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Diffstat (limited to 'sound/soc/codecs/rt5645.c')
-rw-r--r--sound/soc/codecs/rt5645.c97
1 files changed, 69 insertions, 28 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 87844a45886a..9ec58166f7c4 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -34,6 +34,17 @@
#include "rl6231.h"
#include "rt5645.h"
+#define QUIRK_INV_JD1_1(q) ((q) & 1)
+#define QUIRK_LEVEL_IRQ(q) (((q) >> 1) & 1)
+#define QUIRK_IN2_DIFF(q) (((q) >> 2) & 1)
+#define QUIRK_JD_MODE(q) (((q) >> 4) & 7)
+#define QUIRK_DMIC1_DATA_PIN(q) (((q) >> 8) & 3)
+#define QUIRK_DMIC2_DATA_PIN(q) (((q) >> 12) & 3)
+
+static unsigned int quirk = -1;
+module_param(quirk, uint, 0444);
+MODULE_PARM_DESC(quirk, "RT5645 pdata quirk override");
+
#define RT5645_DEVICE_ID 0x6308
#define RT5650_DEVICE_ID 0x6419
@@ -59,7 +70,7 @@ static const struct regmap_range_cfg rt5645_ranges[] = {
static const struct reg_sequence init_list[] = {
{RT5645_PR_BASE + 0x3d, 0x3600},
- {RT5645_PR_BASE + 0x1c, 0xfd20},
+ {RT5645_PR_BASE + 0x1c, 0xfd70},
{RT5645_PR_BASE + 0x20, 0x611f},
{RT5645_PR_BASE + 0x21, 0x4040},
{RT5645_PR_BASE + 0x23, 0x0004},
@@ -3151,7 +3162,7 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
snd_soc_dapm_sync(dapm);
rt5645->jack_type = SND_JACK_HEADPHONE;
}
- if (rt5645->pdata.jd_invert)
+ if (rt5645->pdata.level_trigger_irq)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_NOR);
} else { /* jack out */
@@ -3172,7 +3183,7 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
snd_soc_dapm_disable_pin(dapm, "LDO2");
snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
snd_soc_dapm_sync(dapm);
- if (rt5645->pdata.jd_invert)
+ if (rt5645->pdata.level_trigger_irq)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
}
@@ -3238,24 +3249,16 @@ static void rt5645_jack_detect_work(struct work_struct *work)
snd_soc_jack_report(rt5645->mic_jack,
report, SND_JACK_MICROPHONE);
return;
- case 1: /* 2 port */
- val = snd_soc_read(rt5645->codec, RT5645_A_JD_CTRL1) & 0x0070;
- break;
- default: /* 1 port */
- val = snd_soc_read(rt5645->codec, RT5645_A_JD_CTRL1) & 0x0020;
+ default: /* read rt5645 jd1_1 status */
+ val = snd_soc_read(rt5645->codec, RT5645_INT_IRQ_ST) & 0x1000;
break;
}
- switch (val) {
- /* jack in */
- case 0x30: /* 2 port */
- case 0x0: /* 1 port or 2 port */
- if (rt5645->jack_type == 0) {
- report = rt5645_jack_detect(rt5645->codec, 1);
- /* for push button and jack out */
- break;
- }
+ if (!val && (rt5645->jack_type == 0)) { /* jack in */
+ report = rt5645_jack_detect(rt5645->codec, 1);
+ } else if (!val && rt5645->jack_type != 0) {
+ /* for push button and jack out */
btn_type = 0;
if (snd_soc_read(rt5645->codec, RT5645_INT_IRQ_ST) & 0x4) {
/* button pressed */
@@ -3302,19 +3305,12 @@ static void rt5645_jack_detect_work(struct work_struct *work)
mod_timer(&rt5645->btn_check_timer,
msecs_to_jiffies(100));
}
-
- break;
- /* jack out */
- case 0x70: /* 2 port */
- case 0x10: /* 2 port */
- case 0x20: /* 1 port */
+ } else {
+ /* jack out */
report = 0;
snd_soc_update_bits(rt5645->codec,
RT5645_INT_IRQ_ST, 0x1, 0x0);
rt5645_jack_detect(rt5645->codec, 0);
- break;
- default:
- break;
}
snd_soc_jack_report(rt5645->hp_jack, report, SND_JACK_HEADPHONE);
@@ -3601,7 +3597,7 @@ static struct rt5645_platform_data buddy_platform_data = {
.dmic1_data_pin = RT5645_DMIC_DATA_GPIO5,
.dmic2_data_pin = RT5645_DMIC_DATA_IN2P,
.jd_mode = 3,
- .jd_invert = true,
+ .level_trigger_irq = true,
};
static struct dmi_system_id dmi_platform_intel_broadwell[] = {
@@ -3614,6 +3610,33 @@ static struct dmi_system_id dmi_platform_intel_broadwell[] = {
{ }
};
+static struct rt5645_platform_data gpd_win_platform_data = {
+ .jd_mode = 3,
+ .inv_jd1_1 = true,
+};
+
+static const struct dmi_system_id dmi_platform_gpd_win[] = {
+ {
+ /*
+ * Match for the GPDwin which unfortunately uses somewhat
+ * generic dmi strings, which is why we test for 4 strings.
+ * Comparing against 23 other byt/cht boards, board_vendor
+ * and board_name are unique to the GPDwin, where as only one
+ * other board has the same board_serial and 3 others have
+ * the same default product_name. Also the GPDwin is the
+ * only device to have both board_ and product_name not set.
+ */
+ .ident = "GPD Win",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Default string"),
+ DMI_MATCH(DMI_BOARD_SERIAL, "Default string"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
+ },
+ },
+ {}
+};
+
static bool rt5645_check_dp(struct device *dev)
{
if (device_property_present(dev, "realtek,in2-differential") ||
@@ -3664,6 +3687,17 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
rt5645_parse_dt(rt5645, &i2c->dev);
else if (dmi_check_system(dmi_platform_intel_braswell))
rt5645->pdata = general_platform_data;
+ else if (dmi_check_system(dmi_platform_gpd_win))
+ rt5645->pdata = gpd_win_platform_data;
+
+ if (quirk != -1) {
+ rt5645->pdata.in2_diff = QUIRK_IN2_DIFF(quirk);
+ rt5645->pdata.level_trigger_irq = QUIRK_LEVEL_IRQ(quirk);
+ rt5645->pdata.inv_jd1_1 = QUIRK_INV_JD1_1(quirk);
+ rt5645->pdata.jd_mode = QUIRK_JD_MODE(quirk);
+ rt5645->pdata.dmic1_data_pin = QUIRK_DMIC1_DATA_PIN(quirk);
+ rt5645->pdata.dmic2_data_pin = QUIRK_DMIC2_DATA_PIN(quirk);
+ }
rt5645->gpiod_hp_det = devm_gpiod_get_optional(&i2c->dev, "hp-detect",
GPIOD_IN);
@@ -3745,6 +3779,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
ret);
}
+ regmap_update_bits(rt5645->regmap, RT5645_CLSD_OUT_CTRL, 0xc0, 0xc0);
+
if (rt5645->pdata.in2_diff)
regmap_update_bits(rt5645->regmap, RT5645_IN2_CTRL,
RT5645_IN_DF2, RT5645_IN_DF2);
@@ -3848,12 +3884,16 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
default:
break;
}
+ if (rt5645->pdata.inv_jd1_1) {
+ regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
+ RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
+ }
}
regmap_update_bits(rt5645->regmap, RT5645_ADDA_CLK1,
RT5645_I2S_PD1_MASK, RT5645_I2S_PD1_2);
- if (rt5645->pdata.jd_invert) {
+ if (rt5645->pdata.level_trigger_irq) {
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
}
@@ -3897,6 +3937,7 @@ static int rt5645_i2c_remove(struct i2c_client *i2c)
cancel_delayed_work_sync(&rt5645->jack_detect_work);
cancel_delayed_work_sync(&rt5645->rcclock_work);
+ del_timer_sync(&rt5645->btn_check_timer);
snd_soc_unregister_codec(&i2c->dev);
regulator_bulk_disable(ARRAY_SIZE(rt5645->supplies), rt5645->supplies);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.