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Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c364
1 files changed, 52 insertions, 312 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 84e1bd1d282..b6d47e77151 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -38,12 +38,6 @@
#include "wm8994.h"
#include "wm_hubs.h"
-struct fll_config {
- int src;
- int in;
- int out;
-};
-
#define WM8994_NUM_DRC 3
#define WM8994_NUM_EQ 3
@@ -59,63 +53,11 @@ static int wm8994_retune_mobile_base[] = {
WM8994_AIF2_EQ_GAINS_1,
};
-struct wm8994_micdet {
- struct snd_soc_jack *jack;
- int det;
- int shrt;
-};
-
-/* codec private data */
-struct wm8994_priv {
- struct wm_hubs_data hubs;
- enum snd_soc_control_type control_type;
- void *control_data;
- struct snd_soc_codec *codec;
- int sysclk[2];
- int sysclk_rate[2];
- int mclk[2];
- int aifclk[2];
- struct fll_config fll[2], fll_suspend[2];
-
- int dac_rates[2];
- int lrclk_shared[2];
-
- int mbc_ena[3];
-
- /* Platform dependent DRC configuration */
- const char **drc_texts;
- int drc_cfg[WM8994_NUM_DRC];
- struct soc_enum drc_enum;
-
- /* Platform dependent ReTune mobile configuration */
- int num_retune_mobile_texts;
- const char **retune_mobile_texts;
- int retune_mobile_cfg[WM8994_NUM_EQ];
- struct soc_enum retune_mobile_enum;
-
- /* Platform dependent MBC configuration */
- int mbc_cfg;
- const char **mbc_texts;
- struct soc_enum mbc_enum;
-
- struct wm8994_micdet micdet[2];
-
- wm8958_micdet_cb jack_cb;
- void *jack_cb_data;
- int micdet_irq;
-
- int revision;
- struct wm8994_pdata *pdata;
-
- unsigned int aif1clk_enable:1;
- unsigned int aif2clk_enable:1;
-
- unsigned int aif1clk_disable:1;
- unsigned int aif2clk_disable:1;
-};
-
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->control_data;
+
switch (reg) {
case WM8994_GPIO_1:
case WM8994_GPIO_2:
@@ -132,6 +74,15 @@ static int wm8994_readable(struct snd_soc_codec *codec, unsigned int reg)
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;
}
@@ -574,215 +525,6 @@ static const struct soc_enum dac_osr =
static const struct soc_enum adc_osr =
SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
-static void wm8958_mbc_apply(struct snd_soc_codec *codec, int mbc, int start)
-{
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
- struct wm8994_pdata *pdata = wm8994->pdata;
- int pwr_reg = snd_soc_read(codec, WM8994_POWER_MANAGEMENT_5);
- int ena, reg, aif, i;
-
- switch (mbc) {
- case 0:
- pwr_reg &= (WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA);
- aif = 0;
- break;
- case 1:
- pwr_reg &= (WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
- aif = 0;
- break;
- case 2:
- pwr_reg &= (WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA);
- aif = 1;
- break;
- default:
- BUG();
- return;
- }
-
- /* We can only enable the MBC if the AIF is enabled and we
- * want it to be enabled. */
- ena = pwr_reg && wm8994->mbc_ena[mbc];
-
- reg = snd_soc_read(codec, WM8958_DSP2_PROGRAM);
-
- dev_dbg(codec->dev, "MBC %d startup: %d, power: %x, DSP: %x\n",
- mbc, start, pwr_reg, reg);
-
- if (start && ena) {
- /* If the DSP is already running then noop */
- if (reg & WM8958_DSP2_ENA)
- return;
-
- /* Switch the clock over to the appropriate AIF */
- snd_soc_update_bits(codec, WM8994_CLOCKING_1,
- WM8958_DSP2CLK_SRC | WM8958_DSP2CLK_ENA,
- aif << WM8958_DSP2CLK_SRC_SHIFT |
- WM8958_DSP2CLK_ENA);
-
- snd_soc_update_bits(codec, WM8958_DSP2_PROGRAM,
- WM8958_DSP2_ENA, WM8958_DSP2_ENA);
-
- /* If we've got user supplied MBC settings use them */
- if (pdata && pdata->num_mbc_cfgs) {
- struct wm8958_mbc_cfg *cfg
- = &pdata->mbc_cfgs[wm8994->mbc_cfg];
-
- for (i = 0; i < ARRAY_SIZE(cfg->coeff_regs); i++)
- snd_soc_write(codec, i + WM8958_MBC_BAND_1_K_1,
- cfg->coeff_regs[i]);
-
- for (i = 0; i < ARRAY_SIZE(cfg->cutoff_regs); i++)
- snd_soc_write(codec,
- i + WM8958_MBC_BAND_2_LOWER_CUTOFF_C1_1,
- cfg->cutoff_regs[i]);
- }
-
- /* Run the DSP */
- snd_soc_write(codec, WM8958_DSP2_EXECCONTROL,
- WM8958_DSP2_RUNR);
-
- /* And we're off! */
- snd_soc_update_bits(codec, WM8958_DSP2_CONFIG,
- WM8958_MBC_ENA | WM8958_MBC_SEL_MASK,
- mbc << WM8958_MBC_SEL_SHIFT |
- WM8958_MBC_ENA);
- } else {
- /* If the DSP is already stopped then noop */
- if (!(reg & WM8958_DSP2_ENA))
- return;
-
- snd_soc_update_bits(codec, WM8958_DSP2_CONFIG,
- WM8958_MBC_ENA, 0);
- snd_soc_update_bits(codec, WM8958_DSP2_PROGRAM,
- WM8958_DSP2_ENA, 0);
- snd_soc_update_bits(codec, WM8994_CLOCKING_1,
- WM8958_DSP2CLK_ENA, 0);
- }
-}
-
-static int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- struct snd_soc_codec *codec = w->codec;
- int mbc;
-
- switch (w->shift) {
- case 13:
- case 12:
- mbc = 2;
- break;
- case 11:
- case 10:
- mbc = 1;
- break;
- case 9:
- case 8:
- mbc = 0;
- break;
- default:
- BUG();
- return -EINVAL;
- }
-
- switch (event) {
- case SND_SOC_DAPM_POST_PMU:
- wm8958_mbc_apply(codec, mbc, 1);
- break;
- case SND_SOC_DAPM_POST_PMD:
- wm8958_mbc_apply(codec, mbc, 0);
- break;
- }
-
- return 0;
-}
-
-static int wm8958_put_mbc_enum(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
- struct wm8994_pdata *pdata = wm8994->pdata;
- int value = ucontrol->value.integer.value[0];
- int reg;
-
- /* Don't allow on the fly reconfiguration */
- reg = snd_soc_read(codec, WM8994_CLOCKING_1);
- if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
- return -EBUSY;
-
- if (value >= pdata->num_mbc_cfgs)
- return -EINVAL;
-
- wm8994->mbc_cfg = value;
-
- return 0;
-}
-
-static int wm8958_get_mbc_enum(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-
- ucontrol->value.enumerated.item[0] = wm8994->mbc_cfg;
-
- return 0;
-}
-
-static int wm8958_mbc_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
-
-static int wm8958_mbc_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- int mbc = kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-
- ucontrol->value.integer.value[0] = wm8994->mbc_ena[mbc];
-
- return 0;
-}
-
-static int wm8958_mbc_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- int mbc = kcontrol->private_value;
- int i;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-
- if (ucontrol->value.integer.value[0] > 1)
- return -EINVAL;
-
- for (i = 0; i < ARRAY_SIZE(wm8994->mbc_ena); i++) {
- if (mbc != i && wm8994->mbc_ena[i]) {
- dev_dbg(codec->dev, "MBC %d active already\n", mbc);
- return -EBUSY;
- }
- }
-
- wm8994->mbc_ena[mbc] = ucontrol->value.integer.value[0];
-
- wm8958_mbc_apply(codec, mbc, wm8994->mbc_ena[mbc]);
-
- return 0;
-}
-
-#define WM8958_MBC_SWITCH(xname, xval) {\
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
- .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,\
- .info = wm8958_mbc_info, \
- .get = wm8958_mbc_get, .put = wm8958_mbc_put, \
- .private_value = xval }
-
static const struct snd_kcontrol_new wm8994_snd_controls[] = {
SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
WM8994_AIF1_ADC1_RIGHT_VOLUME,
@@ -924,9 +666,6 @@ SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
static const struct snd_kcontrol_new wm8958_snd_controls[] = {
SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
-WM8958_MBC_SWITCH("AIF1DAC1 MBC Switch", 0),
-WM8958_MBC_SWITCH("AIF1DAC2 MBC Switch", 1),
-WM8958_MBC_SWITCH("AIF2DAC MBC Switch", 2),
};
static int clk_sys_event(struct snd_soc_dapm_widget *w,
@@ -1032,6 +771,9 @@ static int late_enable_ev(struct snd_soc_dapm_widget *w,
break;
}
+ /* We may also have postponed startup of DSP, handle that. */
+ wm8958_aif_ev(w, kcontrol, event);
+
return 0;
}
@@ -2180,6 +1922,8 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
WM8994_VMID_BUF_ENA |
WM8994_VMID_RAMP_MASK, 0);
+ wm8994->cur_fw = NULL;
+
pm_runtime_put(codec->dev);
}
break;
@@ -2676,7 +2420,7 @@ static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state)
for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
- sizeof(struct fll_config));
+ sizeof(struct wm8994_fll_config));
ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
if (ret < 0)
dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
@@ -2862,34 +2606,6 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
pdata->num_retune_mobile_cfgs);
- if (pdata->num_mbc_cfgs) {
- struct snd_kcontrol_new control[] = {
- SOC_ENUM_EXT("MBC Mode", wm8994->mbc_enum,
- wm8958_get_mbc_enum, wm8958_put_mbc_enum),
- };
-
- /* We need an array of texts for the enum API */
- wm8994->mbc_texts = kmalloc(sizeof(char *)
- * pdata->num_mbc_cfgs, GFP_KERNEL);
- if (!wm8994->mbc_texts) {
- dev_err(wm8994->codec->dev,
- "Failed to allocate %d MBC config texts\n",
- pdata->num_mbc_cfgs);
- return;
- }
-
- for (i = 0; i < pdata->num_mbc_cfgs; i++)
- wm8994->mbc_texts[i] = pdata->mbc_cfgs[i].name;
-
- wm8994->mbc_enum.max = pdata->num_mbc_cfgs;
- wm8994->mbc_enum.texts = wm8994->mbc_texts;
-
- ret = snd_soc_add_controls(wm8994->codec, control, 1);
- if (ret != 0)
- dev_err(wm8994->codec->dev,
- "Failed to add MBC mode controls: %d\n", ret);
- }
-
if (pdata->num_retune_mobile_cfgs)
wm8994_handle_retune_mobile_pdata(wm8994);
else
@@ -3343,14 +3059,23 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
case WM8958:
snd_soc_add_controls(codec, wm8958_snd_controls,
ARRAY_SIZE(wm8958_snd_controls));
- snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
- ARRAY_SIZE(wm8994_lateclk_widgets));
- snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
- ARRAY_SIZE(wm8994_adc_widgets));
- snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
- ARRAY_SIZE(wm8994_dac_widgets));
snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
ARRAY_SIZE(wm8958_dapm_widgets));
+ if (wm8994->revision < 1) {
+ snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
+ ARRAY_SIZE(wm8994_lateclk_revd_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
+ ARRAY_SIZE(wm8994_adc_revd_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
+ ARRAY_SIZE(wm8994_dac_revd_widgets));
+ } else {
+ snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
+ ARRAY_SIZE(wm8994_lateclk_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
+ ARRAY_SIZE(wm8994_adc_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
+ ARRAY_SIZE(wm8994_dac_widgets));
+ }
break;
}
@@ -3374,10 +3099,19 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
}
break;
case WM8958:
- snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
- ARRAY_SIZE(wm8994_lateclk_intercon));
- snd_soc_dapm_add_routes(dapm, wm8958_intercon,
- ARRAY_SIZE(wm8958_intercon));
+ if (wm8994->revision < 1) {
+ snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
+ ARRAY_SIZE(wm8994_revd_intercon));
+ snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
+ ARRAY_SIZE(wm8994_lateclk_revd_intercon));
+ } else {
+ snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
+ ARRAY_SIZE(wm8994_lateclk_intercon));
+ snd_soc_dapm_add_routes(dapm, wm8958_intercon,
+ ARRAY_SIZE(wm8958_intercon));
+ }
+
+ wm8958_dsp2_init(codec);
break;
}
@@ -3420,6 +3154,12 @@ static int wm8994_codec_remove(struct snd_soc_codec *codec)
free_irq(wm8994->micdet_irq, wm8994);
break;
}
+ if (wm8994->mbc)
+ release_firmware(wm8994->mbc);
+ if (wm8994->mbc_vss)
+ release_firmware(wm8994->mbc_vss);
+ if (wm8994->enh_eq)
+ release_firmware(wm8994->enh_eq);
kfree(wm8994->retune_mobile_texts);
kfree(wm8994->drc_texts);
kfree(wm8994);