From: "Fang, Yang A" yang.a.fang@intel.com
set platform specific data for intel strago platform
Signed-off-by: Fang, Yang A yang.a.fang@intel.com --- sound/soc/codecs/rt5645.c | 51 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index e16724a..14cabee 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -19,6 +19,7 @@ #include <linux/spi/spi.h> #include <linux/gpio.h> #include <linux/acpi.h> +#include <linux/dmi.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -2628,6 +2629,39 @@ static struct acpi_device_id rt5645_acpi_match[] = { MODULE_DEVICE_TABLE(acpi, rt5645_acpi_match); #endif
+static struct rt5645_priv *grt5645; + +static int strago_quirk_cb(const struct dmi_system_id *id) +{ + struct rt5645_priv **rt5645; + + rt5645 = (struct rt5645_priv **)id->driver_data; + + if (*rt5645) { + + (*rt5645)->pdata.dmic_en = 1; + (*rt5645)->pdata.dmic1_data_pin = -1; + (*rt5645)->pdata.dmic2_data_pin = RT5645_DMIC_DATA_IN2P; + (*rt5645)->pdata.en_jd_func = 1; + (*rt5645)->pdata.jd_mode = 3; + + } + + return 1; +} + +static struct dmi_system_id dmi_platform_intel_braswell[] __initdata = { + { + .ident = "Intel Strago", + .callback = strago_quirk_cb, + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Strago"), + }, + .driver_data = (void *)&grt5645, + }, + { } +}; + static int rt5645_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -2635,17 +2669,32 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, struct rt5645_priv *rt5645; int ret; unsigned int val; + struct gpio_desc *gpiod;
rt5645 = devm_kzalloc(&i2c->dev, sizeof(struct rt5645_priv), GFP_KERNEL); if (rt5645 == NULL) return -ENOMEM;
+ grt5645 = rt5645; rt5645->i2c = i2c; i2c_set_clientdata(i2c, rt5645);
- if (pdata) + if (pdata) { rt5645->pdata = *pdata; + } else { + dmi_check_system(dmi_platform_intel_braswell); + gpiod = devm_gpiod_get_index(&i2c->dev, "rt5645", 0); + + if (IS_ERR(gpiod) || gpiod_direction_input(gpiod)) { + rt5645->pdata.hp_det_gpio = -1; + dev_err(&i2c->dev, "failed to initialize gpiod\n"); + } else { + rt5645->pdata.hp_det_gpio = desc_to_gpio(gpiod); + rt5645->pdata.gpio_hp_det_active_high + = !gpiod_is_active_low(gpiod); + } + }
rt5645->regmap = devm_regmap_init_i2c(i2c, &rt5645_regmap); if (IS_ERR(rt5645->regmap)) {