Merge remote-tracking branch 'asoc/topic/ab8500' into asoc-next
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 80555d7..21ae8d4 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -126,6 +126,8 @@
/* 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 +168,35 @@
*/
/* 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;
- }
-
- return value;
-}
-
-/* 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)
-{
- 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);
+ status = abx500_get_register_interruptible(dev, AB8500_AUDIO,
+ reg, &value8);
+ *value = (unsigned int)value8;
return status;
}
+/* Write to a register in the audio-bank of AB8500 */
+static int ab8500_codec_write_reg(void *context, unsigned int reg,
+ unsigned int value)
+{
+ struct device *dev = context;
+
+ 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
*/
@@ -2312,17 +2300,17 @@
case 0:
break;
case 1:
- slot = find_first_bit((unsigned long *)&tx_mask, 32);
+ 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 = find_first_bit((unsigned long *)&tx_mask, 32);
+ slot = ffs(tx_mask);
snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
- slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1);
+ slot = fls(tx_mask);
snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
break;
@@ -2353,18 +2341,18 @@
case 0:
break;
case 1:
- slot = find_first_bit((unsigned long *)&rx_mask, 32);
+ 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:
- slot = find_first_bit((unsigned long *)&rx_mask, 32);
+ 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 = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1);
+ slot = fls(rx_mask);
snd_soc_update_bits(codec,
AB8500_ADSLOTSEL(slot),
AB8500_MASK_SLOT(slot),
@@ -2485,9 +2473,13 @@
dev_dbg(dev, "%s: Enter.\n", __func__);
+ snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
+
/* Setup AB8500 according to board-settings */
pdata = dev_get_platdata(dev->parent);
+ codec->control_data = drvdata->regmap;
+
if (np) {
if (!pdata)
pdata = devm_kzalloc(dev,
@@ -2532,12 +2524,10 @@
}
/* 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,
@@ -2567,9 +2557,6 @@
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,
@@ -2588,10 +2575,21 @@
/* 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);
+ 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,
@@ -2606,7 +2604,7 @@
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);