diff options
| -rw-r--r-- | sound/soc/codecs/Kconfig | 5 | ||||
| -rw-r--r-- | sound/soc/codecs/Makefile | 2 | ||||
| -rw-r--r-- | sound/soc/codecs/rl6347a.c | 128 | ||||
| -rw-r--r-- | sound/soc/codecs/rl6347a.h | 32 | ||||
| -rw-r--r-- | sound/soc/codecs/rt286.c | 97 |
5 files changed, 173 insertions, 91 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 061c46587628..b826c716506c 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -507,6 +507,11 @@ config SND_SOC_RL6231 default m if SND_SOC_RT5670=m default m if SND_SOC_RT5677=m +config SND_SOC_RL6347A + tristate + default y if SND_SOC_RT286=y + default m if SND_SOC_RT286=m + config SND_SOC_RT286 tristate depends on I2C diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index abe2d7edf65c..15bba4ee2dfe 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -77,6 +77,7 @@ snd-soc-pcm512x-objs := pcm512x.o snd-soc-pcm512x-i2c-objs := pcm512x-i2c.o snd-soc-pcm512x-spi-objs := pcm512x-spi.o snd-soc-rl6231-objs := rl6231.o +snd-soc-rl6347a-objs := rl6347a.o snd-soc-rt286-objs := rt286.o snd-soc-rt5631-objs := rt5631.o snd-soc-rt5640-objs := rt5640.o @@ -262,6 +263,7 @@ obj-$(CONFIG_SND_SOC_PCM512x) += snd-soc-pcm512x.o obj-$(CONFIG_SND_SOC_PCM512x_I2C) += snd-soc-pcm512x-i2c.o obj-$(CONFIG_SND_SOC_PCM512x_SPI) += snd-soc-pcm512x-spi.o obj-$(CONFIG_SND_SOC_RL6231) += snd-soc-rl6231.o +obj-$(CONFIG_SND_SOC_RL6347A) += snd-soc-rl6347a.o obj-$(CONFIG_SND_SOC_RT286) += snd-soc-rt286.o obj-$(CONFIG_SND_SOC_RT5631) += snd-soc-rt5631.o obj-$(CONFIG_SND_SOC_RT5640) += snd-soc-rt5640.o diff --git a/sound/soc/codecs/rl6347a.c b/sound/soc/codecs/rl6347a.c new file mode 100644 index 000000000000..91d5166bd3a1 --- /dev/null +++ b/sound/soc/codecs/rl6347a.c @@ -0,0 +1,128 @@ +/* + * rl6347a.c - RL6347A class device shared support + * + * Copyright 2015 Realtek Semiconductor Corp. + * + * Author: Oder Chiou <oder_chiou@realtek.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. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/dmi.h> +#include <linux/acpi.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> +#include <sound/jack.h> +#include <linux/workqueue.h> +#include <sound/hda_verbs.h> + +#include "rl6347a.h" + +int rl6347a_hw_write(void *context, unsigned int reg, unsigned int value) +{ + struct i2c_client *client = context; + struct rl6347a_priv *rl6347a = i2c_get_clientdata(client); + u8 data[4]; + int ret, i; + + /* handle index registers */ + if (reg <= 0xff) { + rl6347a_hw_write(client, RL6347A_COEF_INDEX, reg); + for (i = 0; i < rl6347a->index_cache_size; i++) { + if (reg == rl6347a->index_cache[i].reg) { + rl6347a->index_cache[i].def = value; + break; + } + + } + reg = RL6347A_PROC_COEF; + } + + data[0] = (reg >> 24) & 0xff; + data[1] = (reg >> 16) & 0xff; + /* + * 4 bit VID: reg should be 0 + * 12 bit VID: value should be 0 + * So we use an OR operator to handle it rather than use if condition. + */ + data[2] = ((reg >> 8) & 0xff) | ((value >> 8) & 0xff); + data[3] = value & 0xff; + + ret = i2c_master_send(client, data, 4); + + if (ret == 4) + return 0; + else + pr_err("ret=%d\n", ret); + if (ret < 0) + return ret; + else + return -EIO; +} +EXPORT_SYMBOL_GPL(rl6347a_hw_write); + +int rl6347a_hw_read(void *context, unsigned int reg, unsigned int *value) +{ + struct i2c_client *client = context; + struct i2c_msg xfer[2]; + int ret; + __be32 be_reg; + unsigned int index, vid, buf = 0x0; + + /* handle index registers */ + if (reg <= 0xff) { + rl6347a_hw_write(client, RL6347A_COEF_INDEX, reg); + reg = RL6347A_PROC_COEF; + } + + reg = reg | 0x80000; + vid = (reg >> 8) & 0xfff; + + if (AC_VERB_GET_AMP_GAIN_MUTE == (vid & 0xf00)) { + index = (reg >> 8) & 0xf; + reg = (reg & ~0xf0f) | index; + } + be_reg = cpu_to_be32(reg); + + /* Write register */ + xfer[0].addr = client->addr; + xfer[0].flags = 0; + xfer[0].len = 4; + xfer[0].buf = (u8 *)&be_reg; + + /* Read data */ + xfer[1].addr = client->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = 4; + xfer[1].buf = (u8 *)&buf; + + ret = i2c_transfer(client->adapter, xfer, 2); + if (ret < 0) + return ret; + else if (ret != 2) + return -EIO; + + *value = be32_to_cpu(buf); + + return 0; +} +EXPORT_SYMBOL_GPL(rl6347a_hw_read); + +MODULE_DESCRIPTION("RL6347A class device shared support"); +MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/rl6347a.h b/sound/soc/codecs/rl6347a.h new file mode 100644 index 000000000000..1cb56e50b7f3 --- /dev/null +++ b/sound/soc/codecs/rl6347a.h @@ -0,0 +1,32 @@ +/* + * rl6347a.h - RL6347A class device shared support + * + * Copyright 2015 Realtek Semiconductor Corp. + * + * Author: Oder Chiou <oder_chiou@realtek.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. + */ +#ifndef __RL6347A_H__ +#define __RL6347A_H__ + +#define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D) + +#define RL6347A_VENDOR_REGISTERS 0x20 + +#define RL6347A_COEF_INDEX\ + VERB_CMD(AC_VERB_SET_COEF_INDEX, RL6347A_VENDOR_REGISTERS, 0) +#define RL6347A_PROC_COEF\ + VERB_CMD(AC_VERB_SET_PROC_COEF, RL6347A_VENDOR_REGISTERS, 0) + +struct rl6347a_priv { + struct reg_default *index_cache; + int index_cache_size; +}; + +int rl6347a_hw_write(void *context, unsigned int reg, unsigned int value); +int rl6347a_hw_read(void *context, unsigned int reg, unsigned int *value); + +#endif /* __RL6347A_H__ */ diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c index 0fcda35a3a93..d5be4f9a5781 100644 --- a/sound/soc/codecs/rt286.c +++ b/sound/soc/codecs/rt286.c @@ -31,12 +31,15 @@ #include <sound/rt286.h> #include <sound/hda_verbs.h> +#include "rl6347a.h" #include "rt286.h" #define RT286_VENDOR_ID 0x10ec0286 #define RT288_VENDOR_ID 0x10ec0288 struct rt286_priv { + struct reg_default *index_cache; + int index_cache_size; struct regmap *regmap; struct snd_soc_codec *codec; struct rt286_platform_data pdata; @@ -45,7 +48,6 @@ struct rt286_priv { struct delayed_work jack_detect_work; int sys_clk; int clk_id; - struct reg_default *index_cache; }; static struct reg_default rt286_index_def[] = { @@ -185,94 +187,6 @@ static bool rt286_readable_register(struct device *dev, unsigned int reg) } } -static int rt286_hw_write(void *context, unsigned int reg, unsigned int value) -{ - struct i2c_client *client = context; - struct rt286_priv *rt286 = i2c_get_clientdata(client); - u8 data[4]; - int ret, i; - - /* handle index registers */ - if (reg <= 0xff) { - rt286_hw_write(client, RT286_COEF_INDEX, reg); - for (i = 0; i < INDEX_CACHE_SIZE; i++) { - if (reg == rt286->index_cache[i].reg) { - rt286->index_cache[i].def = value; - break; - } - - } - reg = RT286_PROC_COEF; - } - - data[0] = (reg >> 24) & 0xff; - data[1] = (reg >> 16) & 0xff; - /* - * 4 bit VID: reg should be 0 - * 12 bit VID: value should be 0 - * So we use an OR operator to handle it rather than use if condition. - */ - data[2] = ((reg >> 8) & 0xff) | ((value >> 8) & 0xff); - data[3] = value & 0xff; - - ret = i2c_master_send(client, data, 4); - - if (ret == 4) - return 0; - else - pr_err("ret=%d\n", ret); - if (ret < 0) - return ret; - else - return -EIO; -} - -static int rt286_hw_read(void *context, unsigned int reg, unsigned int *value) -{ - struct i2c_client *client = context; - struct i2c_msg xfer[2]; - int ret; - __be32 be_reg; - unsigned int index, vid, buf = 0x0; - - /* handle index registers */ - if (reg <= 0xff) { - rt286_hw_write(client, RT286_COEF_INDEX, reg); - reg = RT286_PROC_COEF; - } - - reg = reg | 0x80000; - vid = (reg >> 8) & 0xfff; - - if (AC_VERB_GET_AMP_GAIN_MUTE == (vid & 0xf00)) { - index = (reg >> 8) & 0xf; - reg = (reg & ~0xf0f) | index; - } - be_reg = cpu_to_be32(reg); - - /* Write register */ - xfer[0].addr = client->addr; - xfer[0].flags = 0; - xfer[0].len = 4; - xfer[0].buf = (u8 *)&be_reg; - - /* Read data */ - xfer[1].addr = client->addr; - xfer[1].flags = I2C_M_RD; - xfer[1].len = 4; - xfer[1].buf = (u8 *)&buf; - - ret = i2c_transfer(client->adapter, xfer, 2); - if (ret < 0) - return ret; - else if (ret != 2) - return -EIO; - - *value = be32_to_cpu(buf); - - return 0; -} - #ifdef CONFIG_PM static void rt286_index_sync(struct snd_soc_codec *codec) { @@ -1173,8 +1087,8 @@ static const struct regmap_config rt286_regmap = { .max_register = 0x02370100, .volatile_reg = rt286_volatile_register, .readable_reg = rt286_readable_register, - .reg_write = rt286_hw_write, - .reg_read = rt286_hw_read, + .reg_write = rl6347a_hw_write, + .reg_read = rl6347a_hw_read, .cache_type = REGCACHE_RBTREE, .reg_defaults = rt286_reg, .num_reg_defaults = ARRAY_SIZE(rt286_reg), @@ -1247,6 +1161,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c, } rt286->index_cache = rt286_index_def; + rt286->index_cache_size = INDEX_CACHE_SIZE; rt286->i2c = i2c; i2c_set_clientdata(i2c, rt286); |
