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authorTakashi Iwai <tiwai@suse.de>2016-11-25 17:40:18 +0300
committerMark Brown <broonie@kernel.org>2016-11-30 21:00:59 +0300
commitfee3244cd1f5af813a24537950e211eee4f33297 (patch)
tree9840bc9573bb463cebdb92e2a3a6efbaa95bf4b9 /sound
parent786e1c37194e8e822eb72a0aed5fa850e07071a0 (diff)
downloadlinux-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')
-rw-r--r--sound/soc/intel/boards/cht_bsw_rt5672.c30
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;