L HDMI_TG_BASE(0x0088) -#define HDMI_TG_FIELD_TOP_HDMI_H HDMI_TG_BASE(0x008C) -#define HDMI_TG_FIELD_BOT_HDMI_L HDMI_TG_BASE(0x0090) -#define HDMI_TG_FIELD_BOT_HDMI_H HDMI_TG_BASE(0x0094) - -/* - * Bit definition part - */ - -/* HDMI_INTC_CON */ -#define HDMI_INTC_EN_GLOBAL (1 << 6) -#define HDMI_INTC_EN_HPD_PLUG (1 << 3) -#define HDMI_INTC_EN_HPD_UNPLUG (1 << 2) - -/* HDMI_INTC_FLAG */ -#define HDMI_INTC_FLAG_HPD_PLUG (1 << 3) -#define HDMI_INTC_FLAG_HPD_UNPLUG (1 << 2) - -/* HDMI_PHY_RSTOUT */ -#define HDMI_PHY_SW_RSTOUT (1 << 0) - -/* HDMI_CORE_RSTOUT */ -#define HDMI_CORE_SW_RSTOUT (1 << 0) - -/* HDMI_CON_0 */ -#define HDMI_BLUE_SCR_EN (1 << 5) -#define HDMI_EN (1 << 0) - -/* HDMI_CON_2 */ -#define HDMI_DVI_PERAMBLE_EN (1 << 5) -#define HDMI_DVI_BAND_EN (1 << 1) - -/* HDMI_PHY_STATUS */ -#define HDMI_PHY_STATUS_READY (1 << 0) - -/* HDMI_MODE_SEL */ -#define HDMI_MODE_HDMI_EN (1 << 1) -#define HDMI_MODE_DVI_EN (1 << 0) -#define HDMI_MODE_MASK (3 << 0) - -/* HDMI_TG_CMD */ -#define HDMI_TG_FIELD_EN (1 << 1) -#define HDMI_TG_EN (1 << 0) - -#endif /* SAMSUNG_REGS_HDMI_H */ diff --git a/drivers/media/video/s5p-tv/regs-mixer.h b/drivers/media/video/s5p-tv/regs-mixer.h deleted file mode 100644 index 158abb43d0a4..000000000000 --- a/drivers/media/video/s5p-tv/regs-mixer.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Mixer register header file for Samsung Mixer driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ -#ifndef SAMSUNG_REGS_MIXER_H -#define SAMSUNG_REGS_MIXER_H - -/* - * Register part - */ -#define MXR_STATUS 0x0000 -#define MXR_CFG 0x0004 -#define MXR_INT_EN 0x0008 -#define MXR_INT_STATUS 0x000C -#define MXR_LAYER_CFG 0x0010 -#define MXR_VIDEO_CFG 0x0014 -#define MXR_GRAPHIC0_CFG 0x0020 -#define MXR_GRAPHIC0_BASE 0x0024 -#define MXR_GRAPHIC0_SPAN 0x0028 -#define MXR_GRAPHIC0_SXY 0x002C -#define MXR_GRAPHIC0_WH 0x0030 -#define MXR_GRAPHIC0_DXY 0x0034 -#define MXR_GRAPHIC0_BLANK 0x0038 -#define MXR_GRAPHIC1_CFG 0x0040 -#define MXR_GRAPHIC1_BASE 0x0044 -#define MXR_GRAPHIC1_SPAN 0x0048 -#define MXR_GRAPHIC1_SXY 0x004C -#define MXR_GRAPHIC1_WH 0x0050 -#define MXR_GRAPHIC1_DXY 0x0054 -#define MXR_GRAPHIC1_BLANK 0x0058 -#define MXR_BG_CFG 0x0060 -#define MXR_BG_COLOR0 0x0064 -#define MXR_BG_COLOR1 0x0068 -#define MXR_BG_COLOR2 0x006C - -/* for parametrized access to layer registers */ -#define MXR_GRAPHIC_CFG(i) (0x0020 + (i) * 0x20) -#define MXR_GRAPHIC_BASE(i) (0x0024 + (i) * 0x20) -#define MXR_GRAPHIC_SPAN(i) (0x0028 + (i) * 0x20) -#define MXR_GRAPHIC_SXY(i) (0x002C + (i) * 0x20) -#define MXR_GRAPHIC_WH(i) (0x0030 + (i) * 0x20) -#define MXR_GRAPHIC_DXY(i) (0x0034 + (i) * 0x20) - -/* - * Bit definition part - */ - -/* generates mask for range of bits */ -#define MXR_MASK(high_bit, low_bit) \ - (((2 << ((high_bit) - (low_bit))) - 1) << (low_bit)) - -#define MXR_MASK_VAL(val, high_bit, low_bit) \ - (((val) << (low_bit)) & MXR_MASK(high_bit, low_bit)) - -/* bits for MXR_STATUS */ -#define MXR_STATUS_16_BURST (1 << 7) -#define MXR_STATUS_BURST_MASK (1 << 7) -#define MXR_STATUS_SYNC_ENABLE (1 << 2) -#define MXR_STATUS_REG_RUN (1 << 0) - -/* bits for MXR_CFG */ -#define MXR_CFG_OUT_YUV444 (0 << 8) -#define MXR_CFG_OUT_RGB888 (1 << 8) -#define MXR_CFG_OUT_MASK (1 << 8) -#define MXR_CFG_DST_SDO (0 << 7) -#define MXR_CFG_DST_HDMI (1 << 7) -#define MXR_CFG_DST_MASK (1 << 7) -#define MXR_CFG_SCAN_HD_720 (0 << 6) -#define MXR_CFG_SCAN_HD_1080 (1 << 6) -#define MXR_CFG_GRP1_ENABLE (1 << 5) -#define MXR_CFG_GRP0_ENABLE (1 << 4) -#define MXR_CFG_VP_ENABLE (1 << 3) -#define MXR_CFG_SCAN_INTERLACE (0 << 2) -#define MXR_CFG_SCAN_PROGRASSIVE (1 << 2) -#define MXR_CFG_SCAN_NTSC (0 << 1) -#define MXR_CFG_SCAN_PAL (1 << 1) -#define MXR_CFG_SCAN_SD (0 << 0) -#define MXR_CFG_SCAN_HD (1 << 0) -#define MXR_CFG_SCAN_MASK 0x47 - -/* bits for MXR_GRAPHICn_CFG */ -#define MXR_GRP_CFG_COLOR_KEY_DISABLE (1 << 21) -#define MXR_GRP_CFG_BLEND_PRE_MUL (1 << 20) -#define MXR_GRP_CFG_FORMAT_VAL(x) MXR_MASK_VAL(x, 11, 8) -#define MXR_GRP_CFG_FORMAT_MASK MXR_GRP_CFG_FORMAT_VAL(~0) -#define MXR_GRP_CFG_ALPHA_VAL(x) MXR_MASK_VAL(x, 7, 0) - -/* bits for MXR_GRAPHICn_WH */ -#define MXR_GRP_WH_H_SCALE(x) MXR_MASK_VAL(x, 28, 28) -#define MXR_GRP_WH_V_SCALE(x) MXR_MASK_VAL(x, 12, 12) -#define MXR_GRP_WH_WIDTH(x) MXR_MASK_VAL(x, 26, 16) -#define MXR_GRP_WH_HEIGHT(x) MXR_MASK_VAL(x, 10, 0) - -/* bits for MXR_GRAPHICn_SXY */ -#define MXR_GRP_SXY_SX(x) MXR_MASK_VAL(x, 26, 16) -#define MXR_GRP_SXY_SY(x) MXR_MASK_VAL(x, 10, 0) - -/* bits for MXR_GRAPHICn_DXY */ -#define MXR_GRP_DXY_DX(x) MXR_MASK_VAL(x, 26, 16) -#define MXR_GRP_DXY_DY(x) MXR_MASK_VAL(x, 10, 0) - -/* bits for MXR_INT_EN */ -#define MXR_INT_EN_VSYNC (1 << 11) -#define MXR_INT_EN_ALL (0x0f << 8) - -/* bit for MXR_INT_STATUS */ -#define MXR_INT_CLEAR_VSYNC (1 << 11) -#define MXR_INT_STATUS_VSYNC (1 << 0) - -/* bit for MXR_LAYER_CFG */ -#define MXR_LAYER_CFG_GRP1_VAL(x) MXR_MASK_VAL(x, 11, 8) -#define MXR_LAYER_CFG_GRP0_VAL(x) MXR_MASK_VAL(x, 7, 4) -#define MXR_LAYER_CFG_VP_VAL(x) MXR_MASK_VAL(x, 3, 0) - -#endif /* SAMSUNG_REGS_MIXER_H */ - diff --git a/drivers/media/video/s5p-tv/regs-sdo.h b/drivers/media/video/s5p-tv/regs-sdo.h deleted file mode 100644 index 7f7c2b8ac140..000000000000 --- a/drivers/media/video/s5p-tv/regs-sdo.h +++ /dev/null @@ -1,63 +0,0 @@ -/* drivers/media/video/s5p-tv/regs-sdo.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * SDO register description file - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef SAMSUNG_REGS_SDO_H -#define SAMSUNG_REGS_SDO_H - -/* - * Register part - */ - -#define SDO_CLKCON 0x0000 -#define SDO_CONFIG 0x0008 -#define SDO_VBI 0x0014 -#define SDO_DAC 0x003C -#define SDO_CCCON 0x0180 -#define SDO_IRQ 0x0280 -#define SDO_IRQMASK 0x0284 -#define SDO_VERSION 0x03D8 - -/* - * Bit definition part - */ - -/* SDO Clock Control Register (SDO_CLKCON) */ -#define SDO_TVOUT_SW_RESET (1 << 4) -#define SDO_TVOUT_CLOCK_READY (1 << 1) -#define SDO_TVOUT_CLOCK_ON (1 << 0) - -/* SDO Video Standard Configuration Register (SDO_CONFIG) */ -#define SDO_PROGRESSIVE (1 << 4) -#define SDO_NTSC_M 0 -#define SDO_PAL_M 1 -#define SDO_PAL_BGHID 2 -#define SDO_PAL_N 3 -#define SDO_PAL_NC 4 -#define SDO_NTSC_443 8 -#define SDO_PAL_60 9 -#define SDO_STANDARD_MASK 0xf - -/* SDO VBI Configuration Register (SDO_VBI) */ -#define SDO_CVBS_WSS_INS (1 << 14) -#define SDO_CVBS_CLOSED_CAPTION_MASK (3 << 12) - -/* SDO DAC Configuration Register (SDO_DAC) */ -#define SDO_POWER_ON_DAC (1 << 0) - -/* SDO Color Compensation On/Off Control (SDO_CCCON) */ -#define SDO_COMPENSATION_BHS_ADJ_OFF (1 << 4) -#define SDO_COMPENSATION_CVBS_COMP_OFF (1 << 0) - -/* SDO Interrupt Request Register (SDO_IRQ) */ -#define SDO_VSYNC_IRQ_PEND (1 << 0) - -#endif /* SAMSUNG_REGS_SDO_H */ diff --git a/drivers/media/video/s5p-tv/regs-vp.h b/drivers/media/video/s5p-tv/regs-vp.h deleted file mode 100644 index 6c63984e11e8..000000000000 --- a/drivers/media/video/s5p-tv/regs-vp.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Video processor register header file for Samsung Mixer driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef SAMSUNG_REGS_VP_H -#define SAMSUNG_REGS_VP_H - -/* - * Register part - */ - -#define VP_ENABLE 0x0000 -#define VP_SRESET 0x0004 -#define VP_SHADOW_UPDATE 0x0008 -#define VP_FIELD_ID 0x000C -#define VP_MODE 0x0010 -#define VP_IMG_SIZE_Y 0x0014 -#define VP_IMG_SIZE_C 0x0018 -#define VP_PER_RATE_CTRL 0x001C -#define VP_TOP_Y_PTR 0x0028 -#define VP_BOT_Y_PTR 0x002C -#define VP_TOP_C_PTR 0x0030 -#define VP_BOT_C_PTR 0x0034 -#define VP_ENDIAN_MODE 0x03CC -#define VP_SRC_H_POSITION 0x0044 -#define VP_SRC_V_POSITION 0x0048 -#define VP_SRC_WIDTH 0x004C -#define VP_SRC_HEIGHT 0x0050 -#define VP_DST_H_POSITION 0x0054 -#define VP_DST_V_POSITION 0x0058 -#define VP_DST_WIDTH 0x005C -#define VP_DST_HEIGHT 0x0060 -#define VP_H_RATIO 0x0064 -#define VP_V_RATIO 0x0068 -#define VP_POLY8_Y0_LL 0x006C -#define VP_POLY4_Y0_LL 0x00EC -#define VP_POLY4_C0_LL 0x012C - -/* - * Bit definition part - */ - -/* generates mask for range of bits */ - -#define VP_MASK(high_bit, low_bit) \ - (((2 << ((high_bit) - (low_bit))) - 1) << (low_bit)) - -#define VP_MASK_VAL(val, high_bit, low_bit) \ - (((val) << (low_bit)) & VP_MASK(high_bit, low_bit)) - - /* VP_ENABLE */ -#define VP_ENABLE_ON (1 << 0) - -/* VP_SRESET */ -#define VP_SRESET_PROCESSING (1 << 0) - -/* VP_SHADOW_UPDATE */ -#define VP_SHADOW_UPDATE_ENABLE (1 << 0) - -/* VP_MODE */ -#define VP_MODE_NV12 (0 << 6) -#define VP_MODE_NV21 (1 << 6) -#define VP_MODE_LINE_SKIP (1 << 5) -#define VP_MODE_MEM_LINEAR (0 << 4) -#define VP_MODE_MEM_TILED (1 << 4) -#define VP_MODE_FMT_MASK (5 << 4) -#define VP_MODE_FIELD_ID_AUTO_TOGGLING (1 << 2) -#define VP_MODE_2D_IPC (1 << 1) - -/* VP_IMG_SIZE_Y */ -/* VP_IMG_SIZE_C */ -#define VP_IMG_HSIZE(x) VP_MASK_VAL(x, 29, 16) -#define VP_IMG_VSIZE(x) VP_MASK_VAL(x, 13, 0) - -/* VP_SRC_H_POSITION */ -#define VP_SRC_H_POSITION_VAL(x) VP_MASK_VAL(x, 14, 4) - -/* VP_ENDIAN_MODE */ -#define VP_ENDIAN_MODE_LITTLE (1 << 0) - -#endif /* SAMSUNG_REGS_VP_H */ diff --git a/drivers/media/video/s5p-tv/sdo_drv.c b/drivers/media/video/s5p-tv/sdo_drv.c deleted file mode 100644 index f6bca2c20e89..000000000000 --- a/drivers/media/video/s5p-tv/sdo_drv.c +++ /dev/null @@ -1,452 +0,0 @@ -/* - * Samsung Standard Definition Output (SDO) driver - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * - * Tomasz Stanislawski, <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundiation. either version 2 of the License, - * or (at your option) any later version - */ - -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/pm_runtime.h> -#include <linux/regulator/consumer.h> -#include <linux/slab.h> - -#include <media/v4l2-subdev.h> - -#include "regs-sdo.h" - -MODULE_AUTHOR("Tomasz Stanislawski, <t.stanislaws@samsung.com>"); -MODULE_DESCRIPTION("Samsung Standard Definition Output (SDO)"); -MODULE_LICENSE("GPL"); - -#define SDO_DEFAULT_STD V4L2_STD_PAL - -struct sdo_format { - v4l2_std_id id; - /* all modes are 720 pixels wide */ - unsigned int height; - unsigned int cookie; -}; - -struct sdo_device { - /** pointer to device parent */ - struct device *dev; - /** base address of SDO registers */ - void __iomem *regs; - /** SDO interrupt */ - unsigned int irq; - /** DAC source clock */ - struct clk *sclk_dac; - /** DAC clock */ - struct clk *dac; - /** DAC physical interface */ - struct clk *dacphy; - /** clock for control of VPLL */ - struct clk *fout_vpll; - /** regulator for SDO IP power */ - struct regulator *vdac; - /** regulator for SDO plug detection */ - struct regulator *vdet; - /** subdev used as device interface */ - struct v4l2_subdev sd; - /** current format */ - const struct sdo_format *fmt; -}; - -static inline struct sdo_device *sd_to_sdev(struct v4l2_subdev *sd) -{ - return container_of(sd, struct sdo_device, sd); -} - -static inline -void sdo_write_mask(struct sdo_device *sdev, u32 reg_id, u32 value, u32 mask) -{ - u32 old = readl(sdev->regs + reg_id); - value = (value & mask) | (old & ~mask); - writel(value, sdev->regs + reg_id); -} - -static inline -void sdo_write(struct sdo_device *sdev, u32 reg_id, u32 value) -{ - writel(value, sdev->regs + reg_id); -} - -static inline -u32 sdo_read(struct sdo_device *sdev, u32 reg_id) -{ - return readl(sdev->regs + reg_id); -} - -static irqreturn_t sdo_irq_handler(int irq, void *dev_data) -{ - struct sdo_device *sdev = dev_data; - - /* clear interrupt */ - sdo_write_mask(sdev, SDO_IRQ, ~0, SDO_VSYNC_IRQ_PEND); - return IRQ_HANDLED; -} - -static void sdo_reg_debug(struct sdo_device *sdev) -{ -#define DBGREG(reg_id) \ - dev_info(sdev->dev, #reg_id " = %08x\n", \ - sdo_read(sdev, reg_id)) - - DBGREG(SDO_CLKCON); - DBGREG(SDO_CONFIG); - DBGREG(SDO_VBI); - DBGREG(SDO_DAC); - DBGREG(SDO_IRQ); - DBGREG(SDO_IRQMASK); - DBGREG(SDO_VERSION); -} - -static const struct sdo_format sdo_format[] = { - { V4L2_STD_PAL_N, .height = 576, .cookie = SDO_PAL_N }, - { V4L2_STD_PAL_Nc, .height = 576, .cookie = SDO_PAL_NC }, - { V4L2_STD_PAL_M, .height = 480, .cookie = SDO_PAL_M }, - { V4L2_STD_PAL_60, .height = 480, .cookie = SDO_PAL_60 }, - { V4L2_STD_NTSC_443, .height = 480, .cookie = SDO_NTSC_443 }, - { V4L2_STD_PAL, .height = 576, .cookie = SDO_PAL_BGHID }, - { V4L2_STD_NTSC_M, .height = 480, .cookie = SDO_NTSC_M }, -}; - -static const struct sdo_format *sdo_find_format(v4l2_std_id id) -{ - int i; - for (i = 0; i < ARRAY_SIZE(sdo_format); ++i) - if (sdo_format[i].id & id) - return &sdo_format[i]; - return NULL; -} - -static int sdo_g_tvnorms_output(struct v4l2_subdev *sd, v4l2_std_id *std) -{ - *std = V4L2_STD_NTSC_M | V4L2_STD_PAL_M | V4L2_STD_PAL | - V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | - V4L2_STD_NTSC_443 | V4L2_STD_PAL_60; - return 0; -} - -static int sdo_s_std_output(struct v4l2_subdev *sd, v4l2_std_id std) -{ - struct sdo_device *sdev = sd_to_sdev(sd); - const struct sdo_format *fmt; - fmt = sdo_find_format(std); - if (fmt == NULL) - return -EINVAL; - sdev->fmt = fmt; - return 0; -} - -static int sdo_g_std_output(struct v4l2_subdev *sd, v4l2_std_id *std) -{ - *std = sd_to_sdev(sd)->fmt->id; - return 0; -} - -static int sdo_g_mbus_fmt(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *fmt) -{ - struct sdo_device *sdev = sd_to_sdev(sd); - - if (!sdev->fmt) - return -ENXIO; - /* all modes are 720 pixels wide */ - fmt->width = 720; - fmt->height = sdev->fmt->height; - fmt->code = V4L2_MBUS_FMT_FIXED; - fmt->field = V4L2_FIELD_INTERLACED; - fmt->colorspace = V4L2_COLORSPACE_JPEG; - return 0; -} - -static int sdo_s_power(struct v4l2_subdev *sd, int on) -{ - struct sdo_device *sdev = sd_to_sdev(sd); - struct device *dev = sdev->dev; - int ret; - - dev_info(dev, "sdo_s_power(%d)\n", on); - - if (on) - ret = pm_runtime_get_sync(dev); - else - ret = pm_runtime_put_sync(dev); - - /* only values < 0 indicate errors */ - return IS_ERR_VALUE(ret) ? ret : 0; -} - -static int sdo_streamon(struct sdo_device *sdev) -{ - /* set proper clock for Timing Generator */ - clk_set_rate(sdev->fout_vpll, 54000000); - dev_info(sdev->dev, "fout_vpll.rate = %lu\n", - clk_get_rate(sdev->fout_vpll)); - /* enable clock in SDO */ - sdo_write_mask(sdev, SDO_CLKCON, ~0, SDO_TVOUT_CLOCK_ON); - clk_enable(sdev->dacphy); - /* enable DAC */ - sdo_write_mask(sdev, SDO_DAC, ~0, SDO_POWER_ON_DAC); - sdo_reg_debug(sdev); - return 0; -} - -static int sdo_streamoff(struct sdo_device *sdev) -{ - int tries; - - sdo_write_mask(sdev, SDO_DAC, 0, SDO_POWER_ON_DAC); - clk_disable(sdev->dacphy); - sdo_write_mask(sdev, SDO_CLKCON, 0, SDO_TVOUT_CLOCK_ON); - for (tries = 100; tries; --tries) { - if (sdo_read(sdev, SDO_CLKCON) & SDO_TVOUT_CLOCK_READY) - break; - mdelay(1); - } - if (tries == 0) - dev_err(sdev->dev, "failed to stop streaming\n"); - return tries ? 0 : -EIO; -} - -static int sdo_s_stream(struct v4l2_subdev *sd, int on) -{ - struct sdo_device *sdev = sd_to_sdev(sd); - return on ? sdo_streamon(sdev) : sdo_streamoff(sdev); -} - -static const struct v4l2_subdev_core_ops sdo_sd_core_ops = { - .s_power = sdo_s_power, -}; - -static const struct v4l2_subdev_video_ops sdo_sd_video_ops = { - .s_std_output = sdo_s_std_output, - .g_std_output = sdo_g_std_output, - .g_tvnorms_output = sdo_g_tvnorms_output, - .g_mbus_fmt = sdo_g_mbus_fmt, - .s_stream = sdo_s_stream, -}; - -static const struct v4l2_subdev_ops sdo_sd_ops = { - .core = &sdo_sd_core_ops, - .video = &sdo_sd_video_ops, -}; - -static int sdo_runtime_suspend(struct device *dev) -{ - struct v4l2_subdev *sd = dev_get_drvdata(dev); - struct sdo_device *sdev = sd_to_sdev(sd); - - dev_info(dev, "suspend\n"); - regulator_disable(sdev->vdet); - regulator_disable(sdev->vdac); - clk_disable(sdev->sclk_dac); - return 0; -} - -static int sdo_runtime_resume(struct device *dev) -{ - struct v4l2_subdev *sd = dev_get_drvdata(dev); - struct sdo_device *sdev = sd_to_sdev(sd); - - dev_info(dev, "resume\n"); - clk_enable(sdev->sclk_dac); - regulator_enable(sdev->vdac); - regulator_enable(sdev->vdet); - - /* software reset */ - sdo_write_mask(sdev, SDO_CLKCON, ~0, SDO_TVOUT_SW_RESET); - mdelay(10); - sdo_write_mask(sdev, SDO_CLKCON, 0, SDO_TVOUT_SW_RESET); - - /* setting TV mode */ - sdo_write_mask(sdev, SDO_CONFIG, sdev->fmt->cookie, SDO_STANDARD_MASK); - /* XXX: forcing interlaced mode using undocumented bit */ - sdo_write_mask(sdev, SDO_CONFIG, 0, SDO_PROGRESSIVE); - /* turn all VBI off */ - sdo_write_mask(sdev, SDO_VBI, 0, SDO_CVBS_WSS_INS | - SDO_CVBS_CLOSED_CAPTION_MASK); - /* turn all post processing off */ - sdo_write_mask(sdev, SDO_CCCON, ~0, SDO_COMPENSATION_BHS_ADJ_OFF | - SDO_COMPENSATION_CVBS_COMP_OFF); - sdo_reg_debug(sdev); - return 0; -} - -static const struct dev_pm_ops sdo_pm_ops = { - .runtime_suspend = sdo_runtime_suspend, - .runtime_resume = sdo_runtime_resume, -}; - -static int __devinit sdo_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct sdo_device *sdev; - struct resource *res; - int ret = 0; - struct clk *sclk_vpll; - - dev_info(dev, "probe start\n"); - sdev = devm_kzalloc(&pdev->dev, sizeof *sdev, GFP_KERNEL); - if (!sdev) { - dev_err(dev, "not enough memory.\n"); - ret = -ENOMEM; - goto fail; - } - sdev->dev = dev; - - /* mapping registers */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(dev, "get memory resource failed.\n"); - ret = -ENXIO; - goto fail; - } - - sdev->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (sdev->regs == NULL) { - dev_err(dev, "register mapping failed.\n"); - ret = -ENXIO; - goto fail; - } - - /* acquiring interrupt */ - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - dev_err(dev, "get interrupt resource failed.\n"); - ret = -ENXIO; - goto fail; - } - ret = devm_request_irq(&pdev->dev, res->start, sdo_irq_handler, 0, - "s5p-sdo", sdev); - if (ret) { - dev_err(dev, "request interrupt failed.\n"); - goto fail; - } - sdev->irq = res->start; - - /* acquire clocks */ - sdev->sclk_dac = clk_get(dev, "sclk_dac"); - if (IS_ERR_OR_NULL(sdev->sclk_dac)) { - dev_err(dev, "failed to get clock 'sclk_dac'\n"); - ret = -ENXIO; - goto fail; - } - sdev->dac = clk_get(dev, "dac"); - if (IS_ERR_OR_NULL(sdev->dac)) { - dev_err(dev, "failed to get clock 'dac'\n"); - ret = -ENXIO; - goto fail_sclk_dac; - } - sdev->dacphy = clk_get(dev, "dacphy"); - if (IS_ERR_OR_NULL(sdev->dacphy)) { - dev_err(dev, "failed to get clock 'dacphy'\n"); - ret = -ENXIO; - goto fail_dac; - } - sclk_vpll = clk_get(dev, "sclk_vpll"); - if (IS_ERR_OR_NULL(sclk_vpll)) { - dev_err(dev, "failed to get clock 'sclk_vpll'\n"); - ret = -ENXIO; - goto fail_dacphy; - } - clk_set_parent(sdev->sclk_dac, sclk_vpll); - clk_put(sclk_vpll); - sdev->fout_vpll = clk_get(dev, "fout_vpll"); - if (IS_ERR_OR_NULL(sdev->fout_vpll)) { - dev_err(dev, "failed to get clock 'fout_vpll'\n"); - goto fail_dacphy; - } - dev_info(dev, "fout_vpll.rate = %lu\n", clk_get_rate(sclk_vpll)); - - /* acquire regulator */ - sdev->vdac = regulator_get(dev, "vdd33a_dac"); - if (IS_ERR_OR_NULL(sdev->vdac)) { - dev_err(dev, "failed to get regulator 'vdac'\n"); - goto fail_fout_vpll; - } - sdev->vdet = regulator_get(dev, "vdet"); - if (IS_ERR_OR_NULL(sdev->vdet)) { - dev_err(dev, "failed to get regulator 'vdet'\n"); - goto fail_vdac; - } - - /* enable gate for dac clock, because mixer uses it */ - clk_enable(sdev->dac); - - /* configure power management */ - pm_runtime_enable(dev); - - /* configuration of interface subdevice */ - v4l2_subdev_init(&sdev->sd, &sdo_sd_ops); - sdev->sd.owner = THIS_MODULE; - strlcpy(sdev->sd.name, "s5p-sdo", sizeof sdev->sd.name); - - /* set default format */ - sdev->fmt = sdo_find_format(SDO_DEFAULT_STD); - BUG_ON(sdev->fmt == NULL); - - /* keeping subdev in device's private for use by other drivers */ - dev_set_drvdata(dev, &sdev->sd); - - dev_info(dev, "probe succeeded\n"); - return 0; - -fail_vdac: - regulator_put(sdev->vdac); -fail_fout_vpll: - clk_put(sdev->fout_vpll); -fail_dacphy: - clk_put(sdev->dacphy); -fail_dac: - clk_put(sdev->dac); -fail_sclk_dac: - clk_put(sdev->sclk_dac); -fail: - dev_info(dev, "probe failed\n"); - return ret; -} - -static int __devexit sdo_remove(struct platform_device *pdev) -{ - struct v4l2_subdev *sd = dev_get_drvdata(&pdev->dev); - struct sdo_device *sdev = sd_to_sdev(sd); - - pm_runtime_disable(&pdev->dev); - clk_disable(sdev->dac); - regulator_put(sdev->vdet); - regulator_put(sdev->vdac); - clk_put(sdev->fout_vpll); - clk_put(sdev->dacphy); - clk_put(sdev->dac); - clk_put(sdev->sclk_dac); - - dev_info(&pdev->dev, "remove successful\n"); - return 0; -} - -static struct platform_driver sdo_driver __refdata = { - .probe = sdo_probe, - .remove = __devexit_p(sdo_remove), - .driver = { - .name = "s5p-sdo", - .owner = THIS_MODULE, - .pm = &sdo_pm_ops, - } -}; - -module_platform_driver(sdo_driver); diff --git a/drivers/media/video/s5p-tv/sii9234_drv.c b/drivers/media/video/s5p-tv/sii9234_drv.c deleted file mode 100644 index 6d348f90237a..000000000000 --- a/drivers/media/video/s5p-tv/sii9234_drv.c +++ /dev/null @@ -1,422 +0,0 @@ -/* - * Samsung MHL interface driver - * - * Copyright (C) 2011 Samsung Electronics Co.Ltd - * Author: Tomasz Stanislawski <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/freezer.h> -#include <linux/gpio.h> -#include <linux/i2c.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/kthread.h> -#include <linux/module.h> -#include <linux/pm_runtime.h> -#include <linux/regulator/machine.h> -#include <linux/slab.h> - -#include <mach/gpio.h> -#include <plat/gpio-cfg.h> - -#include <media/sii9234.h> -#include <media/v4l2-subdev.h> - -MODULE_AUTHOR("Tomasz Stanislawski <t.stanislaws@samsung.com>"); -MODULE_DESCRIPTION("Samsung MHL interface driver"); -MODULE_LICENSE("GPL"); - -struct sii9234_context { - struct i2c_client *client; - struct regulator *power; - int gpio_n_reset; - struct v4l2_subdev sd; -}; - -static inline struct sii9234_context *sd_to_context(struct v4l2_subdev *sd) -{ - return container_of(sd, struct sii9234_context, sd); -} - -static inline int sii9234_readb(struct i2c_client *client, int addr) -{ - return i2c_smbus_read_byte_data(client, addr); -} - -static inline int sii9234_writeb(struct i2c_client *client, int addr, int value) -{ - return i2c_smbus_write_byte_data(client, addr, value); -} - -static inline int sii9234_writeb_mask(struct i2c_client *client, int addr, - int value, int mask) -{ - int ret; - - ret = i2c_smbus_read_byte_data(client, addr); - if (ret < 0) - return ret; - ret = (ret & ~mask) | (value & mask); - return i2c_smbus_write_byte_data(client, addr, ret); -} - -static inline int sii9234_readb_idx(struct i2c_client *client, int addr) -{ - int ret; - ret = i2c_smbus_write_byte_data(client, 0xbc, addr >> 8); - if (ret < 0) - return ret; - ret = i2c_smbus_write_byte_data(client, 0xbd, addr & 0xff); - if (ret < 0) - return ret; - return i2c_smbus_read_byte_data(client, 0xbe); -} - -static inline int sii9234_writeb_idx(struct i2c_client *client, int addr, - int value) -{ - int ret; - ret = i2c_smbus_write_byte_data(client, 0xbc, addr >> 8); - if (ret < 0) - return ret; - ret = i2c_smbus_write_byte_data(client, 0xbd, addr & 0xff); - if (ret < 0) - return ret; - ret = i2c_smbus_write_byte_data(client, 0xbe, value); - return ret; -} - -static inline int sii9234_writeb_idx_mask(struct i2c_client *client, int addr, - int value, int mask) -{ - int ret; - - ret = sii9234_readb_idx(client, addr); - if (ret < 0) - return ret; - ret = (ret & ~mask) | (value & mask); - return sii9234_writeb_idx(client, addr, ret); -} - -static int sii9234_reset(struct sii9234_context *ctx) -{ - struct i2c_client *client = ctx->client; - struct device *dev = &client->dev; - int ret, tries; - - gpio_direction_output(ctx->gpio_n_reset, 1); - mdelay(1); - gpio_direction_output(ctx->gpio_n_reset, 0); - mdelay(1); - gpio_direction_output(ctx->gpio_n_reset, 1); - mdelay(1); - - /* going to TTPI mode */ - ret = sii9234_writeb(client, 0xc7, 0); - if (ret < 0) { - dev_err(dev, "failed to set TTPI mode\n"); - return ret; - } - for (tries = 0; tries < 100 ; ++tries) { - ret = sii9234_readb(client, 0x1b); - if (ret > 0) - break; - if (ret < 0) { - dev_err(dev, "failed to reset device\n"); - return -EIO; - } - mdelay(1); - } - if (tries == 100) { - dev_err(dev, "maximal number of tries reached\n"); - return -EIO; - } - - return 0; -} - -static int sii9234_verify_version(struct i2c_client *client) -{ - struct device *dev = &client->dev; - int family, rev, tpi_rev, dev_id, sub_id, hdcp, id; - - family = sii9234_readb(client, 0x1b); - rev = sii9234_readb(client, 0x1c) & 0x0f; - tpi_rev = sii9234_readb(client, 0x1d) & 0x7f; - dev_id = sii9234_readb_idx(client, 0x0103); - sub_id = sii9234_readb_idx(client, 0x0102); - hdcp = sii9234_readb(client, 0x30); - - if (family < 0 || rev < 0 || tpi_rev < 0 || dev_id < 0 || - sub_id < 0 || hdcp < 0) { - dev_err(dev, "failed to read chip's version\n"); - return -EIO; - } - - id = (dev_id << 8) | sub_id; - - dev_info(dev, "chip: SiL%02x family: %02x, rev: %02x\n", - id, family, rev); - dev_info(dev, "tpi_rev:%02x, hdcp: %02x\n", tpi_rev, hdcp); - if (id != 0x9234) { - dev_err(dev, "not supported chip\n"); - return -ENODEV; - } - - return 0; -} - -static u8 data[][3] = { -/* setup from driver created by doonsoo45.kim */ - { 0x01, 0x05, 0x04 }, /* Enable Auto soft reset on SCDT = 0 */ - { 0x01, 0x08, 0x35 }, /* Power Up TMDS Tx Core */ - { 0x01, 0x0d, 0x1c }, /* HDMI Transcode mode enable */ - { 0x01, 0x2b, 0x01 }, /* Enable HDCP Compliance workaround */ - { 0x01, 0x79, 0x40 }, /* daniel test...MHL_INT */ - { 0x01, 0x80, 0x34 }, /* Enable Rx PLL Clock Value */ - { 0x01, 0x90, 0x27 }, /* Enable CBUS discovery */ - { 0x01, 0x91, 0xe5 }, /* Skip RGND detection */ - { 0x01, 0x92, 0x46 }, /* Force MHD mode */ - { 0x01, 0x93, 0xdc }, /* Disable CBUS pull-up during RGND measurement */ - { 0x01, 0x94, 0x66 }, /* 1.8V CBUS VTH & GND threshold */ - { 0x01, 0x95, 0x31 }, /* RGND block & single discovery attempt */ - { 0x01, 0x96, 0x22 }, /* use 1K and 2K setting */ - { 0x01, 0xa0, 0x10 }, /* SIMG: Term mode */ - { 0x01, 0xa1, 0xfc }, /* Disable internal Mobile HD driver */ - { 0x01, 0xa3, 0xfa }, /* SIMG: Output Swing default EB, 3x Clk Mult */ - { 0x01, 0xa5, 0x80 }, /* SIMG: RGND Hysterisis, 3x mode for Beast */ - { 0x01, 0xa6, 0x0c }, /* SIMG: Swing Offset */ - { 0x02, 0x3d, 0x3f }, /* Power up CVCC 1.2V core */ - { 0x03, 0x00, 0x00 }, /* SIMG: correcting HW default */ - { 0x03, 0x11, 0x01 }, /* Enable TxPLL Clock */ - { 0x03, 0x12, 0x15 }, /* Enable Tx Clock Path & Equalizer */ - { 0x03, 0x13, 0x60 }, /* SIMG: Set termination value */ - { 0x03, 0x14, 0xf0 }, /* SIMG: Change CKDT level */ - { 0x03, 0x17, 0x07 }, /* SIMG: PLL Calrefsel */ - { 0x03, 0x1a, 0x20 }, /* VCO Cal */ - { 0x03, 0x22, 0xe0 }, /* SIMG: Auto EQ */ - { 0x03, 0x23, 0xc0 }, /* SIMG: Auto EQ */ - { 0x03, 0x24, 0xa0 }, /* SIMG: Auto EQ */ - { 0x03, 0x25, 0x80 }, /* SIMG: Auto EQ */ - { 0x03, 0x26, 0x60 }, /* SIMG: Auto EQ */ - { 0x03, 0x27, 0x40 }, /* SIMG: Auto EQ */ - { 0x03, 0x28, 0x20 }, /* SIMG: Auto EQ */ - { 0x03, 0x29, 0x00 }, /* SIMG: Auto EQ */ - { 0x03, 0x31, 0x0b }, /* SIMG: Rx PLL BW value from I2C BW ~ 4MHz */ - { 0x03, 0x45, 0x06 }, /* SIMG: DPLL Mode */ - { 0x03, 0x4b, 0x06 }, /* SIMG: Correcting HW default */ - { 0x03, 0x4c, 0xa0 }, /* Manual zone control */ - { 0x03, 0x4d, 0x02 }, /* SIMG: PLL Mode Value (order is important) */ -}; - -static int sii9234_set_internal(struct sii9234_context *ctx) -{ - struct i2c_client *client = ctx->client; - int i, ret; - - for (i = 0; i < ARRAY_SIZE(data); ++i) { - int addr = (data[i][0] << 8) | data[i][1]; - ret = sii9234_writeb_idx(client, addr, data[i][2]); - if (ret < 0) - return ret; - } - return 0; -} - -static int sii9234_runtime_suspend(struct device *dev) -{ - struct v4l2_subdev *sd = dev_get_drvdata(dev); - struct sii9234_context *ctx = sd_to_context(sd); - struct i2c_client *client = ctx->client; - - dev_info(dev, "suspend start\n"); - - sii9234_writeb_mask(client, 0x1e, 3, 3); - regulator_disable(ctx->power); - - return 0; -} - -static int sii9234_runtime_resume(struct device *dev) -{ - struct v4l2_subdev *sd = dev_get_drvdata(dev); - struct sii9234_context *ctx = sd_to_context(sd); - struct i2c_client *client = ctx->client; - int ret; - - dev_info(dev, "resume start\n"); - regulator_enable(ctx->power); - - ret = sii9234_reset(ctx); - if (ret) - goto fail; - - /* enable tpi */ - ret = sii9234_writeb_mask(client, 0x1e, 1, 0); - if (ret < 0) - goto fail; - ret = sii9234_set_internal(ctx); - if (ret < 0) - goto fail; - - return 0; - -fail: - dev_err(dev, "failed to resume\n"); - regulator_disable(ctx->power); - - return ret; -} - -static const struct dev_pm_ops sii9234_pm_ops = { - .runtime_suspend = sii9234_runtime_suspend, - .runtime_resume = sii9234_runtime_resume, -}; - -static int sii9234_s_power(struct v4l2_subdev *sd, int on) -{ - struct sii9234_context *ctx = sd_to_context(sd); - int ret; - - if (on) - ret = pm_runtime_get_sync(&ctx->client->dev); - else - ret = pm_runtime_put(&ctx->client->dev); - /* only values < 0 indicate errors */ - return IS_ERR_VALUE(ret) ? ret : 0; -} - -static int sii9234_s_stream(struct v4l2_subdev *sd, int enable) -{ - struct sii9234_context *ctx = sd_to_context(sd); - - /* (dis/en)able TDMS output */ - sii9234_writeb_mask(ctx->client, 0x1a, enable ? 0 : ~0 , 1 << 4); - return 0; -} - -static const struct v4l2_subdev_core_ops sii9234_core_ops = { - .s_power = sii9234_s_power, -}; - -static const struct v4l2_subdev_video_ops sii9234_video_ops = { - .s_stream = sii9234_s_stream, -}; - -static const struct v4l2_subdev_ops sii9234_ops = { - .core = &sii9234_core_ops, - .video = &sii9234_video_ops, -}; - -static int __devinit sii9234_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct device *dev = &client->dev; - struct sii9234_platform_data *pdata = dev->platform_data; - struct sii9234_context *ctx; - int ret; - - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); - if (!ctx) { - dev_err(dev, "out of memory\n"); - ret = -ENOMEM; - goto fail; - } - ctx->client = client; - - ctx->power = regulator_get(dev, "hdmi-en"); - if (IS_ERR(ctx->power)) { - dev_err(dev, "failed to acquire regulator hdmi-en\n"); - ret = PTR_ERR(ctx->power); - goto fail_ctx; - } - - ctx->gpio_n_reset = pdata->gpio_n_reset; - ret = gpio_request(ctx->gpio_n_reset, "MHL_RST"); - if (ret) { - dev_err(dev, "failed to acquire MHL_RST gpio\n"); - goto fail_power; - } - - v4l2_i2c_subdev_init(&ctx->sd, client, &sii9234_ops); - - pm_runtime_enable(dev); - - /* enable device */ - ret = pm_runtime_get_sync(dev); - if (ret) - goto fail_pm; - - /* verify chip version */ - ret = sii9234_verify_version(client); - if (ret) - goto fail_pm_get; - - /* stop processing */ - pm_runtime_put(dev); - - dev_info(dev, "probe successful\n"); - - return 0; - -fail_pm_get: - pm_runtime_put_sync(dev); - -fail_pm: - pm_runtime_disable(dev); - gpio_free(ctx->gpio_n_reset); - -fail_power: - regulator_put(ctx->power); - -fail_ctx: - kfree(ctx); - -fail: - dev_err(dev, "probe failed\n"); - - return ret; -} - -static int __devexit sii9234_remove(struct i2c_client *client) -{ - struct device *dev = &client->dev; - struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct sii9234_context *ctx = sd_to_context(sd); - - pm_runtime_disable(dev); - gpio_free(ctx->gpio_n_reset); - regulator_put(ctx->power); - kfree(ctx); - - dev_info(dev, "remove successful\n"); - - return 0; -} - - -static const struct i2c_device_id sii9234_id[] = { - { "SII9234", 0 }, - { }, -}; - -MODULE_DEVICE_TABLE(i2c, sii9234_id); -static struct i2c_driver sii9234_driver = { - .driver = { - .name = "sii9234", - .owner = THIS_MODULE, - .pm = &sii9234_pm_ops, - }, - .probe = sii9234_probe, - .remove = __devexit_p(sii9234_remove), - .id_table = sii9234_id, -}; - -module_i2c_driver(sii9234_driver); |
