From 9374f375ab8b91a394487ef0707d827dcdeb8139 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Sat, 5 Apr 2014 12:11:48 +0100 Subject: ASoC: wm5110: Add in OSR controls for OUT5/6 There are no OSR controls on outputs 1-4 on wm5110, however when these were removed the ones on output 5 and 6 were also accidentally removed, but those actually exist. This patch adds these controls back in. Signed-off-by: Charles Keepax Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index df5a38d..83a7e2f 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -367,6 +367,11 @@ SOC_SINGLE("HPOUT2 SC Protect Switch", ARIZONA_HP2_SHORT_CIRCUIT_CTRL, SOC_SINGLE("HPOUT3 SC Protect Switch", ARIZONA_HP3_SHORT_CIRCUIT_CTRL, ARIZONA_HP3_SC_ENA_SHIFT, 1, 0), +SOC_SINGLE("SPKDAT1 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_5L, + ARIZONA_OUT5_OSR_SHIFT, 1, 0), +SOC_SINGLE("SPKDAT2 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_6L, + ARIZONA_OUT6_OSR_SHIFT, 1, 0), + SOC_DOUBLE_R("HPOUT1 Digital Switch", ARIZONA_DAC_DIGITAL_VOLUME_1L, ARIZONA_DAC_DIGITAL_VOLUME_1R, ARIZONA_OUT1L_MUTE_SHIFT, 1, 1), SOC_DOUBLE_R("HPOUT2 Digital Switch", ARIZONA_DAC_DIGITAL_VOLUME_2L, -- cgit v0.10.2 From cab27258b1fdaad6380c971917b22d8d54abb7f5 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Thu, 17 Apr 2014 13:42:54 +0100 Subject: ASoC: wm_adsp: Remove uneeded semicolon Reported-by: kbuild test robot Signed-off-by: Charles Keepax Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index bb5f7b4..53e3ab5 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -1625,7 +1625,7 @@ int wm_adsp2_early_event(struct snd_soc_dapm_widget *w, break; default: break; - }; + } return 0; } -- cgit v0.10.2 From b38d10ed604a1adaafa82512867d0eb7e219d491 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Thu, 27 Mar 2014 21:42:15 +0100 Subject: ASoC: ak4104: add regulator consumer support The AK4104 has only one power supply, called VDD. Enable it as long as the codec is in use. Signed-off-by: Daniel Mack Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c index 10adf25..1fd7f72 100644 --- a/sound/soc/codecs/ak4104.c +++ b/sound/soc/codecs/ak4104.c @@ -11,13 +11,14 @@ #include #include -#include -#include -#include #include #include #include +#include #include +#include +#include +#include /* AK4104 registers addresses */ #define AK4104_REG_CONTROL1 0x00 @@ -47,6 +48,7 @@ struct ak4104_private { struct regmap *regmap; + struct regulator *regulator; }; static const struct snd_soc_dapm_widget ak4104_dapm_widgets[] = { @@ -174,20 +176,30 @@ static int ak4104_probe(struct snd_soc_codec *codec) struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec); int ret; + ret = regulator_enable(ak4104->regulator); + if (ret < 0) { + dev_err(codec->dev, "Unable to enable regulator: %d\n", ret); + return ret; + } + /* set power-up and non-reset bits */ ret = regmap_update_bits(ak4104->regmap, AK4104_REG_CONTROL1, AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN); if (ret < 0) - return ret; + goto exit_disable_regulator; /* enable transmitter */ ret = regmap_update_bits(ak4104->regmap, AK4104_REG_TX, AK4104_TX_TXE, AK4104_TX_TXE); if (ret < 0) - return ret; + goto exit_disable_regulator; return 0; + +exit_disable_regulator: + regulator_disable(ak4104->regulator); + return ret; } static int ak4104_remove(struct snd_soc_codec *codec) @@ -196,13 +208,42 @@ static int ak4104_remove(struct snd_soc_codec *codec) regmap_update_bits(ak4104->regmap, AK4104_REG_CONTROL1, AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, 0); + regulator_disable(ak4104->regulator); return 0; } +#ifdef CONFIG_PM +static int ak4104_soc_suspend(struct snd_soc_codec *codec) +{ + struct ak4104_private *priv = snd_soc_codec_get_drvdata(codec); + + regulator_disable(priv->regulator); + + return 0; +} + +static int ak4104_soc_resume(struct snd_soc_codec *codec) +{ + struct ak4104_private *priv = snd_soc_codec_get_drvdata(codec); + int ret; + + ret = regulator_enable(priv->regulator); + if (ret < 0) + return ret; + + return 0; +} +#else +#define ak4104_soc_suspend NULL +#define ak4104_soc_resume NULL +#endif /* CONFIG_PM */ + static struct snd_soc_codec_driver soc_codec_device_ak4104 = { - .probe = ak4104_probe, - .remove = ak4104_remove, + .probe = ak4104_probe, + .remove = ak4104_remove, + .suspend = ak4104_soc_suspend, + .resume = ak4104_soc_resume, .dapm_widgets = ak4104_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(ak4104_dapm_widgets), @@ -239,6 +280,13 @@ static int ak4104_spi_probe(struct spi_device *spi) if (ak4104 == NULL) return -ENOMEM; + ak4104->regulator = devm_regulator_get(&spi->dev, "vdd"); + if (IS_ERR(ak4104->regulator)) { + ret = PTR_ERR(ak4104->regulator); + dev_err(&spi->dev, "Unable to get Vdd regulator: %d\n", ret); + return ret; + } + ak4104->regmap = devm_regmap_init_spi(spi, &ak4104_regmap); if (IS_ERR(ak4104->regmap)) { ret = PTR_ERR(ak4104->regmap); -- cgit v0.10.2 From def8397c115dd456f80e7e5202bba8c2df79f936 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Fri, 28 Mar 2014 19:05:05 +0100 Subject: ASoC: ak4104: Add regulator to documentation Add the vdd supply to Documentation/devicetree/bindings/sound/ak4104.txt. Signed-off-by: Daniel Mack Signed-off-by: Mark Brown diff --git a/Documentation/devicetree/bindings/sound/ak4104.txt b/Documentation/devicetree/bindings/sound/ak4104.txt index b902ee3..deca5e1 100644 --- a/Documentation/devicetree/bindings/sound/ak4104.txt +++ b/Documentation/devicetree/bindings/sound/ak4104.txt @@ -8,6 +8,8 @@ Required properties: - reg : The chip select number on the SPI bus + - vdd-supply : A regulator node, providing 2.7V - 3.6V + Optional properties: - reset-gpio : a GPIO spec for the reset pin. If specified, it will be @@ -19,4 +21,5 @@ spdif: ak4104@0 { compatible = "asahi-kasei,ak4104"; reg = <0>; spi-max-frequency = <5000000>; + vdd-supply = <&vdd_3v3_reg>; }; -- cgit v0.10.2 From a8784dd0f46fed4a1f505f871adeefe9bf9fed7f Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 30 Apr 2014 11:06:29 +0200 Subject: ASoC: cq93vc: fix cq93vc_get_regmap build error 49101a25acd69c "ASoC: cq93vc: Remove the set_cache_io() entirely from ASoC probe" introduced the cq93vc_get_regmap function that has an obvious build error referring to the 'codec' variable that is not declared anywhere" sound/soc/codecs/cq93vc.c: In function 'cq93vc_get_regmap': sound/soc/codecs/cq93vc.c:157:34: error: 'codec' undeclared (first use in this function) struct davinci_vc *davinci_vc = codec->dev->platform_data; ^ This changes the code to compile again, presumably in the way it was intended. Not tested. Signed-off-by: Arnd Bergmann Reviewed-by: Xiubo Li Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c index 5ee48c8..537327c 100644 --- a/sound/soc/codecs/cq93vc.c +++ b/sound/soc/codecs/cq93vc.c @@ -154,7 +154,7 @@ static int cq93vc_remove(struct snd_soc_codec *codec) static struct regmap *cq93vc_get_regmap(struct device *dev) { - struct davinci_vc *davinci_vc = codec->dev->platform_data; + struct davinci_vc *davinci_vc = dev->platform_data; return davinci_vc->regmap; } -- cgit v0.10.2 From a4519ecbd01d1033588a6e62447193afba3509ed Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 29 Apr 2014 19:18:33 +0800 Subject: ASoC: atmel: Atmel WM8904 codec support needs I2C The WM8904 codec driver needs I2C to be enabled, so the SND_ATMEL_SOC_WM8904 option also requires this. Found using randconfig build testing. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Signed-off-by: Mark Brown diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig index 4789619..27e3fc4 100644 --- a/sound/soc/atmel/Kconfig +++ b/sound/soc/atmel/Kconfig @@ -35,7 +35,7 @@ config SND_AT91_SOC_SAM9G20_WM8731 config SND_ATMEL_SOC_WM8904 tristate "Atmel ASoC driver for boards using WM8904 codec" - depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC + depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC && I2C select SND_ATMEL_SOC_SSC select SND_ATMEL_SOC_DMA select SND_SOC_WM8904 -- cgit v0.10.2 From da731845d5b47c517876cb70884789aafa00771b Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 14 May 2014 09:37:33 +0200 Subject: ASoC: ak4642: Fix typo zoro -> zero Signed-off-by: Sascha Hauer Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 92655cc..3373a9c 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -98,7 +98,7 @@ #define MGAIN0 (1 << 0) /* MIC amp gain*/ /* TIMER */ -#define ZTM(param) ((param & 0x3) << 4) /* ALC Zoro Crossing TimeOut */ +#define ZTM(param) ((param & 0x3) << 4) /* ALC Zero Crossing TimeOut */ #define WTM(param) (((param & 0x4) << 4) | ((param & 0x3) << 2)) /* ALC_CTL1 */ -- cgit v0.10.2 From 370f83a156e42d6c6997c65dbceb4bb7118e915a Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 14 May 2014 09:37:34 +0200 Subject: ASoC: ak4642: Add ALC controls ALC and ALC Zero crossing detection has been enabled unconditionally. Add controls for this. Signed-off-by: Sascha Hauer Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 3373a9c..90d2d93 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -148,6 +148,8 @@ static const struct snd_kcontrol_new ak4642_snd_controls[] = { SOC_DOUBLE_R_TLV("Digital Playback Volume", L_DVC, R_DVC, 0, 0xFF, 1, out_tlv), + SOC_SINGLE("ALC Capture Switch", ALC_CTL1, 5, 1, 0), + SOC_SINGLE("ALC Capture ZC Switch", ALC_CTL1, 4, 1, 1), }; static const struct snd_kcontrol_new ak4642_headphone_control = -- cgit v0.10.2 From d815c703cedbc783ae09ac65eef5c4aa18e06128 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 14 May 2014 09:37:35 +0200 Subject: ASoC: ak4642: Add driver data and driver private struct Currently unused, this is done to let the driver distinguish between the different supported codec types in later patches. Signed-off-by: Sascha Hauer Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 90d2d93..b568692 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -134,6 +134,14 @@ /* MD_CTL4 */ #define DACH (1 << 0) +struct ak4642_drvdata { + const struct regmap_config *regmap_config; +}; + +struct ak4642_priv { + const struct ak4642_drvdata *drvdata; +}; + /* * Playback Volume (table 39) * @@ -507,30 +515,51 @@ static const struct regmap_config ak4648_regmap = { .num_reg_defaults = ARRAY_SIZE(ak4648_reg), }; +static const struct ak4642_drvdata ak4642_drvdata = { + .regmap_config = &ak4642_regmap, +}; + +static const struct ak4642_drvdata ak4643_drvdata = { + .regmap_config = &ak4642_regmap, +}; + +static const struct ak4642_drvdata ak4648_drvdata = { + .regmap_config = &ak4648_regmap, +}; + static struct of_device_id ak4642_of_match[]; static int ak4642_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct device_node *np = i2c->dev.of_node; - const struct regmap_config *regmap_config = NULL; + const struct ak4642_drvdata *drvdata = NULL; struct regmap *regmap; + struct ak4642_priv *priv; if (np) { const struct of_device_id *of_id; of_id = of_match_device(ak4642_of_match, &i2c->dev); if (of_id) - regmap_config = of_id->data; + drvdata = of_id->data; } else { - regmap_config = (const struct regmap_config *)id->driver_data; + drvdata = (const struct ak4642_drvdata *)id->driver_data; } - if (!regmap_config) { + if (!drvdata) { dev_err(&i2c->dev, "Unknown device type\n"); return -EINVAL; } - regmap = devm_regmap_init_i2c(i2c, regmap_config); + priv = devm_kzalloc(&i2c->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->drvdata = drvdata; + + i2c_set_clientdata(i2c, priv); + + regmap = devm_regmap_init_i2c(i2c, drvdata->regmap_config); if (IS_ERR(regmap)) return PTR_ERR(regmap); @@ -545,17 +574,17 @@ static int ak4642_i2c_remove(struct i2c_client *client) } static struct of_device_id ak4642_of_match[] = { - { .compatible = "asahi-kasei,ak4642", .data = &ak4642_regmap}, - { .compatible = "asahi-kasei,ak4643", .data = &ak4642_regmap}, - { .compatible = "asahi-kasei,ak4648", .data = &ak4648_regmap}, + { .compatible = "asahi-kasei,ak4642", .data = &ak4642_drvdata}, + { .compatible = "asahi-kasei,ak4643", .data = &ak4643_drvdata}, + { .compatible = "asahi-kasei,ak4648", .data = &ak4648_drvdata}, {}, }; MODULE_DEVICE_TABLE(of, ak4642_of_match); static const struct i2c_device_id ak4642_i2c_id[] = { - { "ak4642", (kernel_ulong_t)&ak4642_regmap }, - { "ak4643", (kernel_ulong_t)&ak4642_regmap }, - { "ak4648", (kernel_ulong_t)&ak4648_regmap }, + { "ak4642", (kernel_ulong_t)&ak4642_drvdata }, + { "ak4643", (kernel_ulong_t)&ak4643_drvdata }, + { "ak4648", (kernel_ulong_t)&ak4648_drvdata }, { } }; MODULE_DEVICE_TABLE(i2c, ak4642_i2c_id); -- cgit v0.10.2 From 5cd15e29a45a18b9a744af61a7d90f26f730eb97 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 14 May 2014 09:37:36 +0200 Subject: ASoC: ak4642: Add support for extended sysclk frequencies of the ak4648 Additionally to the ak4642 pll frequencies the ak4648 also supports 13MHz, 19.2MHz and 26MHz. This adds support for these frequencies. Signed-off-by: Sascha Hauer Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index b568692..3ba4c0f 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -136,6 +136,7 @@ struct ak4642_drvdata { const struct regmap_config *regmap_config; + int extended_frequencies; }; struct ak4642_priv { @@ -297,7 +298,9 @@ static int ak4642_dai_set_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; + struct ak4642_priv *priv = snd_soc_codec_get_drvdata(codec); u8 pll; + int extended_freq = 0; switch (freq) { case 11289600: @@ -318,9 +321,25 @@ static int ak4642_dai_set_sysclk(struct snd_soc_dai *codec_dai, case 27000000: pll = PLL3 | PLL2 | PLL0; break; + case 19200000: + pll = PLL3; + extended_freq = 1; + break; + case 13000000: + pll = PLL3 | PLL2 | PLL1; + extended_freq = 1; + break; + case 26000000: + pll = PLL3 | PLL2 | PLL1 | PLL0; + extended_freq = 1; + break; default: return -EINVAL; } + + if (extended_freq && !priv->drvdata->extended_frequencies) + return -EINVAL; + snd_soc_update_bits(codec, MD_CTL1, PLL_MASK, pll); return 0; @@ -525,6 +544,7 @@ static const struct ak4642_drvdata ak4643_drvdata = { static const struct ak4642_drvdata ak4648_drvdata = { .regmap_config = &ak4648_regmap, + .extended_frequencies = 1, }; static struct of_device_id ak4642_of_match[]; -- cgit v0.10.2 From cf7b71f46b1c2f0376c373e10e5eee1b1fa3cd12 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Tue, 20 May 2014 14:23:10 +0200 Subject: ASoC: ad1980: Replace goto loop with do-while loop Using a proper do-while loop here instead of a open-coded goto loop is both cleaner and shorter. Also fixes the following warnings from smatch: sound/soc/codecs/ad1980.c:213 ad1980_reset() info: loop could be replaced with if statement. sound/soc/codecs/ad1980.c:212 ad1980_reset() info: ignoring unreachable code. sound/soc/codecs/ad1980.c:215 ad1980_reset() info: ignoring unreachable code. While we are at it also change retry_cnt to unsigned int, using u16 for a on-stack loop counter doesn't make that much sense. Signed-off-by: Lars-Peter Clausen Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c index 34d965a..304d300 100644 --- a/sound/soc/codecs/ad1980.c +++ b/sound/soc/codecs/ad1980.c @@ -189,28 +189,27 @@ static struct snd_soc_dai_driver ad1980_dai = { static int ad1980_reset(struct snd_soc_codec *codec, int try_warm) { - u16 retry_cnt = 0; + unsigned int retry_cnt = 0; -retry: - if (try_warm && soc_ac97_ops->warm_reset) { - soc_ac97_ops->warm_reset(codec->ac97); - if (ac97_read(codec, AC97_RESET) == 0x0090) - return 1; - } - - soc_ac97_ops->reset(codec->ac97); - /* Set bit 16slot in register 74h, then every slot will has only 16 - * bits. This command is sent out in 20bit mode, in which case the - * first nibble of data is eaten by the addr. (Tag is always 16 bit)*/ - ac97_write(codec, AC97_AD_SERIAL_CFG, 0x9900); - - if (ac97_read(codec, AC97_RESET) != 0x0090) - goto err; - return 0; + do { + if (try_warm && soc_ac97_ops->warm_reset) { + soc_ac97_ops->warm_reset(codec->ac97); + if (ac97_read(codec, AC97_RESET) == 0x0090) + return 1; + } -err: - while (retry_cnt++ < 10) - goto retry; + soc_ac97_ops->reset(codec->ac97); + /* + * Set bit 16slot in register 74h, then every slot will has only + * 16 bits. This command is sent out in 20bit mode, in which + * case the first nibble of data is eaten by the addr. (Tag is + * always 16 bit) + */ + ac97_write(codec, AC97_AD_SERIAL_CFG, 0x9900); + + if (ac97_read(codec, AC97_RESET) == 0x0090) + return 0; + } while (retry_cnt++ < 10); printk(KERN_ERR "AD1980 AC97 reset failed\n"); return -EIO; -- cgit v0.10.2 From 7d6d478f38fb1bdef30ae1a4c9d5aefb7cb2bb9b Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Sat, 3 May 2014 20:30:11 +0200 Subject: ASoC: alc5623: Add device tree binding Let the ALC5623 codec be instantiated from DT. Add a simple binding for the additional control register and the jack detect register. Also, add a prompt to the Kconfig entry for this CODEC, so that it can be selected. Since kirkwood-t5325.c will no longer be used, we need to be able to enable the CODEC in the mvebu_v5_defconfig etc. Signed-off-by: Andrew Lunn Acked-by: Jason Cooper Signed-off-by: Mark Brown diff --git a/Documentation/devicetree/bindings/sound/alc5623.txt b/Documentation/devicetree/bindings/sound/alc5623.txt new file mode 100644 index 0000000..26c86c9 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/alc5623.txt @@ -0,0 +1,25 @@ +ALC5621/ALC5622/ALC5623 audio Codec + +Required properties: + + - compatible: "realtek,alc5623" + - reg: the I2C address of the device. + +Optional properties: + + - add-ctrl: Default register value for Reg-40h, Additional Control + Register. If absent or has the value of 0, the + register is untouched. + + - jack-det-ctrl: Default register value for Reg-5Ah, Jack Detect + Control Register. If absent or has value 0, the + register is untouched. + +Example: + + alc5621: alc5621@1a { + compatible = "alc5621"; + reg = <0x1a>; + add-ctrl = <0x3700>; + jack-det-ctrl = <0x4810>; + }; diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index f0e8401..5fefaa8 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -269,7 +269,7 @@ config SND_SOC_AK5386 tristate "AKM AK5638 CODEC" config SND_SOC_ALC5623 - tristate + tristate "Realtek ALC5623 CODEC" config SND_SOC_ALC5632 tristate diff --git a/sound/soc/codecs/alc5623.c b/sound/soc/codecs/alc5623.c index f500905..50a4825 100644 --- a/sound/soc/codecs/alc5623.c +++ b/sound/soc/codecs/alc5623.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -998,8 +999,10 @@ static int alc5623_i2c_probe(struct i2c_client *client, { struct alc5623_platform_data *pdata; struct alc5623_priv *alc5623; + struct device_node *np; unsigned int vid1, vid2; int ret; + u32 val32; alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv), GFP_KERNEL); @@ -1040,6 +1043,16 @@ static int alc5623_i2c_probe(struct i2c_client *client, if (pdata) { alc5623->add_ctrl = pdata->add_ctrl; alc5623->jack_det_ctrl = pdata->jack_det_ctrl; + } else { + if (client->dev.of_node) { + np = client->dev.of_node; + ret = of_property_read_u32(np, "add-ctrl", &val32); + if (!ret) + alc5623->add_ctrl = val32; + ret = of_property_read_u32(np, "jack-det-ctrl", &val32); + if (!ret) + alc5623->jack_det_ctrl = val32; + } } alc5623->id = vid2; @@ -1081,11 +1094,18 @@ static const struct i2c_device_id alc5623_i2c_table[] = { }; MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table); +static const struct of_device_id alc5623_of_match[] = { + { .compatible = "realtek,alc5623", }, + { } +}; +MODULE_DEVICE_TABLE(of, alc5623_of_match); + /* i2c codec control layer */ static struct i2c_driver alc5623_i2c_driver = { .driver = { .name = "alc562x-codec", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(alc5623_of_match), }, .probe = alc5623_i2c_probe, .remove = alc5623_i2c_remove, -- cgit v0.10.2