diff options
| author | Takashi Iwai <tiwai@suse.de> | 2016-11-25 17:40:18 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-11-30 21:00:59 +0300 |
| commit | fee3244cd1f5af813a24537950e211eee4f33297 (patch) | |
| tree | 9840bc9573bb463cebdb92e2a3a6efbaa95bf4b9 /sound/soc/intel/boards | |
| parent | 786e1c37194e8e822eb72a0aed5fa850e07071a0 (diff) | |
| download | linux-fee3244cd1f5af813a24537950e211eee4f33297.tar.xz | |
ASoC: cht_bsw_rt5672: Use HID translation unit
Instead of hard-coded "i2c-10EC5670:00", use the translation helper to
avoid the mismatch between i2c-codec and ACPI strings just like what
we've done for bytcr_rt5640. This gives more robust binding on funky
devices like Dell Wyse 3040.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/boards')
| -rw-r--r-- | sound/soc/intel/boards/cht_bsw_rt5672.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c index df9d254baa18..fe607d8701a0 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5672.c +++ b/sound/soc/intel/boards/cht_bsw_rt5672.c @@ -25,12 +25,14 @@ #include <sound/jack.h> #include "../../codecs/rt5670.h" #include "../atom/sst-atom-controls.h" +#include "../common/sst-acpi.h" /* The platform clock #3 outputs 19.2Mhz clock to codec as I2S MCLK */ #define CHT_PLAT_CLK_3_HZ 19200000 #define CHT_CODEC_DAI "rt5670-aif1" static struct snd_soc_jack cht_bsw_headset; +static char cht_bsw_codec_name[16]; /* Headset jack detection DAPM pins */ static struct snd_soc_jack_pin cht_bsw_headset_pins[] = { @@ -295,7 +297,7 @@ static int cht_suspend_pre(struct snd_soc_card *card) struct snd_soc_codec *codec; list_for_each_entry(codec, &card->codec_dev_list, card_list) { - if (!strcmp(codec->component.name, "i2c-10EC5670:00")) { + if (!strcmp(codec->component.name, cht_bsw_codec_name)) { dev_dbg(codec->dev, "disabling jack detect before going to suspend.\n"); rt5670_jack_suspend(codec); break; @@ -309,7 +311,7 @@ static int cht_resume_post(struct snd_soc_card *card) struct snd_soc_codec *codec; list_for_each_entry(codec, &card->codec_dev_list, card_list) { - if (!strcmp(codec->component.name, "i2c-10EC5670:00")) { + if (!strcmp(codec->component.name, cht_bsw_codec_name)) { dev_dbg(codec->dev, "enabling jack detect for resume.\n"); rt5670_jack_resume(codec); break; @@ -335,9 +337,33 @@ static struct snd_soc_card snd_soc_card_cht = { .resume_post = cht_resume_post, }; +#define RT5672_I2C_DEFAULT "i2c-10EC5670:00" + static int snd_cht_mc_probe(struct platform_device *pdev) { int ret_val = 0; + struct sst_acpi_mach *mach = pdev->dev.platform_data; + const char *i2c_name; + int i; + + strcpy(cht_bsw_codec_name, RT5672_I2C_DEFAULT); + + /* fixup codec name based on HID */ + if (mach) { + i2c_name = sst_acpi_find_name_from_hid(mach->id); + if (i2c_name) { + snprintf(cht_bsw_codec_name, sizeof(cht_bsw_codec_name), + "i2c-%s", i2c_name); + for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) { + if (!strcmp(cht_dailink[i].codec_name, + RT5672_I2C_DEFAULT)) { + cht_dailink[i].codec_name = + cht_bsw_codec_name; + break; + } + } + } + } /* register the soc card */ snd_soc_card_cht.dev = &pdev->dev; |