diff options
| author |   Bard Liao <bardliao@realtek.com> | 2014-12-18 11:32:52 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-03-02 16:19:46 +0000 |
| commit | 223c055aa0eb7e606eb7132e339ce66bb8d7be0d (patch) | |
| tree | b27003e5a6a106aa51c8d1fde69e84659fbbfd31 /sound/soc | |
| parent | ASoC: rt5670: Add disabled item in dmic pin enum (diff) | |
| download | linux-dev-223c055aa0eb7e606eb7132e339ce66bb8d7be0d.tar.xz linux-dev-223c055aa0eb7e606eb7132e339ce66bb8d7be0d.zip | |
ASoC: rt5670: set platform data by dmi
This patch set specific data according to dmi data.
Signed-off-by: Jin, Yao <yao.jin@intel.com>
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/codecs/rt5670.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c index 8a0833de1665..cd47ef1f5561 100644 --- a/sound/soc/codecs/rt5670.c +++ b/sound/soc/codecs/rt5670.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/acpi.h> #include <linux/spi/spi.h> +#include <linux/dmi.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -2549,6 +2550,17 @@ static struct acpi_device_id rt5670_acpi_match[] = { MODULE_DEVICE_TABLE(acpi, rt5670_acpi_match); #endif +static const struct dmi_system_id dmi_platform_intel_braswell[] = { + { + .ident = "Intel Braswell", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "Braswell CRB"), + }, + }, + {} +}; + static int rt5670_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -2568,6 +2580,12 @@ static int rt5670_i2c_probe(struct i2c_client *i2c, if (pdata) rt5670->pdata = *pdata; + if (dmi_check_system(dmi_platform_intel_braswell)) { + rt5670->pdata.dmic_en = true; + rt5670->pdata.dmic1_data_pin = RT5670_DMIC_DATA_IN2P; + rt5670->pdata.jd_mode = 1; + } + rt5670->regmap = devm_regmap_init_i2c(i2c, &rt5670_regmap); if (IS_ERR(rt5670->regmap)) { ret = PTR_ERR(rt5670->regmap); |