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Diffstat (limited to 'sound/soc/codecs/ab8500-codec.c')
-rw-r--r--sound/soc/codecs/ab8500-codec.c73
1 files changed, 33 insertions, 40 deletions
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 1fb4402bf72d..fd43827bb856 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -56,8 +56,7 @@
#define GPIO31_DIR_OUTPUT 0x40
/* Macrocell register definitions */
-#define AB8500_CTRL3_REG 0x0200
-#define AB8500_GPIO_DIR4_REG 0x1013
+#define AB8500_GPIO_DIR4_REG 0x13 /* Bank AB8500_MISC */
/* Nr of FIR/IIR-coeff banks in ANC-block */
#define AB8500_NR_OF_ANC_COEFF_BANKS 2
@@ -126,6 +125,8 @@ struct ab8500_codec_drvdata_dbg {
/* Private data for AB8500 device-driver */
struct ab8500_codec_drvdata {
+ struct regmap *regmap;
+
/* Sidetone */
long *sid_fir_values;
enum sid_state sid_status;
@@ -166,49 +167,35 @@ static inline const char *amic_type_str(enum amic_type type)
*/
/* Read a register from the audio-bank of AB8500 */
-static unsigned int ab8500_codec_read_reg(struct snd_soc_codec *codec,
- unsigned int reg)
+static int ab8500_codec_read_reg(void *context, unsigned int reg,
+ unsigned int *value)
{
+ struct device *dev = context;
int status;
- unsigned int value = 0;
u8 value8;
- status = abx500_get_register_interruptible(codec->dev, AB8500_AUDIO,
- reg, &value8);
- if (status < 0) {
- dev_err(codec->dev,
- "%s: ERROR: Register (0x%02x:0x%02x) read failed (%d).\n",
- __func__, (u8)AB8500_AUDIO, (u8)reg, status);
- } else {
- dev_dbg(codec->dev,
- "%s: Read 0x%02x from register 0x%02x:0x%02x\n",
- __func__, value8, (u8)AB8500_AUDIO, (u8)reg);
- value = (unsigned int)value8;
- }
+ status = abx500_get_register_interruptible(dev, AB8500_AUDIO,
+ reg, &value8);
+ *value = (unsigned int)value8;
- return value;
+ return status;
}
/* Write to a register in the audio-bank of AB8500 */
-static int ab8500_codec_write_reg(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value)
+static int ab8500_codec_write_reg(void *context, unsigned int reg,
+ unsigned int value)
{
- int status;
-
- status = abx500_set_register_interruptible(codec->dev, AB8500_AUDIO,
- reg, value);
- if (status < 0)
- dev_err(codec->dev,
- "%s: ERROR: Register (%02x:%02x) write failed (%d).\n",
- __func__, (u8)AB8500_AUDIO, (u8)reg, status);
- else
- dev_dbg(codec->dev,
- "%s: Wrote 0x%02x into register %02x:%02x\n",
- __func__, (u8)value, (u8)AB8500_AUDIO, (u8)reg);
+ struct device *dev = context;
- return status;
+ return abx500_set_register_interruptible(dev, AB8500_AUDIO,
+ reg, value);
}
+static const struct regmap_config ab8500_codec_regmap = {
+ .reg_read = ab8500_codec_read_reg,
+ .reg_write = ab8500_codec_write_reg,
+};
+
/*
* Controls - DAPM
*/
@@ -1968,16 +1955,16 @@ static int ab8500_audio_setup_mics(struct snd_soc_codec *codec,
dev_dbg(codec->dev, "%s: Enter.\n", __func__);
/* Set DMic-clocks to outputs */
- status = abx500_get_register_interruptible(codec->dev, (u8)AB8500_MISC,
- (u8)AB8500_GPIO_DIR4_REG,
+ status = abx500_get_register_interruptible(codec->dev, AB8500_MISC,
+ AB8500_GPIO_DIR4_REG,
&value8);
if (status < 0)
return status;
value = value8 | GPIO27_DIR_OUTPUT | GPIO29_DIR_OUTPUT |
GPIO31_DIR_OUTPUT;
status = abx500_set_register_interruptible(codec->dev,
- (u8)AB8500_MISC,
- (u8)AB8500_GPIO_DIR4_REG,
+ AB8500_MISC,
+ AB8500_GPIO_DIR4_REG,
value);
if (status < 0)
return status;
@@ -2565,9 +2552,6 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec)
static struct snd_soc_codec_driver ab8500_codec_driver = {
.probe = ab8500_codec_probe,
- .read = ab8500_codec_read_reg,
- .write = ab8500_codec_write_reg,
- .reg_word_size = sizeof(u8),
.controls = ab8500_ctrls,
.num_controls = ARRAY_SIZE(ab8500_ctrls),
.dapm_widgets = ab8500_dapm_widgets,
@@ -2592,6 +2576,15 @@ static int ab8500_codec_driver_probe(struct platform_device *pdev)
drvdata->anc_status = ANC_UNCONFIGURED;
dev_set_drvdata(&pdev->dev, drvdata);
+ drvdata->regmap = devm_regmap_init(&pdev->dev, NULL, &pdev->dev,
+ &ab8500_codec_regmap);
+ if (IS_ERR(drvdata->regmap)) {
+ status = PTR_ERR(drvdata->regmap);
+ dev_err(&pdev->dev, "%s: Failed to allocate regmap: %d\n",
+ __func__, status);
+ return status;
+ }
+
dev_dbg(&pdev->dev, "%s: Register codec.\n", __func__);
status = snd_soc_register_codec(&pdev->dev, &ab8500_codec_driver,
ab8500_codec_dai,