diff options
Diffstat (limited to 'drivers/video/omap2/dss/hdmi.h')
-rw-r--r-- | drivers/video/omap2/dss/hdmi.h | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/drivers/video/omap2/dss/hdmi.h b/drivers/video/omap2/dss/hdmi.h deleted file mode 100644 index e25681ff5a70..000000000000 --- a/drivers/video/omap2/dss/hdmi.h +++ /dev/null @@ -1,444 +0,0 @@ -/* - * HDMI driver definition for TI OMAP4 Processor. - * - * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ - * - * 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. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _HDMI_H -#define _HDMI_H - -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/platform_device.h> -#include <video/omapdss.h> - -#include "dss.h" - -/* HDMI Wrapper */ - -#define HDMI_WP_REVISION 0x0 -#define HDMI_WP_SYSCONFIG 0x10 -#define HDMI_WP_IRQSTATUS_RAW 0x24 -#define HDMI_WP_IRQSTATUS 0x28 -#define HDMI_WP_IRQENABLE_SET 0x2C -#define HDMI_WP_IRQENABLE_CLR 0x30 -#define HDMI_WP_IRQWAKEEN 0x34 -#define HDMI_WP_PWR_CTRL 0x40 -#define HDMI_WP_DEBOUNCE 0x44 -#define HDMI_WP_VIDEO_CFG 0x50 -#define HDMI_WP_VIDEO_SIZE 0x60 -#define HDMI_WP_VIDEO_TIMING_H 0x68 -#define HDMI_WP_VIDEO_TIMING_V 0x6C -#define HDMI_WP_CLK 0x70 -#define HDMI_WP_AUDIO_CFG 0x80 -#define HDMI_WP_AUDIO_CFG2 0x84 -#define HDMI_WP_AUDIO_CTRL 0x88 -#define HDMI_WP_AUDIO_DATA 0x8C - -/* HDMI WP IRQ flags */ -#define HDMI_IRQ_CORE (1 << 0) -#define HDMI_IRQ_OCP_TIMEOUT (1 << 4) -#define HDMI_IRQ_AUDIO_FIFO_UNDERFLOW (1 << 8) -#define HDMI_IRQ_AUDIO_FIFO_OVERFLOW (1 << 9) -#define HDMI_IRQ_AUDIO_FIFO_SAMPLE_REQ (1 << 10) -#define HDMI_IRQ_VIDEO_VSYNC (1 << 16) -#define HDMI_IRQ_VIDEO_FRAME_DONE (1 << 17) -#define HDMI_IRQ_PHY_LINE5V_ASSERT (1 << 24) -#define HDMI_IRQ_LINK_CONNECT (1 << 25) -#define HDMI_IRQ_LINK_DISCONNECT (1 << 26) -#define HDMI_IRQ_PLL_LOCK (1 << 29) -#define HDMI_IRQ_PLL_UNLOCK (1 << 30) -#define HDMI_IRQ_PLL_RECAL (1 << 31) - -/* HDMI PLL */ - -#define PLLCTRL_PLL_CONTROL 0x0 -#define PLLCTRL_PLL_STATUS 0x4 -#define PLLCTRL_PLL_GO 0x8 -#define PLLCTRL_CFG1 0xC -#define PLLCTRL_CFG2 0x10 -#define PLLCTRL_CFG3 0x14 -#define PLLCTRL_SSC_CFG1 0x18 -#define PLLCTRL_SSC_CFG2 0x1C -#define PLLCTRL_CFG4 0x20 - -/* HDMI PHY */ - -#define HDMI_TXPHY_TX_CTRL 0x0 -#define HDMI_TXPHY_DIGITAL_CTRL 0x4 -#define HDMI_TXPHY_POWER_CTRL 0x8 -#define HDMI_TXPHY_PAD_CFG_CTRL 0xC - -enum hdmi_pll_pwr { - HDMI_PLLPWRCMD_ALLOFF = 0, - HDMI_PLLPWRCMD_PLLONLY = 1, - HDMI_PLLPWRCMD_BOTHON_ALLCLKS = 2, - HDMI_PLLPWRCMD_BOTHON_NOPHYCLK = 3 -}; - -enum hdmi_phy_pwr { - HDMI_PHYPWRCMD_OFF = 0, - HDMI_PHYPWRCMD_LDOON = 1, - HDMI_PHYPWRCMD_TXON = 2 -}; - -enum hdmi_core_hdmi_dvi { - HDMI_DVI = 0, - HDMI_HDMI = 1 -}; - -enum hdmi_clk_refsel { - HDMI_REFSEL_PCLK = 0, - HDMI_REFSEL_REF1 = 1, - HDMI_REFSEL_REF2 = 2, - HDMI_REFSEL_SYSCLK = 3 -}; - -enum hdmi_packing_mode { - HDMI_PACK_10b_RGB_YUV444 = 0, - HDMI_PACK_24b_RGB_YUV444_YUV422 = 1, - HDMI_PACK_20b_YUV422 = 2, - HDMI_PACK_ALREADYPACKED = 7 -}; - -enum hdmi_stereo_channels { - HDMI_AUDIO_STEREO_NOCHANNELS = 0, - HDMI_AUDIO_STEREO_ONECHANNEL = 1, - HDMI_AUDIO_STEREO_TWOCHANNELS = 2, - HDMI_AUDIO_STEREO_THREECHANNELS = 3, - HDMI_AUDIO_STEREO_FOURCHANNELS = 4 -}; - -enum hdmi_audio_type { - HDMI_AUDIO_TYPE_LPCM = 0, - HDMI_AUDIO_TYPE_IEC = 1 -}; - -enum hdmi_audio_justify { - HDMI_AUDIO_JUSTIFY_LEFT = 0, - HDMI_AUDIO_JUSTIFY_RIGHT = 1 -}; - -enum hdmi_audio_sample_order { - HDMI_AUDIO_SAMPLE_RIGHT_FIRST = 0, - HDMI_AUDIO_SAMPLE_LEFT_FIRST = 1 -}; - -enum hdmi_audio_samples_perword { - HDMI_AUDIO_ONEWORD_ONESAMPLE = 0, - HDMI_AUDIO_ONEWORD_TWOSAMPLES = 1 -}; - -enum hdmi_audio_sample_size { - HDMI_AUDIO_SAMPLE_16BITS = 0, - HDMI_AUDIO_SAMPLE_24BITS = 1 -}; - -enum hdmi_audio_transf_mode { - HDMI_AUDIO_TRANSF_DMA = 0, - HDMI_AUDIO_TRANSF_IRQ = 1 -}; - -enum hdmi_audio_blk_strt_end_sig { - HDMI_AUDIO_BLOCK_SIG_STARTEND_ON = 0, - HDMI_AUDIO_BLOCK_SIG_STARTEND_OFF = 1 -}; - -enum hdmi_core_audio_layout { - HDMI_AUDIO_LAYOUT_2CH = 0, - HDMI_AUDIO_LAYOUT_8CH = 1 -}; - -enum hdmi_core_cts_mode { - HDMI_AUDIO_CTS_MODE_HW = 0, - HDMI_AUDIO_CTS_MODE_SW = 1 -}; - -enum hdmi_audio_mclk_mode { - HDMI_AUDIO_MCLK_128FS = 0, - HDMI_AUDIO_MCLK_256FS = 1, - HDMI_AUDIO_MCLK_384FS = 2, - HDMI_AUDIO_MCLK_512FS = 3, - HDMI_AUDIO_MCLK_768FS = 4, - HDMI_AUDIO_MCLK_1024FS = 5, - HDMI_AUDIO_MCLK_1152FS = 6, - HDMI_AUDIO_MCLK_192FS = 7 -}; - -/* INFOFRAME_AVI_ and INFOFRAME_AUDIO_ definitions */ -enum hdmi_core_infoframe { - HDMI_INFOFRAME_AVI_DB1Y_RGB = 0, - HDMI_INFOFRAME_AVI_DB1Y_YUV422 = 1, - HDMI_INFOFRAME_AVI_DB1Y_YUV444 = 2, - HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF = 0, - HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_ON = 1, - HDMI_INFOFRAME_AVI_DB1B_NO = 0, - HDMI_INFOFRAME_AVI_DB1B_VERT = 1, - HDMI_INFOFRAME_AVI_DB1B_HORI = 2, - HDMI_INFOFRAME_AVI_DB1B_VERTHORI = 3, - HDMI_INFOFRAME_AVI_DB1S_0 = 0, - HDMI_INFOFRAME_AVI_DB1S_1 = 1, - HDMI_INFOFRAME_AVI_DB1S_2 = 2, - HDMI_INFOFRAME_AVI_DB2C_NO = 0, - HDMI_INFOFRAME_AVI_DB2C_ITU601 = 1, - HDMI_INFOFRAME_AVI_DB2C_ITU709 = 2, - HDMI_INFOFRAME_AVI_DB2C_EC_EXTENDED = 3, - HDMI_INFOFRAME_AVI_DB2M_NO = 0, - HDMI_INFOFRAME_AVI_DB2M_43 = 1, - HDMI_INFOFRAME_AVI_DB2M_169 = 2, - HDMI_INFOFRAME_AVI_DB2R_SAME = 8, - HDMI_INFOFRAME_AVI_DB2R_43 = 9, - HDMI_INFOFRAME_AVI_DB2R_169 = 10, - HDMI_INFOFRAME_AVI_DB2R_149 = 11, - HDMI_INFOFRAME_AVI_DB3ITC_NO = 0, - HDMI_INFOFRAME_AVI_DB3ITC_YES = 1, - HDMI_INFOFRAME_AVI_DB3EC_XVYUV601 = 0, - HDMI_INFOFRAME_AVI_DB3EC_XVYUV709 = 1, - HDMI_INFOFRAME_AVI_DB3Q_DEFAULT = 0, - HDMI_INFOFRAME_AVI_DB3Q_LR = 1, - HDMI_INFOFRAME_AVI_DB3Q_FR = 2, - HDMI_INFOFRAME_AVI_DB3SC_NO = 0, - HDMI_INFOFRAME_AVI_DB3SC_HORI = 1, - HDMI_INFOFRAME_AVI_DB3SC_VERT = 2, - HDMI_INFOFRAME_AVI_DB3SC_HORIVERT = 3, - HDMI_INFOFRAME_AVI_DB5PR_NO = 0, - HDMI_INFOFRAME_AVI_DB5PR_2 = 1, - HDMI_INFOFRAME_AVI_DB5PR_3 = 2, - HDMI_INFOFRAME_AVI_DB5PR_4 = 3, - HDMI_INFOFRAME_AVI_DB5PR_5 = 4, - HDMI_INFOFRAME_AVI_DB5PR_6 = 5, - HDMI_INFOFRAME_AVI_DB5PR_7 = 6, - HDMI_INFOFRAME_AVI_DB5PR_8 = 7, - HDMI_INFOFRAME_AVI_DB5PR_9 = 8, - HDMI_INFOFRAME_AVI_DB5PR_10 = 9, -}; - -struct hdmi_cm { - int code; - int mode; -}; - -struct hdmi_video_format { - enum hdmi_packing_mode packing_mode; - u32 y_res; /* Line per panel */ - u32 x_res; /* pixel per line */ -}; - -struct hdmi_config { - struct omap_video_timings timings; - struct hdmi_cm cm; -}; - -/* HDMI PLL structure */ -struct hdmi_pll_info { - u16 regn; - u16 regm; - u32 regmf; - u16 regm2; - u16 regsd; - u16 dcofreq; - enum hdmi_clk_refsel refsel; -}; - -struct hdmi_audio_format { - enum hdmi_stereo_channels stereo_channels; - u8 active_chnnls_msk; - enum hdmi_audio_type type; - enum hdmi_audio_justify justification; - enum hdmi_audio_sample_order sample_order; - enum hdmi_audio_samples_perword samples_per_word; - enum hdmi_audio_sample_size sample_size; - enum hdmi_audio_blk_strt_end_sig en_sig_blk_strt_end; -}; - -struct hdmi_audio_dma { - u8 transfer_size; - u8 block_size; - enum hdmi_audio_transf_mode mode; - u16 fifo_threshold; -}; - -struct hdmi_core_audio_i2s_config { - u8 in_length_bits; - u8 justification; - u8 sck_edge_mode; - u8 vbit; - u8 direction; - u8 shift; - u8 active_sds; -}; - -struct hdmi_core_audio_config { - struct hdmi_core_audio_i2s_config i2s_cfg; - struct snd_aes_iec958 *iec60958_cfg; - bool fs_override; - u32 n; - u32 cts; - u32 aud_par_busclk; - enum hdmi_core_audio_layout layout; - enum hdmi_core_cts_mode cts_mode; - bool use_mclk; - enum hdmi_audio_mclk_mode mclk_mode; - bool en_acr_pkt; - bool en_dsd_audio; - bool en_parallel_aud_input; - bool en_spdif; -}; - -/* - * Refer to section 8.2 in HDMI 1.3 specification for - * details about infoframe databytes - */ -struct hdmi_core_infoframe_avi { - /* Y0, Y1 rgb,yCbCr */ - u8 db1_format; - /* A0 Active information Present */ - u8 db1_active_info; - /* B0, B1 Bar info data valid */ - u8 db1_bar_info_dv; - /* S0, S1 scan information */ - u8 db1_scan_info; - /* C0, C1 colorimetry */ - u8 db2_colorimetry; - /* M0, M1 Aspect ratio (4:3, 16:9) */ - u8 db2_aspect_ratio; - /* R0...R3 Active format aspect ratio */ - u8 db2_active_fmt_ar; - /* ITC IT content. */ - u8 db3_itc; - /* EC0, EC1, EC2 Extended colorimetry */ - u8 db3_ec; - /* Q1, Q0 Quantization range */ - u8 db3_q_range; - /* SC1, SC0 Non-uniform picture scaling */ - u8 db3_nup_scaling; - /* VIC0..6 Video format identification */ - u8 db4_videocode; - /* PR0..PR3 Pixel repetition factor */ - u8 db5_pixel_repeat; - /* Line number end of top bar */ - u16 db6_7_line_eoftop; - /* Line number start of bottom bar */ - u16 db8_9_line_sofbottom; - /* Pixel number end of left bar */ - u16 db10_11_pixel_eofleft; - /* Pixel number start of right bar */ - u16 db12_13_pixel_sofright; -}; - -struct hdmi_wp_data { - void __iomem *base; -}; - -struct hdmi_pll_data { - void __iomem *base; - - struct hdmi_pll_info info; -}; - -struct hdmi_phy_data { - void __iomem *base; - - int irq; -}; - -struct hdmi_core_data { - void __iomem *base; - - struct hdmi_core_infoframe_avi avi_cfg; -}; - -static inline void hdmi_write_reg(void __iomem *base_addr, const u16 idx, - u32 val) -{ - __raw_writel(val, base_addr + idx); -} - -static inline u32 hdmi_read_reg(void __iomem *base_addr, const u16 idx) -{ - return __raw_readl(base_addr + idx); -} - -#define REG_FLD_MOD(base, idx, val, start, end) \ - hdmi_write_reg(base, idx, FLD_MOD(hdmi_read_reg(base, idx),\ - val, start, end)) -#define REG_GET(base, idx, start, end) \ - FLD_GET(hdmi_read_reg(base, idx), start, end) - -static inline int hdmi_wait_for_bit_change(void __iomem *base_addr, - const u32 idx, int b2, int b1, u32 val) -{ - u32 t = 0, v; - while (val != (v = REG_GET(base_addr, idx, b2, b1))) { - if (t++ > 10000) - return v; - udelay(1); - } - return v; -} - -/* HDMI wrapper funcs */ -int hdmi_wp_video_start(struct hdmi_wp_data *wp); -void hdmi_wp_video_stop(struct hdmi_wp_data *wp); -void hdmi_wp_dump(struct hdmi_wp_data *wp, struct seq_file *s); -u32 hdmi_wp_get_irqstatus(struct hdmi_wp_data *wp); -void hdmi_wp_set_irqstatus(struct hdmi_wp_data *wp, u32 irqstatus); -void hdmi_wp_set_irqenable(struct hdmi_wp_data *wp, u32 mask); -void hdmi_wp_clear_irqenable(struct hdmi_wp_data *wp, u32 mask); -int hdmi_wp_set_phy_pwr(struct hdmi_wp_data *wp, enum hdmi_phy_pwr val); -int hdmi_wp_set_pll_pwr(struct hdmi_wp_data *wp, enum hdmi_pll_pwr val); -void hdmi_wp_video_config_format(struct hdmi_wp_data *wp, - struct hdmi_video_format *video_fmt); -void hdmi_wp_video_config_interface(struct hdmi_wp_data *wp, - struct omap_video_timings *timings); -void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, - struct omap_video_timings *timings); -void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, - struct omap_video_timings *timings, struct hdmi_config *param); -int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp); - -/* HDMI PLL funcs */ -int hdmi_pll_enable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); -void hdmi_pll_disable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); -void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s); -void hdmi_pll_compute(struct hdmi_pll_data *pll, unsigned long clkin, int phy); -int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll); - -/* HDMI PHY funcs */ -int hdmi_phy_enable(struct hdmi_phy_data *phy, struct hdmi_wp_data *wp, - struct hdmi_config *cfg); -void hdmi_phy_disable(struct hdmi_phy_data *phy, struct hdmi_wp_data *wp); -void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s); -int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy); - -/* HDMI common funcs */ -const struct hdmi_config *hdmi_default_timing(void); -const struct hdmi_config *hdmi_get_timings(int mode, int code); -struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing); - -#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) -int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts); -int hdmi_wp_audio_enable(struct hdmi_wp_data *wp, bool enable); -int hdmi_wp_audio_core_req_enable(struct hdmi_wp_data *wp, bool enable); -void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp, - struct hdmi_audio_format *aud_fmt); -void hdmi_wp_audio_config_dma(struct hdmi_wp_data *wp, - struct hdmi_audio_dma *aud_dma); -static inline bool hdmi_mode_has_audio(int mode) -{ - return mode == HDMI_HDMI ? true : false; -} -#endif -#endif |