aboutsummaryrefslogtreecommitdiff
path: root/sound/soc/codecs/ab8500-codec.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/ab8500-codec.c')
-rw-r--r--sound/soc/codecs/ab8500-codec.c220
1 files changed, 163 insertions, 57 deletions
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 3c795921c5f..1fb4402bf72 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -34,6 +34,7 @@
#include <linux/mfd/abx500/ab8500-sysctrl.h>
#include <linux/mfd/abx500/ab8500-codec.h>
#include <linux/regulator/consumer.h>
+#include <linux/of.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -390,10 +391,10 @@ static const struct snd_soc_dapm_widget ab8500_dapm_widgets[] = {
SND_SOC_DAPM_CLOCK_SUPPLY("audioclk"),
/* Regulators */
- SND_SOC_DAPM_REGULATOR_SUPPLY("V-AUD", 0),
- SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC1", 0),
- SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC2", 0),
- SND_SOC_DAPM_REGULATOR_SUPPLY("V-DMIC", 0),
+ SND_SOC_DAPM_REGULATOR_SUPPLY("V-AUD", 0, 0),
+ SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC1", 0, 0),
+ SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC2", 0, 0),
+ SND_SOC_DAPM_REGULATOR_SUPPLY("V-DMIC", 0, 0),
/* Power */
SND_SOC_DAPM_SUPPLY("Audio Power",
@@ -1138,7 +1139,7 @@ static void anc_configure(struct snd_soc_codec *codec,
static int sid_status_control_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
mutex_lock(&codec->mutex);
@@ -1152,7 +1153,7 @@ static int sid_status_control_get(struct snd_kcontrol *kcontrol,
static int sid_status_control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
unsigned int param, sidconf, val;
int status = 1;
@@ -1207,7 +1208,7 @@ out:
static int anc_status_control_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
mutex_lock(&codec->mutex);
@@ -1220,17 +1221,22 @@ static int anc_status_control_get(struct snd_kcontrol *kcontrol,
static int anc_status_control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
struct device *dev = codec->dev;
bool apply_fir, apply_iir;
- int req, status;
+ unsigned int req;
+ int status;
dev_dbg(dev, "%s: Enter.\n", __func__);
mutex_lock(&drvdata->anc_lock);
req = ucontrol->value.integer.value[0];
+ if (req >= ARRAY_SIZE(enum_anc_state)) {
+ status = -EINVAL;
+ goto cleanup;
+ }
if (req != ANC_APPLY_FIR_IIR && req != ANC_APPLY_FIR &&
req != ANC_APPLY_IIR) {
dev_err(dev, "%s: ERROR: Unsupported status to set '%s'!\n",
@@ -1300,7 +1306,7 @@ static int filter_control_info(struct snd_kcontrol *kcontrol,
static int filter_control_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct filter_control *fc =
(struct filter_control *)kcontrol->private_value;
unsigned int i;
@@ -1316,7 +1322,7 @@ static int filter_control_get(struct snd_kcontrol *kcontrol,
static int filter_control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct filter_control *fc =
(struct filter_control *)kcontrol->private_value;
unsigned int i;
@@ -1495,6 +1501,12 @@ static const char * const enum_ad_to_slot_map[] = {"AD_OUT1",
"AD_OUT7",
"AD_OUT8",
"zeroes",
+ "zeroes",
+ "zeroes",
+ "zeroes",
+ "tristate",
+ "tristate",
+ "tristate",
"tristate"};
static SOC_ENUM_SINGLE_DECL(soc_enum_adslot0map,
AB8500_ADSLOTSEL1, AB8500_ADSLOTSELX_EVEN_SHIFT,
@@ -2146,7 +2158,7 @@ static int ab8500_codec_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
status = ab8500_codec_set_dai_clock_gate(codec, fmt);
if (status) {
dev_err(dai->codec->dev,
- "%s: ERRROR: Failed to set clock gate (%d).\n",
+ "%s: ERROR: Failed to set clock gate (%d).\n",
__func__, status);
return status;
}
@@ -2229,7 +2241,7 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
int slots, int slot_width)
{
struct snd_soc_codec *codec = dai->codec;
- unsigned int val, mask, slots_active;
+ unsigned int val, mask, slot, slots_active;
mask = BIT(AB8500_DIGIFCONF2_IF0WL0) |
BIT(AB8500_DIGIFCONF2_IF0WL1);
@@ -2285,27 +2297,34 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
snd_soc_update_bits(codec, AB8500_DIGIFCONF1, mask, val);
/* Setup TDM DA according to active tx slots */
+
+ if (tx_mask & ~0xff)
+ return -EINVAL;
+
mask = AB8500_DASLOTCONFX_SLTODAX_MASK;
+ tx_mask = tx_mask << AB8500_DA_DATA0_OFFSET;
slots_active = hweight32(tx_mask);
+
dev_dbg(dai->codec->dev, "%s: Slots, active, TX: %d\n", __func__,
slots_active);
+
switch (slots_active) {
case 0:
break;
case 1:
- /* Slot 9 -> DA_IN1 & DA_IN3 */
- snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, 11);
- snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, 11);
- snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, 11);
- snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, 11);
+ slot = ffs(tx_mask);
+ snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
+ snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
+ snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
+ snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
break;
case 2:
- /* Slot 9 -> DA_IN1 & DA_IN3, Slot 11 -> DA_IN2 & DA_IN4 */
- snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, 9);
- snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, 9);
- snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, 11);
- snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, 11);
-
+ slot = ffs(tx_mask);
+ snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
+ snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
+ slot = fls(tx_mask);
+ snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
+ snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
break;
case 8:
dev_dbg(dai->codec->dev,
@@ -2320,25 +2339,36 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
}
/* Setup TDM AD according to active RX-slots */
+
+ if (rx_mask & ~0xff)
+ return -EINVAL;
+
+ rx_mask = rx_mask << AB8500_AD_DATA0_OFFSET;
slots_active = hweight32(rx_mask);
+
dev_dbg(dai->codec->dev, "%s: Slots, active, RX: %d\n", __func__,
slots_active);
+
switch (slots_active) {
case 0:
break;
case 1:
- /* AD_OUT3 -> slot 0 & 1 */
- snd_soc_update_bits(codec, AB8500_ADSLOTSEL1, AB8500_MASK_ALL,
- AB8500_ADSLOTSELX_AD_OUT3_TO_SLOT_EVEN |
- AB8500_ADSLOTSELX_AD_OUT3_TO_SLOT_ODD);
+ slot = ffs(rx_mask);
+ snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot),
+ AB8500_MASK_SLOT(slot),
+ AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
break;
case 2:
- /* AD_OUT3 -> slot 0, AD_OUT2 -> slot 1 */
+ slot = ffs(rx_mask);
+ snd_soc_update_bits(codec,
+ AB8500_ADSLOTSEL(slot),
+ AB8500_MASK_SLOT(slot),
+ AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
+ slot = fls(rx_mask);
snd_soc_update_bits(codec,
- AB8500_ADSLOTSEL1,
- AB8500_MASK_ALL,
- AB8500_ADSLOTSELX_AD_OUT3_TO_SLOT_EVEN |
- AB8500_ADSLOTSELX_AD_OUT2_TO_SLOT_ODD);
+ AB8500_ADSLOTSEL(slot),
+ AB8500_MASK_SLOT(slot),
+ AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT2, slot));
break;
case 8:
dev_dbg(dai->codec->dev,
@@ -2355,7 +2385,12 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
return 0;
}
-struct snd_soc_dai_driver ab8500_codec_dai[] = {
+static const struct snd_soc_dai_ops ab8500_codec_ops = {
+ .set_fmt = ab8500_codec_set_dai_fmt,
+ .set_tdm_slot = ab8500_codec_set_dai_tdm_slot,
+};
+
+static struct snd_soc_dai_driver ab8500_codec_dai[] = {
{
.name = "ab8500-codec-dai.0",
.id = 0,
@@ -2366,12 +2401,7 @@ struct snd_soc_dai_driver ab8500_codec_dai[] = {
.rates = AB8500_SUPPORTED_RATE,
.formats = AB8500_SUPPORTED_FMT,
},
- .ops = (struct snd_soc_dai_ops[]) {
- {
- .set_tdm_slot = ab8500_codec_set_dai_tdm_slot,
- .set_fmt = ab8500_codec_set_dai_fmt,
- }
- },
+ .ops = &ab8500_codec_ops,
.symmetric_rates = 1
},
{
@@ -2384,19 +2414,70 @@ struct snd_soc_dai_driver ab8500_codec_dai[] = {
.rates = AB8500_SUPPORTED_RATE,
.formats = AB8500_SUPPORTED_FMT,
},
- .ops = (struct snd_soc_dai_ops[]) {
- {
- .set_tdm_slot = ab8500_codec_set_dai_tdm_slot,
- .set_fmt = ab8500_codec_set_dai_fmt,
- }
- },
+ .ops = &ab8500_codec_ops,
.symmetric_rates = 1
}
};
+static void ab8500_codec_of_probe(struct device *dev, struct device_node *np,
+ struct ab8500_codec_platform_data *codec)
+{
+ u32 value;
+
+ if (of_get_property(np, "stericsson,amic1-type-single-ended", NULL))
+ codec->amics.mic1_type = AMIC_TYPE_SINGLE_ENDED;
+ else
+ codec->amics.mic1_type = AMIC_TYPE_DIFFERENTIAL;
+
+ if (of_get_property(np, "stericsson,amic2-type-single-ended", NULL))
+ codec->amics.mic2_type = AMIC_TYPE_SINGLE_ENDED;
+ else
+ codec->amics.mic2_type = AMIC_TYPE_DIFFERENTIAL;
+
+ /* Has a non-standard Vamic been requested? */
+ if (of_get_property(np, "stericsson,amic1a-bias-vamic2", NULL))
+ codec->amics.mic1a_micbias = AMIC_MICBIAS_VAMIC2;
+ else
+ codec->amics.mic1a_micbias = AMIC_MICBIAS_VAMIC1;
+
+ if (of_get_property(np, "stericsson,amic1b-bias-vamic2", NULL))
+ codec->amics.mic1b_micbias = AMIC_MICBIAS_VAMIC2;
+ else
+ codec->amics.mic1b_micbias = AMIC_MICBIAS_VAMIC1;
+
+ if (of_get_property(np, "stericsson,amic2-bias-vamic1", NULL))
+ codec->amics.mic2_micbias = AMIC_MICBIAS_VAMIC1;
+ else
+ codec->amics.mic2_micbias = AMIC_MICBIAS_VAMIC2;
+
+ if (!of_property_read_u32(np, "stericsson,earpeice-cmv", &value)) {
+ switch (value) {
+ case 950 :
+ codec->ear_cmv = EAR_CMV_0_95V;
+ break;
+ case 1100 :
+ codec->ear_cmv = EAR_CMV_1_10V;
+ break;
+ case 1270 :
+ codec->ear_cmv = EAR_CMV_1_27V;
+ break;
+ case 1580 :
+ codec->ear_cmv = EAR_CMV_1_58V;
+ break;
+ default :
+ codec->ear_cmv = EAR_CMV_UNKNOWN;
+ dev_err(dev, "Unsuitable earpiece voltage found in DT\n");
+ }
+ } else {
+ dev_warn(dev, "No earpiece voltage found in DT - using default\n");
+ codec->ear_cmv = EAR_CMV_0_95V;
+ }
+}
+
static int ab8500_codec_probe(struct snd_soc_codec *codec)
{
struct device *dev = codec->dev;
+ struct device_node *np = dev->of_node;
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(dev);
struct ab8500_platform_data *pdata;
struct filter_control *fc;
@@ -2405,7 +2486,32 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec)
dev_dbg(dev, "%s: Enter.\n", __func__);
/* Setup AB8500 according to board-settings */
- pdata = (struct ab8500_platform_data *)dev_get_platdata(dev->parent);
+ pdata = dev_get_platdata(dev->parent);
+
+ if (np) {
+ if (!pdata)
+ pdata = devm_kzalloc(dev,
+ sizeof(struct ab8500_platform_data),
+ GFP_KERNEL);
+
+ if (pdata && !pdata->codec)
+ pdata->codec
+ = devm_kzalloc(dev,
+ sizeof(struct ab8500_codec_platform_data),
+ GFP_KERNEL);
+
+ if (!(pdata && pdata->codec))
+ return -ENOMEM;
+
+ ab8500_codec_of_probe(dev, np, pdata->codec);
+
+ } else {
+ if (!(pdata && pdata->codec)) {
+ dev_err(dev, "No codec platform data or DT found\n");
+ return -EINVAL;
+ }
+ }
+
status = ab8500_audio_setup_mics(codec, &pdata->codec->amics);
if (status < 0) {
pr_err("%s: Failed to setup mics (%d)!\n", __func__, status);
@@ -2426,12 +2532,10 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec)
}
/* Override HW-defaults */
- ab8500_codec_write_reg(codec,
- AB8500_ANACONF5,
- BIT(AB8500_ANACONF5_HSAUTOEN));
- ab8500_codec_write_reg(codec,
- AB8500_SHORTCIRCONF,
- BIT(AB8500_SHORTCIRCONF_HSZCDDIS));
+ snd_soc_write(codec, AB8500_ANACONF5,
+ BIT(AB8500_ANACONF5_HSAUTOEN));
+ snd_soc_write(codec, AB8500_SHORTCIRCONF,
+ BIT(AB8500_SHORTCIRCONF_HSZCDDIS));
/* Add filter controls */
status = snd_soc_add_codec_controls(codec, ab8500_filter_controls,
@@ -2472,7 +2576,7 @@ static struct snd_soc_codec_driver ab8500_codec_driver = {
.num_dapm_routes = ARRAY_SIZE(ab8500_dapm_routes),
};
-static int __devinit ab8500_codec_driver_probe(struct platform_device *pdev)
+static int ab8500_codec_driver_probe(struct platform_device *pdev)
{
int status;
struct ab8500_codec_drvdata *drvdata;
@@ -2482,6 +2586,8 @@ static int __devinit ab8500_codec_driver_probe(struct platform_device *pdev)
/* Create driver private-data struct */
drvdata = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_codec_drvdata),
GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
drvdata->sid_status = SID_UNCONFIGURED;
drvdata->anc_status = ANC_UNCONFIGURED;
dev_set_drvdata(&pdev->dev, drvdata);
@@ -2498,9 +2604,9 @@ static int __devinit ab8500_codec_driver_probe(struct platform_device *pdev)
return status;
}
-static int __devexit ab8500_codec_driver_remove(struct platform_device *pdev)
+static int ab8500_codec_driver_remove(struct platform_device *pdev)
{
- dev_info(&pdev->dev, "%s Enter.\n", __func__);
+ dev_dbg(&pdev->dev, "%s Enter.\n", __func__);
snd_soc_unregister_codec(&pdev->dev);
@@ -2513,7 +2619,7 @@ static struct platform_driver ab8500_codec_platform_driver = {
.owner = THIS_MODULE,
},
.probe = ab8500_codec_driver_probe,
- .remove = __devexit_p(ab8500_codec_driver_remove),
+ .remove = ab8500_codec_driver_remove,
.suspend = NULL,
.resume = NULL,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-08 07:40:39 +0000