From d2b7c2aaf7b565532c7d9937519b199fbca4a779 Mon Sep 17 00:00:00 2001 From: Alexander Stein Date: Thu, 16 Apr 2015 14:51:56 +0200 Subject: [PATCH 01/12] ASoC: sgtl5000: Use specific variable for lo_vag This is a preparation for calculating lo_vol which needs both vag and lo_vag. Signed-off-by: Alexander Stein Signed-off-by: Mark Brown --- sound/soc/codecs/sgtl5000.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 3593a1496056..bab2b5e5b312 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1111,6 +1111,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) u16 ana_pwr; u16 lreg_ctrl; int vag; + int lo_vag; struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); vdda = regulator_get_voltage(sgtl5000->supplies[VDDA].consumer); @@ -1198,20 +1199,20 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) SGTL5000_ANA_GND_MASK, vag << SGTL5000_ANA_GND_SHIFT); /* set line out VAG to vddio / 2, in range (0.8v, 1.675v) */ - vag = vddio / 2; - if (vag <= SGTL5000_LINE_OUT_GND_BASE) - vag = 0; - else if (vag >= SGTL5000_LINE_OUT_GND_BASE + + lo_vag = vddio / 2; + if (lo_vag <= SGTL5000_LINE_OUT_GND_BASE) + lo_vag = 0; + else if (lo_vag >= SGTL5000_LINE_OUT_GND_BASE + SGTL5000_LINE_OUT_GND_STP * SGTL5000_LINE_OUT_GND_MAX) - vag = SGTL5000_LINE_OUT_GND_MAX; + lo_vag = SGTL5000_LINE_OUT_GND_MAX; else - vag = (vag - SGTL5000_LINE_OUT_GND_BASE) / + lo_vag = (lo_vag - SGTL5000_LINE_OUT_GND_BASE) / SGTL5000_LINE_OUT_GND_STP; snd_soc_update_bits(codec, SGTL5000_CHIP_LINE_OUT_CTRL, SGTL5000_LINE_OUT_CURRENT_MASK | SGTL5000_LINE_OUT_GND_MASK, - vag << SGTL5000_LINE_OUT_GND_SHIFT | + lo_vag << SGTL5000_LINE_OUT_GND_SHIFT | SGTL5000_LINE_OUT_CURRENT_360u << SGTL5000_LINE_OUT_CURRENT_SHIFT); From 1f39d9397f8a27becd2b72009865610a71c64b0f Mon Sep 17 00:00:00 2001 From: Alexander Stein Date: Thu, 16 Apr 2015 14:51:57 +0200 Subject: [PATCH 02/12] ASoC: sgtl5000: Calculate Lineout Channel Output Level Currently LO_VOL_* stays at it's default (0x4 each) but this should be calculated after setting VAG_VAL and LO_VAGCNTRL. LO_VOL_* = 40 * log10(VAG_VAL / LO_VAGCNTRL) + 15 To avoid the log10 operation a table for all valid register values is precalculated which contains the corresponding value (VAG_VAL * 100 / LO_VAGCNTRL). Signed-off-by: Alexander Stein Signed-off-by: Mark Brown --- sound/soc/codecs/sgtl5000.c | 38 +++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index bab2b5e5b312..1b883437dcbe 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1091,6 +1091,19 @@ static bool sgtl5000_readable(struct device *dev, unsigned int reg) } } +/* + * This precalculated table contains all (vag_val * 100 / lo_calcntrl) results + * to select an appropriate lo_vol_* in SGTL5000_CHIP_LINE_OUT_VOL + * The calculatation was done for all possible register values which + * is the array index and the following formula: 10^((idx−15)/40) * 100 + */ +static const u8 vol_quot_table[] = { + 42, 45, 47, 50, 53, 56, 60, 63, + 67, 71, 75, 79, 84, 89, 94, 100, + 106, 112, 119, 126, 133, 141, 150, 158, + 168, 178, 188, 200, 211, 224, 237, 251 +}; + /* * sgtl5000 has 3 internal power supplies: * 1. VAG, normally set to vdda/2 @@ -1112,6 +1125,9 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) u16 lreg_ctrl; int vag; int lo_vag; + int vol_quot; + int lo_vol; + size_t i; struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); vdda = regulator_get_voltage(sgtl5000->supplies[VDDA].consumer); @@ -1216,6 +1232,28 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) SGTL5000_LINE_OUT_CURRENT_360u << SGTL5000_LINE_OUT_CURRENT_SHIFT); + /* + * Set lineout output level in range (0..31) + * the same value is used for right and left channel + * + * Searching for a suitable index solving this formula: + * idx = 40 * log10(vag_val / lo_cagcntrl) + 15 + */ + vol_quot = (vag * 100) / lo_vag; + lo_vol = 0; + for (i = 0; i < ARRAY_SIZE(vol_quot_table); i++) { + if (vol_quot >= vol_quot_table[i]) + lo_vol = i; + else + break; + } + + snd_soc_update_bits(codec, SGTL5000_CHIP_LINE_OUT_VOL, + SGTL5000_LINE_OUT_VOL_RIGHT_MASK | + SGTL5000_LINE_OUT_VOL_LEFT_MASK, + lo_vol << SGTL5000_LINE_OUT_VOL_RIGHT_SHIFT | + lo_vol << SGTL5000_LINE_OUT_VOL_LEFT_SHIFT); + return 0; } From 16ab6e18c60927e5a9e756c384a1ed7bd9f40871 Mon Sep 17 00:00:00 2001 From: Bard Liao Date: Tue, 28 Apr 2015 11:27:40 +0800 Subject: [PATCH 03/12] ASoC: rt5677: add i2s asrc clk src selection The ASRC source of i2s are also configurable. We add the selection in the existing rt5677_sel_asrc_clk_src API. Signed-off-by: Bard Liao Signed-off-by: Mark Brown --- sound/soc/codecs/rt5677.c | 30 ++++++++++++++++++++++++++++++ sound/soc/codecs/rt5677.h | 14 ++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index af182586712d..331e638b28f4 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -1057,6 +1057,7 @@ int rt5677_sel_asrc_clk_src(struct snd_soc_codec *codec, unsigned int asrc5_mask = 0, asrc5_value = 0; unsigned int asrc6_mask = 0, asrc6_value = 0; unsigned int asrc7_mask = 0, asrc7_value = 0; + unsigned int asrc8_mask = 0, asrc8_value = 0; switch (clk_src) { case RT5677_CLK_SEL_SYS: @@ -1193,6 +1194,35 @@ int rt5677_sel_asrc_clk_src(struct snd_soc_codec *codec, regmap_update_bits(rt5677->regmap, RT5677_ASRC_7, asrc7_mask, asrc7_value); + /* ASRC 8 */ + if (filter_mask & RT5677_I2S1_SOURCE) { + asrc8_mask |= RT5677_I2S1_CLK_SEL_MASK; + asrc8_value = (asrc8_value & ~RT5677_I2S1_CLK_SEL_MASK) + | ((clk_src - 1) << RT5677_I2S1_CLK_SEL_SFT); + } + + if (filter_mask & RT5677_I2S2_SOURCE) { + asrc8_mask |= RT5677_I2S2_CLK_SEL_MASK; + asrc8_value = (asrc8_value & ~RT5677_I2S2_CLK_SEL_MASK) + | ((clk_src - 1) << RT5677_I2S2_CLK_SEL_SFT); + } + + if (filter_mask & RT5677_I2S3_SOURCE) { + asrc8_mask |= RT5677_I2S3_CLK_SEL_MASK; + asrc8_value = (asrc8_value & ~RT5677_I2S3_CLK_SEL_MASK) + | ((clk_src - 1) << RT5677_I2S3_CLK_SEL_SFT); + } + + if (filter_mask & RT5677_I2S4_SOURCE) { + asrc8_mask |= RT5677_I2S4_CLK_SEL_MASK; + asrc8_value = (asrc8_value & ~RT5677_I2S4_CLK_SEL_MASK) + | ((clk_src - 1) << RT5677_I2S4_CLK_SEL_SFT); + } + + if (asrc8_mask) + regmap_update_bits(rt5677->regmap, RT5677_ASRC_8, asrc8_mask, + asrc8_value); + return 0; } EXPORT_SYMBOL_GPL(rt5677_sel_asrc_clk_src); diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h index 9dceb41d18ea..62571d071a8d 100644 --- a/sound/soc/codecs/rt5677.h +++ b/sound/soc/codecs/rt5677.h @@ -1446,6 +1446,16 @@ #define RT5677_DSP_OB_4_7_CLK_SEL_MASK (0xf << 8) #define RT5677_DSP_OB_4_7_CLK_SEL_SFT 8 +/* ASRC Control 8 (0x8a) */ +#define RT5677_I2S1_CLK_SEL_MASK (0xf << 12) +#define RT5677_I2S1_CLK_SEL_SFT 12 +#define RT5677_I2S2_CLK_SEL_MASK (0xf << 8) +#define RT5677_I2S2_CLK_SEL_SFT 8 +#define RT5677_I2S3_CLK_SEL_MASK (0xf << 4) +#define RT5677_I2S3_CLK_SEL_SFT 4 +#define RT5677_I2S4_CLK_SEL_MASK (0xf) +#define RT5677_I2S4_CLK_SEL_SFT 0 + /* VAD Function Control 4 (0x9f) */ #define RT5677_VAD_SRC_MASK (0x7 << 8) #define RT5677_VAD_SRC_SFT 8 @@ -1744,6 +1754,10 @@ enum { RT5677_AD_MONO_R_FILTER = (0x1 << 12), RT5677_DSP_OB_0_3_FILTER = (0x1 << 13), RT5677_DSP_OB_4_7_FILTER = (0x1 << 14), + RT5677_I2S1_SOURCE = (0x1 << 15), + RT5677_I2S2_SOURCE = (0x1 << 16), + RT5677_I2S3_SOURCE = (0x1 << 17), + RT5677_I2S4_SOURCE = (0x1 << 18), }; struct rt5677_priv { From eb8ca0fa5d724976c8832ea5aea09f14fa83d437 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sat, 2 May 2015 01:00:14 +0900 Subject: [PATCH 04/12] ASoC: samsung: Constify platform_device_id The platform_device_id is not modified by the driver and core uses it as const. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Mark Brown --- sound/soc/samsung/i2s.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index b92ab40d2be6..ea4ab374a223 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -1493,7 +1493,7 @@ static const struct samsung_i2s_dai_data samsung_dai_type_sec = { .dai_type = TYPE_SEC, }; -static struct platform_device_id samsung_i2s_driver_ids[] = { +static const struct platform_device_id samsung_i2s_driver_ids[] = { { .name = "samsung-i2s", .driver_data = (kernel_ulong_t)&i2sv3_dai_type, From 29ea3ac109960d5e354f55c81a8e62dbb01779c0 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Sun, 3 May 2015 20:13:35 +0200 Subject: [PATCH 05/12] ASoC: samsung: wolfson: Improve compile test coverage While the the Wolfson machine drivers have a runtime dependency on a specific machine there is no compile time dependency. Allow to lets those drivers to be selected when COMPILE_TEST is selected to improve the compile time test coverage. Signed-off-by: Lars-Peter Clausen Acked-by: Charles Keepax Signed-off-by: Mark Brown --- sound/soc/samsung/Kconfig | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig index 0632a36852c8..3744c9ed5370 100644 --- a/sound/soc/samsung/Kconfig +++ b/sound/soc/samsung/Kconfig @@ -174,7 +174,8 @@ config SND_SOC_SMDK_WM8994_PCM config SND_SOC_SPEYSIDE tristate "Audio support for Wolfson Speyside" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && I2C && SPI_MASTER + depends on SND_SOC_SAMSUNG && I2C && SPI_MASTER + depends on MACH_WLF_CRAGG_6410 || COMPILE_TEST select SND_SAMSUNG_I2S select SND_SOC_WM8996 select SND_SOC_WM9081 @@ -183,13 +184,15 @@ config SND_SOC_SPEYSIDE config SND_SOC_TOBERMORY tristate "Audio support for Wolfson Tobermory" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && INPUT && I2C + depends on SND_SOC_SAMSUNG && INPUT && I2C + depends on MACH_WLF_CRAGG_6410 || COMPILE_TEST select SND_SAMSUNG_I2S select SND_SOC_WM8962 config SND_SOC_BELLS tristate "Audio support for Wolfson Bells" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && MFD_ARIZONA && I2C && SPI_MASTER + depends on SND_SOC_SAMSUNG && MFD_ARIZONA && I2C && SPI_MASTER + depends on MACH_WLF_CRAGG_6410 || COMPILE_TEST select SND_SAMSUNG_I2S select SND_SOC_WM5102 select SND_SOC_WM5110 @@ -199,14 +202,16 @@ config SND_SOC_BELLS config SND_SOC_LOWLAND tristate "Audio support for Wolfson Lowland" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && I2C + depends on SND_SOC_SAMSUNG && I2C + depends on MACH_WLF_CRAGG_6410 || COMPILE_TEST select SND_SAMSUNG_I2S select SND_SOC_WM5100 select SND_SOC_WM9081 config SND_SOC_LITTLEMILL tristate "Audio support for Wolfson Littlemill" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && I2C + depends on SND_SOC_SAMSUNG && I2C + depends on MACH_WLF_CRAGG_6410 || COMPILE_TEST select SND_SAMSUNG_I2S select MFD_WM8994 select SND_SOC_WM8994 From 239ad6a18142271ac0cb332671c199d28d144f7f Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Sun, 3 May 2015 19:27:06 +0200 Subject: [PATCH 06/12] ASoC: lowland: Use card DAPM context to access widgets The dapm field of the snd_soc_codec struct will eventually be removed (replaced with the DAPM context from the component embedded inside the CODEC). Replace its usage with the card's DAPM context. The idea is that DAPM is hierarchical and with the card at the root it is possible to access widgets from other contexts through the card context. Signed-off-by: Lars-Peter Clausen Acked-by: Charles Keepax Signed-off-by: Mark Brown --- sound/soc/samsung/lowland.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/samsung/lowland.c b/sound/soc/samsung/lowland.c index 5f156093101e..0d0f58208b75 100644 --- a/sound/soc/samsung/lowland.c +++ b/sound/soc/samsung/lowland.c @@ -72,7 +72,7 @@ static int lowland_wm9081_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; - snd_soc_dapm_nc_pin(&codec->dapm, "LINEOUT"); + snd_soc_dapm_nc_pin(&rtd->card->dapm, "LINEOUT"); /* At any time the WM9081 is active it will have this clock */ return snd_soc_codec_set_sysclk(codec, WM9081_SYSCLK_MCLK, 0, From e6963005b2a36a11dbc059006ba52a10e2fecfbe Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Sun, 3 May 2015 19:27:07 +0200 Subject: [PATCH 07/12] ASoC: smdk_wm8994: Use card DAPM context to access widgets The dapm field of the snd_soc_codec struct will eventually be removed (replaced with the DAPM context from the component embedded inside the CODEC). Replace its usage with the card's DAPM context. The idea is that DAPM is hierarchical and with the card at the root it is possible to access widgets from other contexts through the card context. Signed-off-by: Lars-Peter Clausen Signed-off-by: Mark Brown --- sound/soc/samsung/smdk_wm8994.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c index d38595fbdab7..ff57b192d37d 100644 --- a/sound/soc/samsung/smdk_wm8994.c +++ b/sound/soc/samsung/smdk_wm8994.c @@ -86,8 +86,7 @@ static struct snd_soc_ops smdk_ops = { static int smdk_wm8994_init_paiftx(struct snd_soc_pcm_runtime *rtd) { - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; + struct snd_soc_dapm_context *dapm = &rtd->card->dapm; /* Other pins NC */ snd_soc_dapm_nc_pin(dapm, "HPOUT2P"); From 76387a52e20ead38a3e322f28611d4a57f169f8a Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Sun, 3 May 2015 19:27:08 +0200 Subject: [PATCH 08/12] ASoC: smartq: Remove unnecessary snd_soc_dapm_disable_pin() The "Headphone Jack" widget is managed by the jack detection layer, there is no need to manually disable. Signed-off-by: Lars-Peter Clausen Signed-off-by: Mark Brown --- sound/soc/samsung/smartq_wm8987.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/sound/soc/samsung/smartq_wm8987.c b/sound/soc/samsung/smartq_wm8987.c index dfbe2db1c407..c75f98d4931d 100644 --- a/sound/soc/samsung/smartq_wm8987.c +++ b/sound/soc/samsung/smartq_wm8987.c @@ -147,9 +147,6 @@ static int smartq_wm8987_init(struct snd_soc_pcm_runtime *rtd) snd_soc_dapm_nc_pin(dapm, "OUT3"); snd_soc_dapm_nc_pin(dapm, "ROUT1"); - /* set endpoints to default off mode */ - snd_soc_dapm_disable_pin(dapm, "Headphone Jack"); - /* Headphone jack detection */ err = snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE, &smartq_jack, From d01d7d3dba3dc1e5fbf291f98dba6e8ff221f9f2 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Sun, 3 May 2015 19:27:09 +0200 Subject: [PATCH 09/12] ASoC: smartq: Use card DAPM context to access widgets The dapm field of the snd_soc_codec struct will eventually be removed (replaced with the DAPM context from the component embedded inside the CODEC). Replace its usage with the card's DAPM context. The idea is that DAPM is hierarchical and with the card at the root it is possible to access widgets from other contexts through the card context. Signed-off-by: Lars-Peter Clausen Signed-off-by: Mark Brown --- sound/soc/samsung/smartq_wm8987.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/samsung/smartq_wm8987.c b/sound/soc/samsung/smartq_wm8987.c index c75f98d4931d..a0fe37fbed9f 100644 --- a/sound/soc/samsung/smartq_wm8987.c +++ b/sound/soc/samsung/smartq_wm8987.c @@ -137,8 +137,7 @@ static const struct snd_soc_dapm_route audio_map[] = { static int smartq_wm8987_init(struct snd_soc_pcm_runtime *rtd) { - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; + struct snd_soc_dapm_context *dapm = &rtd->card->dapm; int err = 0; /* set endpoints to not connected */ From 1a3e2f1d6f65cb7cfb1e504e4337f1d31510ca6f Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Sun, 3 May 2015 19:27:10 +0200 Subject: [PATCH 10/12] ASoC: speyside: Use snd_soc_codec_get_dapm() The dapm field of the snd_soc_codec struct is eventually going to be removed. Replace direct access to it with snd_soc_codec_get_dapm(), which will return the DAPM context for the CODEC. Signed-off-by: Lars-Peter Clausen Acked-by: Charles Keepax Signed-off-by: Mark Brown --- sound/soc/samsung/speyside.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/samsung/speyside.c b/sound/soc/samsung/speyside.c index 2dcb988bdff2..d1ae21c5e253 100644 --- a/sound/soc/samsung/speyside.c +++ b/sound/soc/samsung/speyside.c @@ -123,7 +123,7 @@ static void speyside_set_polarity(struct snd_soc_codec *codec, gpio_direction_output(WM8996_HPSEL_GPIO, speyside_jack_polarity); /* Re-run DAPM to make sure we're using the correct mic bias */ - snd_soc_dapm_sync(&codec->dapm); + snd_soc_dapm_sync(snd_soc_codec_get_dapm(codec)); } static int speyside_wm0010_init(struct snd_soc_pcm_runtime *rtd) From 5220f7fb4954d8ca612ea77fb9bee6801c43d031 Mon Sep 17 00:00:00 2001 From: Oder Chiou Date: Fri, 8 May 2015 13:24:02 +0800 Subject: [PATCH 11/12] ASoC: rt5677: Add DMIC ASRC detect function The patch adds DMIC ASRC detect function to dominate whether the DMIC ASRC enable or not. Signed-off-by: Oder Chiou Signed-off-by: Mark Brown --- sound/soc/codecs/rt5677.c | 81 ++++++++++++++++++++++++++++++++++++--- 1 file changed, 75 insertions(+), 6 deletions(-) diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index 331e638b28f4..c73105e75c1a 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -1227,6 +1227,75 @@ int rt5677_sel_asrc_clk_src(struct snd_soc_codec *codec, } EXPORT_SYMBOL_GPL(rt5677_sel_asrc_clk_src); +static int rt5677_dmic_use_asrc(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm); + struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec); + unsigned int asrc_setting; + + switch (source->shift) { + case 11: + regmap_read(rt5677->regmap, RT5677_ASRC_5, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_STO1_CLK_SEL_MASK) >> + RT5677_AD_STO1_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 10: + regmap_read(rt5677->regmap, RT5677_ASRC_5, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_STO2_CLK_SEL_MASK) >> + RT5677_AD_STO2_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 9: + regmap_read(rt5677->regmap, RT5677_ASRC_5, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_STO3_CLK_SEL_MASK) >> + RT5677_AD_STO3_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 8: + regmap_read(rt5677->regmap, RT5677_ASRC_5, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_STO4_CLK_SEL_MASK) >> + RT5677_AD_STO4_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 7: + regmap_read(rt5677->regmap, RT5677_ASRC_6, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_MONOL_CLK_SEL_MASK) >> + RT5677_AD_MONOL_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + case 6: + regmap_read(rt5677->regmap, RT5677_ASRC_6, &asrc_setting); + asrc_setting = (asrc_setting & RT5677_AD_MONOR_CLK_SEL_MASK) >> + RT5677_AD_MONOR_CLK_SEL_SFT; + if (asrc_setting >= RT5677_CLK_SEL_I2S1_ASRC && + asrc_setting <= RT5677_CLK_SEL_I2S6_ASRC) + return 1; + break; + + default: + break; + } + + return 0; +} + /* Digital Mixer */ static const struct snd_kcontrol_new rt5677_sto1_adc_l_mix[] = { SOC_DAPM_SINGLE("ADC1 Switch", RT5677_STO1_ADC_MIXER, @@ -3084,12 +3153,12 @@ static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = { }; static const struct snd_soc_dapm_route rt5677_dapm_routes[] = { - { "Stereo1 DMIC Mux", NULL, "DMIC STO1 ASRC", can_use_asrc }, - { "Stereo2 DMIC Mux", NULL, "DMIC STO2 ASRC", can_use_asrc }, - { "Stereo3 DMIC Mux", NULL, "DMIC STO3 ASRC", can_use_asrc }, - { "Stereo4 DMIC Mux", NULL, "DMIC STO4 ASRC", can_use_asrc }, - { "Mono DMIC L Mux", NULL, "DMIC MONO L ASRC", can_use_asrc }, - { "Mono DMIC R Mux", NULL, "DMIC MONO R ASRC", can_use_asrc }, + { "Stereo1 DMIC Mux", NULL, "DMIC STO1 ASRC", rt5677_dmic_use_asrc }, + { "Stereo2 DMIC Mux", NULL, "DMIC STO2 ASRC", rt5677_dmic_use_asrc }, + { "Stereo3 DMIC Mux", NULL, "DMIC STO3 ASRC", rt5677_dmic_use_asrc }, + { "Stereo4 DMIC Mux", NULL, "DMIC STO4 ASRC", rt5677_dmic_use_asrc }, + { "Mono DMIC L Mux", NULL, "DMIC MONO L ASRC", rt5677_dmic_use_asrc }, + { "Mono DMIC R Mux", NULL, "DMIC MONO R ASRC", rt5677_dmic_use_asrc }, { "I2S1", NULL, "I2S1 ASRC", can_use_asrc}, { "I2S2", NULL, "I2S2 ASRC", can_use_asrc}, { "I2S3", NULL, "I2S3 ASRC", can_use_asrc}, From b3b10e99b73b5e079fdb9bdaa1dad43b53e330cd Mon Sep 17 00:00:00 2001 From: Anatol Pomozov Date: Wed, 13 May 2015 08:25:15 -0700 Subject: [PATCH 12/12] ASoC: rt5677: Add reset-gpio dts option It allows to configure codec's RESET pin gpio Signed-off-by: Anatol Pomozov Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/rt5677.txt | 2 ++ sound/soc/codecs/rt5677.c | 32 +++++++++++++++++-- sound/soc/codecs/rt5677.h | 1 + 3 files changed, 33 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt index 740ff771aa8b..f07078997f87 100644 --- a/Documentation/devicetree/bindings/sound/rt5677.txt +++ b/Documentation/devicetree/bindings/sound/rt5677.txt @@ -18,6 +18,7 @@ Required properties: Optional properties: - realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin. +- realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin. - realtek,in1-differential - realtek,in2-differential @@ -70,6 +71,7 @@ rt5677 { realtek,pow-ldo2-gpio = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; + realtek,reset-gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_LOW>; realtek,in1-differential = "true"; realtek,gpio-config = /bits/ 8 <0 0 0 0 0 2>; /* pull up GPIO6 */ realtek,jd2-gpio = <3>; /* Enables Jack detection for GPIO6 */ diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index c73105e75c1a..aba00fd8dfc4 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -4763,6 +4763,8 @@ static int rt5677_remove(struct snd_soc_codec *codec) regmap_write(rt5677->regmap, RT5677_RESET, 0x10ec); if (gpio_is_valid(rt5677->pow_ldo2)) gpio_set_value_cansleep(rt5677->pow_ldo2, 0); + if (gpio_is_valid(rt5677->reset_pin)) + gpio_set_value_cansleep(rt5677->reset_pin, 0); return 0; } @@ -4778,6 +4780,8 @@ static int rt5677_suspend(struct snd_soc_codec *codec) if (gpio_is_valid(rt5677->pow_ldo2)) gpio_set_value_cansleep(rt5677->pow_ldo2, 0); + if (gpio_is_valid(rt5677->reset_pin)) + gpio_set_value_cansleep(rt5677->reset_pin, 0); } return 0; @@ -4788,10 +4792,13 @@ static int rt5677_resume(struct snd_soc_codec *codec) struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec); if (!rt5677->dsp_vad_en) { - if (gpio_is_valid(rt5677->pow_ldo2)) { + if (gpio_is_valid(rt5677->pow_ldo2)) gpio_set_value_cansleep(rt5677->pow_ldo2, 1); + if (gpio_is_valid(rt5677->reset_pin)) + gpio_set_value_cansleep(rt5677->reset_pin, 1); + if (gpio_is_valid(rt5677->pow_ldo2) || + gpio_is_valid(rt5677->reset_pin)) msleep(10); - } regcache_cache_only(rt5677->regmap, false); regcache_sync(rt5677->regmap); @@ -5029,6 +5036,8 @@ static int rt5677_parse_dt(struct rt5677_priv *rt5677, struct device_node *np) rt5677->pow_ldo2 = of_get_named_gpio(np, "realtek,pow-ldo2-gpio", 0); + rt5677->reset_pin = of_get_named_gpio(np, + "realtek,reset-gpio", 0); /* * POW_LDO2 is optional (it may be statically tied on the board). @@ -5039,6 +5048,9 @@ static int rt5677_parse_dt(struct rt5677_priv *rt5677, struct device_node *np) if (!gpio_is_valid(rt5677->pow_ldo2) && (rt5677->pow_ldo2 != -ENOENT)) return rt5677->pow_ldo2; + if (!gpio_is_valid(rt5677->reset_pin) && + (rt5677->reset_pin != -ENOENT)) + return rt5677->reset_pin; of_property_read_u8_array(np, "realtek,gpio-config", rt5677->pdata.gpio_config, RT5677_GPIO_NUM); @@ -5140,6 +5152,7 @@ static int rt5677_i2c_probe(struct i2c_client *i2c, } } else { rt5677->pow_ldo2 = -EINVAL; + rt5677->reset_pin = -EINVAL; } if (gpio_is_valid(rt5677->pow_ldo2)) { @@ -5151,6 +5164,21 @@ static int rt5677_i2c_probe(struct i2c_client *i2c, rt5677->pow_ldo2, ret); return ret; } + } + + if (gpio_is_valid(rt5677->reset_pin)) { + ret = devm_gpio_request_one(&i2c->dev, rt5677->reset_pin, + GPIOF_OUT_INIT_HIGH, + "RT5677 RESET"); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to request RESET %d: %d\n", + rt5677->reset_pin, ret); + return ret; + } + } + + if (gpio_is_valid(rt5677->pow_ldo2) || + gpio_is_valid(rt5677->reset_pin)) { /* Wait a while until I2C bus becomes available. The datasheet * does not specify the exact we should wait but startup * sequence mentiones at least a few milliseconds. diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h index 62571d071a8d..7eca38a23255 100644 --- a/sound/soc/codecs/rt5677.h +++ b/sound/soc/codecs/rt5677.h @@ -1776,6 +1776,7 @@ struct rt5677_priv { int pll_in; int pll_out; int pow_ldo2; /* POW_LDO2 pin */ + int reset_pin; /* RESET pin */ enum rt5677_type type; #ifdef CONFIG_GPIOLIB struct gpio_chip gpio_chip;