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ASoC: rt298: Add DMI match for Broxton-P reference platform 

Broxton-P reference platform also uses combo jack for audio
connector so we need to set codec pdata to use this based on DMI
match for this board.

Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul 2016-05-12 09:38:50 +05:30 committed by Mark Brown
parent bb7cb54b38
commit b9c17f13ba
1 changed files with 17 additions and 0 deletions
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17
sound/soc/codecs/rt298.c
View File

@ -17,6 +17,7 @@
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/dmi.h>
#include <linux/acpi.h>
#include <sound/core.h>
#include <sound/pcm.h>
@ -1132,6 +1133,17 @@ static const struct acpi_device_id rt298_acpi_match[] = {
};
MODULE_DEVICE_TABLE(acpi, rt298_acpi_match);
static const struct dmi_system_id force_combo_jack_table[] = {
{
.ident = "Intel Broxton P",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp"),
DMI_MATCH(DMI_PRODUCT_NAME, "Broxton P")
}
},
{ }
};
static int rt298_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@ -1189,6 +1201,11 @@ static int rt298_i2c_probe(struct i2c_client *i2c,
acpiid->driver_data;
}
if (dmi_check_system(force_combo_jack_table)) {
rt298->pdata.cbj_en = true;
rt298->pdata.gpio2_en = false;
}
/* VREF Charging */
regmap_update_bits(rt298->regmap, 0x04, 0x80, 0x80);
regmap_update_bits(rt298->regmap, 0x1b, 0x860, 0x860);