redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

ASoC: Intel: bytcr_rt5651: Add quirk micbias OVCD configuration 

Add support for setting the micbias OVCD limits device-properties through
quirks.

And set the limits for this to 2000uA with a scale-factor of 0.75 for the
KIANO SlimNote 14.2 device, which is the only device on which
jack-detection is currently enabled.

Tested-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Hans de Goede 2018-03-04 15:36:02 +01:00 committed by Mark Brown
parent aed859a2c7
commit 8ffaa6a136
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 31 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
sound/soc/intel/boards/bytcr_rt5651.c
View File

@ -51,14 +51,29 @@ enum {
BYT_RT5651_JD2 = (RT5651_JD2 << 4),
};
enum {
BYT_RT5651_OVCD_TH_600UA = (6 << 8),
BYT_RT5651_OVCD_TH_1500UA = (15 << 8),
BYT_RT5651_OVCD_TH_2000UA = (20 << 8),
};
enum {
BYT_RT5651_OVCD_SF_0P5 = (RT5651_OVCD_SF_0P5 << 13),
BYT_RT5651_OVCD_SF_0P75 = (RT5651_OVCD_SF_0P75 << 13),
BYT_RT5651_OVCD_SF_1P0 = (RT5651_OVCD_SF_1P0 << 13),
BYT_RT5651_OVCD_SF_1P5 = (RT5651_OVCD_SF_1P5 << 13),
};
#define BYT_RT5651_MAP(quirk) ((quirk) & GENMASK(3, 0))
#define BYT_RT5651_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
#define BYT_RT5651_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8)
#define BYT_RT5651_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13)
#define BYT_RT5651_DMIC_EN BIT(16)
#define BYT_RT5651_MCLK_EN BIT(17)
#define BYT_RT5651_MCLK_25MHZ BIT(18)
/* jack-detect-source + dmic-en + terminating empty entry */
#define MAX_NO_PROPS 3
/* jack-detect-source + dmic-en + ovcd-th + -sf + terminating empty entry */
#define MAX_NO_PROPS 5
struct byt_rt5651_private {
struct clk *mclk;
@ -78,9 +93,14 @@ static void log_quirks(struct device *dev)
dev_info(dev, "quirk IN2_MAP enabled");
if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN3_MAP)
dev_info(dev, "quirk IN3_MAP enabled");
if (BYT_RT5651_JDSRC(byt_rt5651_quirk))
if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) {
dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
BYT_RT5651_JDSRC(byt_rt5651_quirk));
dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);
dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
BYT_RT5651_OVCD_SF(byt_rt5651_quirk));
}
if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
dev_info(dev, "quirk DMIC enabled");
if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
@ -304,6 +324,8 @@ static const struct dmi_system_id byt_rt5651_quirk_table[] = {
},
.driver_data = (void *)(BYT_RT5651_MCLK_EN |
BYT_RT5651_JD1_1 |
BYT_RT5651_OVCD_TH_2000UA |
BYT_RT5651_OVCD_SF_0P75 |
BYT_RT5651_IN1_IN2_MAP),
},
{}
@ -326,6 +348,12 @@ static int byt_rt5651_add_codec_device_props(const char *i2c_dev_name)
props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source",
BYT_RT5651_JDSRC(byt_rt5651_quirk));
props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-threshold-microamp",
BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);
props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-scale-factor",
BYT_RT5651_OVCD_SF(byt_rt5651_quirk));
if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,dmic-en");