WM8958_MICD_RATE_MASK, val);
}
-static int wm8994_readable(struct snd_soc_codec *codec, unsigned int reg)
-{
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
- struct wm8994 *control = wm8994->wm8994;
-
- switch (reg) {
- case WM8994_GPIO_1:
- case WM8994_GPIO_2:
- case WM8994_GPIO_3:
- case WM8994_GPIO_4:
- case WM8994_GPIO_5:
- case WM8994_GPIO_6:
- case WM8994_GPIO_7:
- case WM8994_GPIO_8:
- case WM8994_GPIO_9:
- case WM8994_GPIO_10:
- case WM8994_GPIO_11:
- case WM8994_INTERRUPT_STATUS_1:
- case WM8994_INTERRUPT_STATUS_2:
- case WM8994_INTERRUPT_RAW_STATUS_2:
- return 1;
-
- case WM8958_DSP2_PROGRAM:
- case WM8958_DSP2_CONFIG:
- case WM8958_DSP2_EXECCONTROL:
- if (control->type == WM8958)
- return 1;
- else
- return 0;
-
- default:
- break;
- }
-
- if (reg >= WM8994_CACHE_SIZE)
- return 0;
- return wm8994_access_masks[reg].readable != 0;
-}
-
-static int wm8994_volatile(struct snd_soc_codec *codec, unsigned int reg)
-{
- if (reg >= WM8994_CACHE_SIZE)
- return 1;
-
- switch (reg) {
- case WM8994_SOFTWARE_RESET:
- case WM8994_CHIP_REVISION:
- case WM8994_DC_SERVO_1:
- case WM8994_DC_SERVO_READBACK:
- case WM8994_RATE_STATUS:
- case WM8994_LDO_1:
- case WM8994_LDO_2:
- case WM8958_DSP2_EXECCONTROL:
- case WM8958_MIC_DETECT_3:
- case WM8994_DC_SERVO_4E:
- return 1;
- default:
- return 0;
- }
-}
-
-static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- int ret;
-
- BUG_ON(reg > WM8994_MAX_REGISTER);
-
- if (!wm8994_volatile(codec, reg)) {
- ret = snd_soc_cache_write(codec, reg, value);
- if (ret != 0)
- dev_err(codec->dev, "Cache write to %x failed: %d\n",
- reg, ret);
- }
-
- return wm8994_reg_write(codec->control_data, reg, value);
-}
-
-static unsigned int wm8994_read(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- unsigned int val;
- int ret;
-
- BUG_ON(reg > WM8994_MAX_REGISTER);
-
- if (!wm8994_volatile(codec, reg) && wm8994_readable(codec, reg) &&
- reg < codec->driver->reg_cache_size) {
- ret = snd_soc_cache_read(codec, reg, &val);
- if (ret >= 0)
- return val;
- else
- dev_err(codec->dev, "Cache read from %x failed: %d\n",
- reg, ret);
- }
-
- return wm8994_reg_read(codec->control_data, reg);
-}
-
static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
};
static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
-SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
- adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
-SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
- adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
+ adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
+ adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
};
static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
-SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
-SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
+SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
+SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
};
static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
case SND_SOC_BIAS_STANDBY:
if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
- pm_runtime_get_sync(codec->dev);
-
switch (control->type) {
case WM8994:
if (wm8994->revision < 4) {
break;
case SND_SOC_BIAS_OFF:
- if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
+ if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
wm8994->cur_fw = NULL;
-
- pm_runtime_put(codec->dev);
- }
break;
}
codec->dapm.bias_level = level;
};
#ifdef CONFIG_PM
-static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int wm8994_suspend(struct snd_soc_codec *codec)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994 *control = wm8994->wm8994;
if (wm8994->revision < 4) {
/* force a HW read */
- val = wm8994_reg_read(codec->control_data,
- WM8994_POWER_MANAGEMENT_5);
+ ret = regmap_read(control->regmap,
+ WM8994_POWER_MANAGEMENT_5, &val);
/* modify the cache only */
codec->cache_only = 1;
};
/* We need an array of texts for the enum API */
- wm8994->drc_texts = kmalloc(sizeof(char *)
- * pdata->num_drc_cfgs, GFP_KERNEL);
+ wm8994->drc_texts = devm_kzalloc(wm8994->codec->dev,
+ sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
if (!wm8994->drc_texts) {
dev_err(wm8994->codec->dev,
"Failed to allocate %d DRC config texts\n",
static int wm8994_codec_probe(struct snd_soc_codec *codec)
{
- struct wm8994 *control;
+ struct wm8994 *control = dev_get_drvdata(codec->dev->parent);
struct wm8994_priv *wm8994;
struct snd_soc_dapm_context *dapm = &codec->dapm;
+ unsigned int reg;
int ret, i;
- codec->control_data = dev_get_drvdata(codec->dev->parent);
- control = codec->control_data;
+ codec->control_data = control->regmap;
- wm8994 = kzalloc(sizeof(struct wm8994_priv), GFP_KERNEL);
+ wm8994 = devm_kzalloc(codec->dev, sizeof(struct wm8994_priv),
+ GFP_KERNEL);
if (wm8994 == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, wm8994);
+ snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
wm8994->wm8994 = dev_get_drvdata(codec->dev->parent);
wm8994->pdata = dev_get_platdata(codec->dev->parent);
pm_runtime_enable(codec->dev);
pm_runtime_resume(codec->dev);
- /* Read our current status back from the chip - we don't want to
- * reset as this may interfere with the GPIO or LDO operation. */
- for (i = 0; i < WM8994_CACHE_SIZE; i++) {
- if (!wm8994_readable(codec, i) || wm8994_volatile(codec, i))
- continue;
-
- ret = wm8994_reg_read(codec->control_data, i);
- if (ret <= 0)
- continue;
-
- ret = snd_soc_cache_write(codec, i, ret);
- if (ret != 0) {
- dev_err(codec->dev,
- "Failed to initialise cache for 0x%x: %d\n",
- i, ret);
- goto err;
- }
- }
-
/* Set revision-specific configuration */
wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
switch (control->type) {
* configured on init - if a system wants to do this dynamically
* at runtime we can deal with that then.
*/
- ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_1);
+ ret = regmap_read(control->regmap, WM8994_GPIO_1, ®);
if (ret < 0) {
dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
goto err_irq;
}
- if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
+ if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
wm8994->lrclk_shared[0] = 1;
wm8994_dai[0].symmetric_rates = 1;
} else {
wm8994->lrclk_shared[0] = 0;
}
- ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_6);
+ ret = regmap_read(control->regmap, WM8994_GPIO_6, ®);
if (ret < 0) {
dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
goto err_irq;
}
- if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
+ if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
wm8994->lrclk_shared[1] = 1;
wm8994_dai[1].symmetric_rates = 1;
} else {
wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
err:
- kfree(wm8994);
return ret;
}
if (wm8994->enh_eq)
release_firmware(wm8994->enh_eq);
kfree(wm8994->retune_mobile_texts);
- kfree(wm8994->drc_texts);
- kfree(wm8994);
return 0;
}
.remove = wm8994_codec_remove,
.suspend = wm8994_suspend,
.resume = wm8994_resume,
- .read = wm8994_read,
- .write = wm8994_write,
- .readable_register = wm8994_readable,
- .volatile_register = wm8994_volatile,
.set_bias_level = wm8994_set_bias_level,
-
- .reg_cache_size = WM8994_CACHE_SIZE,
- .reg_cache_default = wm8994_reg_defaults,
- .reg_word_size = 2,
- .compress_type = SND_SOC_RBTREE_COMPRESSION,
};
static int __devinit wm8994_probe(struct platform_device *pdev)
projects / deliverable / linux.git / blobdiff