From: "Fang, Yang A" yang.a.fang@intel.com
Cyan platform need edge trigger interrupt
Signed-off-by: Fang, Yang A yang.a.fang@intel.com --- sound/soc/codecs/ts3a227e.c | 35 +++++++++++++++++++++++++++++++++-- 1 file changed, 33 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/ts3a227e.c b/sound/soc/codecs/ts3a227e.c index 422f66f..75f2a43 100644 --- a/sound/soc/codecs/ts3a227e.c +++ b/sound/soc/codecs/ts3a227e.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/of_gpio.h> #include <linux/regmap.h> +#include <linux/dmi.h>
#include <sound/core.h> #include <sound/jack.h> @@ -270,6 +271,33 @@ static int ts3a227e_parse_dt(struct ts3a227e *ts3a227e, struct device_node *np) return 0; }
+static struct ts3a227e_platform_data *ts3a227e_pdata; + +static struct ts3a227e_platform_data cyan_platform_data = { + + .irqflag = IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + +}; + +static int cyan_quirk_cb(const struct dmi_system_id *id) +{ + + ts3a227e_pdata = &cyan_platform_data; + + return 1; +} + +static struct dmi_system_id dmi_platform_intel_braswell[] = { + { + .ident = "Braswell Cyan", + .callback = cyan_quirk_cb, + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Cyan"), + }, + }, + { } +}; + static int ts3a227e_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -287,9 +315,12 @@ static int ts3a227e_i2c_probe(struct i2c_client *i2c,
ts3a227e->pdata.irqflag = IRQF_TRIGGER_LOW | IRQF_ONESHOT;
- if (pdata) + if (pdata) { ts3a227e->pdata = *pdata; - + } else { + if (dmi_check_system(dmi_platform_intel_braswell)) + ts3a227e->pdata = *ts3a227e_pdata; + } ts3a227e->regmap = devm_regmap_init_i2c(i2c, &ts3a227e_regmap_config); if (IS_ERR(ts3a227e->regmap)) return PTR_ERR(ts3a227e->regmap);