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Diffstat (limited to 'sound/soc/codecs/wcd938x.c')
-rw-r--r--sound/soc/codecs/wcd938x.c108
1 files changed, 69 insertions, 39 deletions
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 67151c7770c6..aca06a4026f3 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -6,6 +6,7 @@
#include <linux/platform_device.h>
#include <linux/device.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/kernel.h>
#include <linux/pm_runtime.h>
#include <linux/component.h>
@@ -194,6 +195,7 @@ struct wcd938x_priv {
int ear_rx_path;
int variant;
int reset_gpio;
+ struct gpio_desc *us_euro_gpio;
u32 micb1_mv;
u32 micb2_mv;
u32 micb3_mv;
@@ -1296,7 +1298,6 @@ static struct regmap_irq_chip wcd938x_regmap_irq_chip = {
.num_regs = 3,
.status_base = WCD938X_DIGITAL_INTR_STATUS_0,
.mask_base = WCD938X_DIGITAL_INTR_MASK_0,
- .type_base = WCD938X_DIGITAL_INTR_LEVEL_0,
.ack_base = WCD938X_DIGITAL_INTR_CLEAR_0,
.use_ack = 1,
.runtime_pm = true,
@@ -1432,14 +1433,10 @@ static int wcd938x_sdw_connect_port(struct wcd938x_sdw_ch_info *ch_info,
return 0;
}
-static int wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 ch_id, u8 enable)
+static int wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 port_num, u8 ch_id, u8 enable)
{
- u8 port_num;
-
- port_num = wcd->ch_info[ch_id].port_num;
-
return wcd938x_sdw_connect_port(&wcd->ch_info[ch_id],
- &wcd->port_config[port_num],
+ &wcd->port_config[port_num - 1],
enable);
}
@@ -2508,7 +2505,7 @@ static int wcd938x_tx_mode_get(struct snd_kcontrol *kcontrol,
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int path = e->shift_l;
- ucontrol->value.integer.value[0] = wcd938x->tx_mode[path];
+ ucontrol->value.enumerated.item[0] = wcd938x->tx_mode[path];
return 0;
}
@@ -2521,6 +2518,9 @@ static int wcd938x_tx_mode_put(struct snd_kcontrol *kcontrol,
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int path = e->shift_l;
+ if (wcd938x->tx_mode[path] == ucontrol->value.enumerated.item[0])
+ return 0;
+
wcd938x->tx_mode[path] = ucontrol->value.enumerated.item[0];
return 1;
@@ -2532,7 +2532,7 @@ static int wcd938x_rx_hph_mode_get(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
- ucontrol->value.integer.value[0] = wcd938x->hph_mode;
+ ucontrol->value.enumerated.item[0] = wcd938x->hph_mode;
return 0;
}
@@ -2543,6 +2543,9 @@ static int wcd938x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ if (wcd938x->hph_mode == ucontrol->value.enumerated.item[0])
+ return 0;
+
wcd938x->hph_mode = ucontrol->value.enumerated.item[0];
return 1;
@@ -2563,7 +2566,7 @@ static int wcd938x_ear_pa_put_gain(struct snd_kcontrol *kcontrol,
WCD938X_EAR_GAIN_MASK,
ucontrol->value.integer.value[0]);
- return 0;
+ return 1;
}
static int wcd938x_get_compander(struct snd_kcontrol *kcontrol,
@@ -2593,6 +2596,7 @@ static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
struct wcd938x_sdw_priv *wcd;
int value = ucontrol->value.integer.value[0];
+ int portidx;
struct soc_mixer_control *mc;
bool hphr;
@@ -2606,12 +2610,14 @@ static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
else
wcd938x->comp1_enable = value;
+ portidx = wcd->ch_info[mc->reg].port_num;
+
if (value)
- wcd938x_connect_port(wcd, mc->reg, true);
+ wcd938x_connect_port(wcd, portidx, mc->reg, true);
else
- wcd938x_connect_port(wcd, mc->reg, false);
+ wcd938x_connect_port(wcd, portidx, mc->reg, false);
- return 0;
+ return 1;
}
static int wcd938x_ldoh_get(struct snd_kcontrol *kcontrol,
@@ -2631,6 +2637,9 @@ static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ if (wcd938x->ldoh == ucontrol->value.integer.value[0])
+ return 0;
+
wcd938x->ldoh = ucontrol->value.integer.value[0];
return 1;
@@ -2653,6 +2662,9 @@ static int wcd938x_bcs_put(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ if (wcd938x->bcs_dis == ucontrol->value.integer.value[0])
+ return 0;
+
wcd938x->bcs_dis = ucontrol->value.integer.value[0];
return 1;
@@ -2882,9 +2894,11 @@ static int wcd938x_get_swr_port(struct snd_kcontrol *kcontrol,
struct wcd938x_sdw_priv *wcd;
struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
int dai_id = mixer->shift;
- int portidx = mixer->reg;
+ int portidx, ch_idx = mixer->reg;
+
wcd = wcd938x->sdw_priv[dai_id];
+ portidx = wcd->ch_info[ch_idx].port_num;
ucontrol->value.integer.value[0] = wcd->port_enable[portidx];
@@ -2899,12 +2913,14 @@ static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
struct wcd938x_sdw_priv *wcd;
struct soc_mixer_control *mixer =
(struct soc_mixer_control *)kcontrol->private_value;
- int portidx = mixer->reg;
+ int ch_idx = mixer->reg;
+ int portidx;
int dai_id = mixer->shift;
bool enable;
wcd = wcd938x->sdw_priv[dai_id];
+ portidx = wcd->ch_info[ch_idx].port_num;
if (ucontrol->value.integer.value[0])
enable = true;
else
@@ -2912,9 +2928,9 @@ static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
wcd->port_enable[portidx] = enable;
- wcd938x_connect_port(wcd, portidx, enable);
+ wcd938x_connect_port(wcd, portidx, ch_idx, enable);
- return 0;
+ return 1;
}
@@ -3086,7 +3102,7 @@ static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *compon
int micb_num, bool req_en)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
- int rc, micb_mv;
+ int micb_mv;
if (micb_num != MIC_BIAS_2)
return -EINVAL;
@@ -3100,9 +3116,7 @@ static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *compon
micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd938x->micb2_mv;
- rc = wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
-
- return rc;
+ return wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
}
static inline void wcd938x_mbhc_get_result_params(struct wcd938x_priv *wcd938x,
@@ -3574,14 +3588,14 @@ static int wcd938x_hph_impedance_get(struct snd_kcontrol *kcontrol,
}
static const struct snd_kcontrol_new hph_type_detect_controls[] = {
- SOC_SINGLE_EXT("HPH Type", 0, 0, UINT_MAX, 0,
+ SOC_SINGLE_EXT("HPH Type", 0, 0, WCD_MBHC_HPH_STEREO, 0,
wcd938x_get_hph_type, NULL),
};
static const struct snd_kcontrol_new impedance_detect_controls[] = {
- SOC_SINGLE_EXT("HPHL Impedance", 0, 0, UINT_MAX, 0,
+ SOC_SINGLE_EXT("HPHL Impedance", 0, 0, INT_MAX, 0,
wcd938x_hph_impedance_get, NULL),
- SOC_SINGLE_EXT("HPHR Impedance", 0, 1, UINT_MAX, 0,
+ SOC_SINGLE_EXT("HPHR Impedance", 0, 1, INT_MAX, 0,
wcd938x_hph_impedance_get, NULL),
};
@@ -4165,6 +4179,7 @@ static const struct snd_soc_component_driver soc_codec_dev_wcd938x = {
.dapm_routes = wcd938x_audio_map,
.num_dapm_routes = ARRAY_SIZE(wcd938x_audio_map),
.set_jack = wcd938x_codec_set_jack,
+ .endianness = 1,
};
static void wcd938x_dt_parse_micbias_info(struct device *dev, struct wcd938x_priv *wcd)
@@ -4198,6 +4213,22 @@ static void wcd938x_dt_parse_micbias_info(struct device *dev, struct wcd938x_pri
dev_info(dev, "%s: Micbias4 DT property not found\n", __func__);
}
+static bool wcd938x_swap_gnd_mic(struct snd_soc_component *component, bool active)
+{
+ int value;
+
+ struct wcd938x_priv *wcd938x;
+
+ wcd938x = snd_soc_component_get_drvdata(component);
+
+ value = gpiod_get_value(wcd938x->us_euro_gpio);
+
+ gpiod_set_value(wcd938x->us_euro_gpio, !value);
+
+ return true;
+}
+
+
static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device *dev)
{
struct wcd_mbhc_config *cfg = &wcd938x->mbhc_cfg;
@@ -4210,6 +4241,15 @@ static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device
return wcd938x->reset_gpio;
}
+ wcd938x->us_euro_gpio = devm_gpiod_get_optional(dev, "us-euro",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(wcd938x->us_euro_gpio)) {
+ dev_err(dev, "us-euro swap Control GPIO not found\n");
+ return PTR_ERR(wcd938x->us_euro_gpio);
+ }
+
+ cfg->swap_gnd_mic = wcd938x_swap_gnd_mic;
+
wcd938x->supplies[0].supply = "vdd-rxtx";
wcd938x->supplies[1].supply = "vdd-io";
wcd938x->supplies[2].supply = "vdd-buck";
@@ -4287,7 +4327,7 @@ static int wcd938x_codec_set_sdw_stream(struct snd_soc_dai *dai,
static const struct snd_soc_dai_ops wcd938x_sdw_dai_ops = {
.hw_params = wcd938x_codec_hw_params,
.hw_free = wcd938x_codec_free,
- .set_sdw_stream = wcd938x_codec_set_sdw_stream,
+ .set_stream = wcd938x_codec_set_sdw_stream,
};
static struct snd_soc_dai_driver wcd938x_dais[] = {
@@ -4419,16 +4459,6 @@ static const struct component_master_ops wcd938x_comp_ops = {
.unbind = wcd938x_unbind,
};
-static int wcd938x_compare_of(struct device *dev, void *data)
-{
- return dev->of_node == data;
-}
-
-static void wcd938x_release_of(struct device *dev, void *data)
-{
- of_node_put(data);
-}
-
static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
struct device *dev,
struct component_match **matchptr)
@@ -4444,8 +4474,8 @@ static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
}
of_node_get(wcd938x->rxnode);
- component_match_add_release(dev, matchptr, wcd938x_release_of,
- wcd938x_compare_of, wcd938x->rxnode);
+ component_match_add_release(dev, matchptr, component_release_of,
+ component_compare_of, wcd938x->rxnode);
wcd938x->txnode = of_parse_phandle(np, "qcom,tx-device", 0);
if (!wcd938x->txnode) {
@@ -4453,8 +4483,8 @@ static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
return -ENODEV;
}
of_node_get(wcd938x->txnode);
- component_match_add_release(dev, matchptr, wcd938x_release_of,
- wcd938x_compare_of, wcd938x->txnode);
+ component_match_add_release(dev, matchptr, component_release_of,
+ component_compare_of, wcd938x->txnode);
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.