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>

diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 8a0833de1665bcd39594d27bbc323e4ea3d35ba0..cd47ef1f5561d508f3d3ea48bb540a3b709521af 100644 (file)
--- 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);