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Diffstat (limited to 'sound/soc/codecs/wcd934x.c')
-rw-r--r--sound/soc/codecs/wcd934x.c99
1 files changed, 38 insertions, 61 deletions
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 1bb7e1dc7e6b..3c22f7149af8 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -21,6 +21,7 @@
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
#include "wcd-clsh-v2.h"
+#include "wcd-common.h"
#include "wcd-mbhc-v2.h"
#include <dt-bindings/sound/qcom,wcd934x.h>
@@ -116,9 +117,6 @@
#define WCD934X_DEC_PWR_LVL_DF 0x00
#define WCD934X_DEC_PWR_LVL_HYBRID WCD934X_DEC_PWR_LVL_DF
-#define WCD934X_DEF_MICBIAS_MV 1800
-#define WCD934X_MAX_MICBIAS_MV 2850
-
#define WCD_IIR_FILTER_SIZE (sizeof(u32) * BAND_MAX)
#define WCD_IIR_FILTER_CTL(xname, iidx, bidx) \
@@ -530,6 +528,7 @@ struct wcd934x_codec {
struct slim_device *sdev;
struct slim_device *sidev;
struct wcd_clsh_ctrl *clsh_ctrl;
+ struct wcd_common common;
struct snd_soc_component *component;
struct wcd934x_slim_ch rx_chs[WCD934X_RX_MAX];
struct wcd934x_slim_ch tx_chs[WCD934X_TX_MAX];
@@ -555,7 +554,6 @@ struct wcd934x_codec {
struct mutex micb_lock;
u32 micb_ref[WCD934X_MAX_MICBIAS];
u32 pullup_ref[WCD934X_MAX_MICBIAS];
- u32 micb2_mv;
};
#define to_wcd934x_codec(_hw) container_of(_hw, struct wcd934x_codec, hw)
@@ -2168,55 +2166,24 @@ static struct clk *wcd934x_register_mclk_output(struct wcd934x_codec *wcd)
return NULL;
}
-static int wcd934x_get_micbias_val(struct device *dev, const char *micbias,
- u32 *micb_mv)
-{
- int mv;
-
- if (of_property_read_u32(dev->parent->of_node, micbias, &mv)) {
- dev_err(dev, "%s value not found, using default\n", micbias);
- mv = WCD934X_DEF_MICBIAS_MV;
- } else {
- /* convert it to milli volts */
- mv = mv/1000;
- }
-
- if (mv < 1000 || mv > 2850) {
- dev_err(dev, "%s value not in valid range, using default\n",
- micbias);
- mv = WCD934X_DEF_MICBIAS_MV;
- }
-
- if (micb_mv)
- *micb_mv = mv;
-
- return (mv - 1000) / 50;
-}
-
static int wcd934x_init_dmic(struct snd_soc_component *comp)
{
- int vout_ctl_1, vout_ctl_2, vout_ctl_3, vout_ctl_4;
struct wcd934x_codec *wcd = dev_get_drvdata(comp->dev);
u32 def_dmic_rate, dmic_clk_drv;
+ int ret;
- vout_ctl_1 = wcd934x_get_micbias_val(comp->dev,
- "qcom,micbias1-microvolt", NULL);
- vout_ctl_2 = wcd934x_get_micbias_val(comp->dev,
- "qcom,micbias2-microvolt",
- &wcd->micb2_mv);
- vout_ctl_3 = wcd934x_get_micbias_val(comp->dev,
- "qcom,micbias3-microvolt", NULL);
- vout_ctl_4 = wcd934x_get_micbias_val(comp->dev,
- "qcom,micbias4-microvolt", NULL);
+ ret = wcd_dt_parse_mbhc_data(comp->dev, &wcd->mbhc_cfg);
+ if (ret)
+ return ret;
snd_soc_component_update_bits(comp, WCD934X_ANA_MICB1,
- WCD934X_MICB_VAL_MASK, vout_ctl_1);
+ WCD934X_MICB_VAL_MASK, wcd->common.micb_vout[0]);
snd_soc_component_update_bits(comp, WCD934X_ANA_MICB2,
- WCD934X_MICB_VAL_MASK, vout_ctl_2);
+ WCD934X_MICB_VAL_MASK, wcd->common.micb_vout[1]);
snd_soc_component_update_bits(comp, WCD934X_ANA_MICB3,
- WCD934X_MICB_VAL_MASK, vout_ctl_3);
+ WCD934X_MICB_VAL_MASK, wcd->common.micb_vout[2]);
snd_soc_component_update_bits(comp, WCD934X_ANA_MICB4,
- WCD934X_MICB_VAL_MASK, vout_ctl_4);
+ WCD934X_MICB_VAL_MASK, wcd->common.micb_vout[3]);
if (wcd->rate == WCD934X_MCLK_CLK_9P6MHZ)
def_dmic_rate = WCD9XXX_DMIC_SAMPLE_RATE_4P8MHZ;
@@ -2517,15 +2484,6 @@ static void wcd934x_mbhc_micb_ramp_control(struct snd_soc_component *component,
}
}
-static int wcd934x_get_micb_vout_ctl_val(u32 micb_mv)
-{
- /* min micbias voltage is 1V and maximum is 2.85V */
- if (micb_mv < 1000 || micb_mv > 2850)
- return -EINVAL;
-
- return (micb_mv - 1000) / 50;
-}
-
static int wcd934x_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
int req_volt, int micb_num)
{
@@ -2562,7 +2520,7 @@ static int wcd934x_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
cur_vout_ctl = snd_soc_component_read_field(component, micb_reg,
WCD934X_MICB_VAL_MASK);
- req_vout_ctl = wcd934x_get_micb_vout_ctl_val(req_volt);
+ req_vout_ctl = wcd_get_micb_vout_ctl_val(component->dev, req_volt);
if (req_vout_ctl < 0) {
ret = -EINVAL;
goto exit;
@@ -2610,10 +2568,10 @@ static int wcd934x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *compon
* voltage needed to detect threshold microphone, then do
* not change the micbias, just return.
*/
- if (wcd934x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV)
+ if (wcd934x->common.micb_mv[1] >= WCD_MBHC_THR_HS_MICB_MV)
return 0;
- micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd934x->micb2_mv;
+ micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd934x->common.micb_mv[1];
rc = wcd934x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
@@ -3036,7 +2994,7 @@ static void wcd934x_mbhc_deinit(struct snd_soc_component *component)
static int wcd934x_comp_probe(struct snd_soc_component *component)
{
struct wcd934x_codec *wcd = dev_get_drvdata(component->dev);
- int i;
+ int i, ret;
snd_soc_component_init_regmap(component, wcd->regmap);
wcd->component = component;
@@ -3054,7 +3012,12 @@ static int wcd934x_comp_probe(struct snd_soc_component *component)
for (i = 0; i < NUM_CODEC_DAIS; i++)
INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list);
- wcd934x_init_dmic(component);
+
+ ret = wcd934x_init_dmic(component);
+ if (ret) {
+ dev_err(component->dev, "Failed to Initialize micbias\n");
+ return ret;
+ }
if (wcd934x_mbhc_init(component))
dev_err(component->dev, "Failed to Initialize MBHC\n");
@@ -5831,6 +5794,13 @@ static const struct snd_soc_component_driver wcd934x_component_drv = {
.endianness = 1,
};
+static void wcd934x_put_device_action(void *data)
+{
+ struct device *dev = data;
+
+ put_device(dev);
+}
+
static int wcd934x_codec_parse_data(struct wcd934x_codec *wcd)
{
struct device *dev = &wcd->sdev->dev;
@@ -5847,11 +5817,13 @@ static int wcd934x_codec_parse_data(struct wcd934x_codec *wcd)
return dev_err_probe(dev, -EINVAL, "Unable to get SLIM Interface device\n");
slim_get_logical_addr(wcd->sidev);
- wcd->if_regmap = regmap_init_slimbus(wcd->sidev,
+ wcd->if_regmap = devm_regmap_init_slimbus(wcd->sidev,
&wcd934x_ifc_regmap_config);
- if (IS_ERR(wcd->if_regmap))
+ if (IS_ERR(wcd->if_regmap)) {
+ put_device(&wcd->sidev->dev);
return dev_err_probe(dev, PTR_ERR(wcd->if_regmap),
"Failed to allocate ifc register map\n");
+ }
of_property_read_u32(dev->parent->of_node, "qcom,dmic-sample-rate",
&wcd->dmic_sample_rate);
@@ -5860,14 +5832,13 @@ static int wcd934x_codec_parse_data(struct wcd934x_codec *wcd)
cfg->anc_micbias = MIC_BIAS_2;
cfg->v_hs_max = WCD_MBHC_HS_V_MAX;
cfg->num_btn = WCD934X_MBHC_MAX_BUTTONS;
- cfg->micb_mv = wcd->micb2_mv;
+ cfg->micb_mv = wcd->common.micb_mv[1];
cfg->linein_th = 5000;
cfg->hs_thr = 1700;
cfg->hph_thr = 50;
wcd_dt_parse_mbhc_data(dev, cfg);
-
return 0;
}
@@ -5888,11 +5859,17 @@ static int wcd934x_codec_probe(struct platform_device *pdev)
wcd->sdev = to_slim_device(data->dev);
mutex_init(&wcd->sysclk_mutex);
mutex_init(&wcd->micb_lock);
+ wcd->common.dev = dev->parent;
+ wcd->common.max_bias = 4;
ret = wcd934x_codec_parse_data(wcd);
if (ret)
return ret;
+ ret = devm_add_action_or_reset(dev, wcd934x_put_device_action, &wcd->sidev->dev);
+ if (ret)
+ return ret;
+
/* set default rate 9P6MHz */
regmap_update_bits(wcd->regmap, WCD934X_CODEC_RPM_CLK_MCLK_CFG,
WCD934X_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-03 11:18:10 +0000