Fix codec resume error, delete useless code.

This commit is contained in:
ChenJQ
2011-04-27 18:54:17 -07:00
parent 5a6d69b0e6
commit d626bbe895

View File

@@ -147,8 +147,8 @@
#define WM8900_LRC_MASK 0xfc00
#define SPK_CON RK29_PIN6_PB6
#define WM8900_IS_SHUTDOWN 0
#define WM8900_IS_STARTUP 1
#define WM8900_IS_SHUTDOWN 2
static void wm8900_work(struct work_struct *work);
@@ -225,454 +225,36 @@ static void wm8900_reset(struct snd_soc_codec *codec)
sizeof(codec->reg_cache));
}
static int wm8900_hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
static void wm8900_powerdown(void)
{
struct snd_soc_codec *codec = w->codec;
u16 hpctl1 = snd_soc_read(codec, WM8900_REG_HPCTL1);
WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
printk("Power down wm8900\n");
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Clamp headphone outputs */
hpctl1 = WM8900_REG_HPCTL1_HP_CLAMP_IP |
WM8900_REG_HPCTL1_HP_CLAMP_OP;
snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
WM8900_DBG("Enter:%s, %d, HPCTL=0x%04X \n", __FUNCTION__, __LINE__, hpctl1);
break;
case SND_SOC_DAPM_POST_PMU:
/* Enable the input stage */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_CLAMP_IP;
hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT |
WM8900_REG_HPCTL1_HP_SHORT2 |
WM8900_REG_HPCTL1_HP_IPSTAGE_ENA;
snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
msleep(400);
/* Enable the output stage */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_CLAMP_OP;
hpctl1 |= WM8900_REG_HPCTL1_HP_OPSTAGE_ENA;
snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
/* Remove the shorts */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT2;
snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT;
snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
WM8900_DBG("Enter:%s, %d, HPCTL=0x%04X \n", __FUNCTION__, __LINE__, hpctl1);
break;
case SND_SOC_DAPM_PRE_PMD:
/* Short the output */
hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT;
snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
/* Disable the output stage */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_OPSTAGE_ENA;
snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
/* Clamp the outputs and power down input */
hpctl1 |= WM8900_REG_HPCTL1_HP_CLAMP_IP |
WM8900_REG_HPCTL1_HP_CLAMP_OP;
hpctl1 &= ~WM8900_REG_HPCTL1_HP_IPSTAGE_ENA;
snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
WM8900_DBG("Enter:%s, %d, HPCTL=0x%04X \n", __FUNCTION__, __LINE__, hpctl1);
break;
case SND_SOC_DAPM_POST_PMD:
/* Disable everything */
snd_soc_write(codec, WM8900_REG_HPCTL1, 0);
WM8900_DBG("Enter:%s, %d, HPCTL=0x%04X \n", __FUNCTION__, __LINE__, hpctl1);
break;
default:
BUG();
if (wm8900_current_status != WM8900_IS_SHUTDOWN) {
#ifdef SPK_CON
gpio_set_value(SPK_CON, GPIO_LOW);
#endif
msleep(20);
snd_soc_write(wm8900_codec, WM8900_REG_RESET, 0);
wm8900_current_status = WM8900_IS_SHUTDOWN;
}
return 0;
}
static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -5700, 100, 0);
static const DECLARE_TLV_DB_SCALE(out_mix_tlv, -1500, 300, 0);
static const DECLARE_TLV_DB_SCALE(in_boost_tlv, -1200, 600, 0);
static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1200, 100, 0);
static const DECLARE_TLV_DB_SCALE(dac_boost_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(dac_tlv, -7200, 75, 1);
static const DECLARE_TLV_DB_SCALE(adc_svol_tlv, -3600, 300, 0);
static const DECLARE_TLV_DB_SCALE(adc_tlv, -7200, 75, 1);
static const char *mic_bias_level_txt[] = { "0.9*AVDD", "0.65*AVDD" };
static const struct soc_enum mic_bias_level =
SOC_ENUM_SINGLE(WM8900_REG_INCTL, 8, 2, mic_bias_level_txt);
static const char *dac_mute_rate_txt[] = { "Fast", "Slow" };
static const struct soc_enum dac_mute_rate =
SOC_ENUM_SINGLE(WM8900_REG_DACCTRL, 7, 2, dac_mute_rate_txt);
static const char *dac_deemphasis_txt[] = {
"Disabled", "32kHz", "44.1kHz", "48kHz"
};
static const struct soc_enum dac_deemphasis =
SOC_ENUM_SINGLE(WM8900_REG_DACCTRL, 4, 4, dac_deemphasis_txt);
static const char *adc_hpf_cut_txt[] = {
"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"
};
static const struct soc_enum adc_hpf_cut =
SOC_ENUM_SINGLE(WM8900_REG_ADCCTRL, 5, 4, adc_hpf_cut_txt);
static const char *lr_txt[] = {
"Left", "Right"
};
static const struct soc_enum aifl_src =
SOC_ENUM_SINGLE(WM8900_REG_AUDIO1, 15, 2, lr_txt);
static const struct soc_enum aifr_src =
SOC_ENUM_SINGLE(WM8900_REG_AUDIO1, 14, 2, lr_txt);
static const struct soc_enum dacl_src =
SOC_ENUM_SINGLE(WM8900_REG_AUDIO2, 15, 2, lr_txt);
static const struct soc_enum dacr_src =
SOC_ENUM_SINGLE(WM8900_REG_AUDIO2, 14, 2, lr_txt);
static const char *sidetone_txt[] = {
"Disabled", "Left ADC", "Right ADC"
};
static const struct soc_enum dacl_sidetone =
SOC_ENUM_SINGLE(WM8900_REG_SIDETONE, 2, 3, sidetone_txt);
static const struct soc_enum dacr_sidetone =
SOC_ENUM_SINGLE(WM8900_REG_SIDETONE, 0, 3, sidetone_txt);
static const struct snd_kcontrol_new wm8900_snd_controls[] = {
SOC_ENUM("Mic Bias Level", mic_bias_level),
SOC_SINGLE_TLV("Left Input PGA Volume", WM8900_REG_LINVOL, 0, 31, 0,
in_pga_tlv),
SOC_SINGLE("Left Input PGA Switch", WM8900_REG_LINVOL, 6, 1, 1),
SOC_SINGLE("Left Input PGA ZC Switch", WM8900_REG_LINVOL, 7, 1, 0),
SOC_SINGLE_TLV("Right Input PGA Volume", WM8900_REG_RINVOL, 0, 31, 0,
in_pga_tlv),
SOC_SINGLE("Right Input PGA Switch", WM8900_REG_RINVOL, 6, 1, 1),
SOC_SINGLE("Right Input PGA ZC Switch", WM8900_REG_RINVOL, 7, 1, 0),
SOC_SINGLE("DAC Soft Mute Switch", WM8900_REG_DACCTRL, 6, 1, 1),
SOC_ENUM("DAC Mute Rate", dac_mute_rate),
SOC_SINGLE("DAC Mono Switch", WM8900_REG_DACCTRL, 9, 1, 0),
SOC_ENUM("DAC Deemphasis", dac_deemphasis),
SOC_SINGLE("DAC Sigma-Delta Modulator Clock Switch", WM8900_REG_DACCTRL,
12, 1, 0),
SOC_SINGLE("ADC HPF Switch", WM8900_REG_ADCCTRL, 8, 1, 0),
SOC_ENUM("ADC HPF Cut-Off", adc_hpf_cut),
SOC_DOUBLE("ADC Invert Switch", WM8900_REG_ADCCTRL, 1, 0, 1, 0),
SOC_SINGLE_TLV("Left ADC Sidetone Volume", WM8900_REG_SIDETONE, 9, 12, 0,
adc_svol_tlv),
SOC_SINGLE_TLV("Right ADC Sidetone Volume", WM8900_REG_SIDETONE, 5, 12, 0,
adc_svol_tlv),
SOC_ENUM("Left Digital Audio Source", aifl_src),
SOC_ENUM("Right Digital Audio Source", aifr_src),
SOC_SINGLE_TLV("DAC Input Boost Volume", WM8900_REG_AUDIO2, 10, 4, 0,
dac_boost_tlv),
SOC_ENUM("Left DAC Source", dacl_src),
SOC_ENUM("Right DAC Source", dacr_src),
SOC_ENUM("Left DAC Sidetone", dacl_sidetone),
SOC_ENUM("Right DAC Sidetone", dacr_sidetone),
SOC_DOUBLE("DAC Invert Switch", WM8900_REG_DACCTRL, 1, 0, 1, 0),
SOC_DOUBLE_R_TLV("Digital Playback Volume",
WM8900_REG_LDAC_DV, WM8900_REG_RDAC_DV,
1, 96, 0, dac_tlv),
SOC_DOUBLE_R_TLV("Digital Capture Volume",
WM8900_REG_LADC_DV, WM8900_REG_RADC_DV, 1, 119, 0, adc_tlv),
SOC_SINGLE_TLV("LINPUT3 Bypass Volume", WM8900_REG_LOUTMIXCTL1, 4, 7, 0,
out_mix_tlv),
SOC_SINGLE_TLV("RINPUT3 Bypass Volume", WM8900_REG_ROUTMIXCTL1, 4, 7, 0,
out_mix_tlv),
SOC_SINGLE_TLV("Left AUX Bypass Volume", WM8900_REG_AUXOUT_CTL, 4, 7, 0,
out_mix_tlv),
SOC_SINGLE_TLV("Right AUX Bypass Volume", WM8900_REG_AUXOUT_CTL, 0, 7, 0,
out_mix_tlv),
SOC_SINGLE_TLV("LeftIn to RightOut Mixer Volume", WM8900_REG_BYPASS1, 0, 7, 0,
out_mix_tlv),
SOC_SINGLE_TLV("LeftIn to LeftOut Mixer Volume", WM8900_REG_BYPASS1, 4, 7, 0,
out_mix_tlv),
SOC_SINGLE_TLV("RightIn to LeftOut Mixer Volume", WM8900_REG_BYPASS2, 0, 7, 0,
out_mix_tlv),
SOC_SINGLE_TLV("RightIn to RightOut Mixer Volume", WM8900_REG_BYPASS2, 4, 7, 0,
out_mix_tlv),
SOC_SINGLE_TLV("IN2L Boost Volume", WM8900_REG_INBOOSTMIX1, 0, 3, 0,
in_boost_tlv),
SOC_SINGLE_TLV("IN3L Boost Volume", WM8900_REG_INBOOSTMIX1, 4, 3, 0,
in_boost_tlv),
SOC_SINGLE_TLV("IN2R Boost Volume", WM8900_REG_INBOOSTMIX2, 0, 3, 0,
in_boost_tlv),
SOC_SINGLE_TLV("IN3R Boost Volume", WM8900_REG_INBOOSTMIX2, 4, 3, 0,
in_boost_tlv),
SOC_SINGLE_TLV("Left AUX Boost Volume", WM8900_REG_AUXBOOST, 4, 3, 0,
in_boost_tlv),
SOC_SINGLE_TLV("Right AUX Boost Volume", WM8900_REG_AUXBOOST, 0, 3, 0,
in_boost_tlv),
SOC_DOUBLE_R_TLV("LINEOUT1 Volume", WM8900_REG_LOUT1CTL, WM8900_REG_ROUT1CTL,
0, 63, 0, out_pga_tlv),
SOC_DOUBLE_R("LINEOUT1 Switch", WM8900_REG_LOUT1CTL, WM8900_REG_ROUT1CTL,
6, 1, 1),
SOC_DOUBLE_R("LINEOUT1 ZC Switch", WM8900_REG_LOUT1CTL, WM8900_REG_ROUT1CTL,
7, 1, 0),
SOC_DOUBLE_R_TLV("LINEOUT2 Volume",
WM8900_REG_LOUT2CTL, WM8900_REG_ROUT2CTL,
0, 63, 0, out_pga_tlv),
SOC_DOUBLE_R("LINEOUT2 Switch",
WM8900_REG_LOUT2CTL, WM8900_REG_ROUT2CTL, 6, 1, 1),
SOC_DOUBLE_R("LINEOUT2 ZC Switch",
WM8900_REG_LOUT2CTL, WM8900_REG_ROUT2CTL, 7, 1, 0),
SOC_SINGLE("LINEOUT2 LP -12dB", WM8900_REG_LOUTMIXCTL1,
0, 1, 1),
};
static const struct snd_kcontrol_new wm8900_dapm_loutput2_control[] = {
SOC_DAPM_SINGLE("LINEOUT2L Switch", WM8900_REG_POWER3, 6, 1, 0),};
static const struct snd_kcontrol_new wm8900_dapm_routput2_control[] = {
SOC_DAPM_SINGLE("LINEOUT2R Switch", WM8900_REG_POWER3, 5, 1, 0),};
static const struct snd_kcontrol_new wm8900_loutmix_controls[] = {
SOC_DAPM_SINGLE("LINPUT3 Bypass Switch", WM8900_REG_LOUTMIXCTL1, 7, 1, 0),
SOC_DAPM_SINGLE("AUX Bypass Switch", WM8900_REG_AUXOUT_CTL, 7, 1, 0),
SOC_DAPM_SINGLE("Left Input Mixer Switch", WM8900_REG_BYPASS1, 7, 1, 0),
SOC_DAPM_SINGLE("Right Input Mixer Switch", WM8900_REG_BYPASS2, 3, 1, 0),
SOC_DAPM_SINGLE("DACL Switch", WM8900_REG_LOUTMIXCTL1, 8, 1, 0),
};
static const struct snd_kcontrol_new wm8900_routmix_controls[] = {
SOC_DAPM_SINGLE("RINPUT3 Bypass Switch", WM8900_REG_ROUTMIXCTL1, 7, 1, 0),
SOC_DAPM_SINGLE("AUX Bypass Switch", WM8900_REG_AUXOUT_CTL, 3, 1, 0),
SOC_DAPM_SINGLE("Left Input Mixer Switch", WM8900_REG_BYPASS1, 3, 1, 0),
SOC_DAPM_SINGLE("Right Input Mixer Switch", WM8900_REG_BYPASS2, 7, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8900_REG_ROUTMIXCTL1, 8, 1, 0),
};
static const struct snd_kcontrol_new wm8900_linmix_controls[] = {
SOC_DAPM_SINGLE("LINPUT2 Switch", WM8900_REG_INBOOSTMIX1, 2, 1, 1),
SOC_DAPM_SINGLE("LINPUT3 Switch", WM8900_REG_INBOOSTMIX1, 6, 1, 1),
SOC_DAPM_SINGLE("AUX Switch", WM8900_REG_AUXBOOST, 6, 1, 1),
SOC_DAPM_SINGLE("Input PGA Switch", WM8900_REG_ADCPATH, 6, 1, 0),
};
static const struct snd_kcontrol_new wm8900_rinmix_controls[] = {
SOC_DAPM_SINGLE("RINPUT2 Switch", WM8900_REG_INBOOSTMIX2, 2, 1, 1),
SOC_DAPM_SINGLE("RINPUT3 Switch", WM8900_REG_INBOOSTMIX2, 6, 1, 1),
SOC_DAPM_SINGLE("AUX Switch", WM8900_REG_AUXBOOST, 2, 1, 1),
SOC_DAPM_SINGLE("Input PGA Switch", WM8900_REG_ADCPATH, 2, 1, 0),
};
static const struct snd_kcontrol_new wm8900_linpga_controls[] = {
SOC_SINGLE("MIC LINPUT1 Switch", WM8900_REG_INCTL, 6, 1, 0),
SOC_SINGLE("MIC LINPUT2 Switch", WM8900_REG_INCTL, 5, 1, 0),
SOC_SINGLE("MIC LINPUT3 Switch", WM8900_REG_INCTL, 4, 1, 0),
};
static const struct snd_kcontrol_new wm8900_rinpga_controls[] = {
SOC_SINGLE("MIC RINPUT1 Switch", WM8900_REG_INCTL, 2, 1, 0),
SOC_SINGLE("MIC RINPUT2 Switch", WM8900_REG_INCTL, 1, 1, 0),
SOC_SINGLE("MIC RINPUT3 Switch", WM8900_REG_INCTL, 0, 1, 0),
};
static const struct snd_kcontrol_new wm8900_inmix_controls[] = {
SOC_SINGLE("LINPUT PGA Switch", WM8900_REG_ADCPATH, 6, 1, 0),
SOC_SINGLE("RINPUT PGA Switch", WM8900_REG_ADCPATH, 2, 1, 0),
};
static const char *wm9700_lp_mux[] = { "Disabled", "Enabled" };
static const struct soc_enum wm8900_lineout2_lp_mux =
SOC_ENUM_SINGLE(WM8900_REG_LOUTMIXCTL1, 1, 2, wm9700_lp_mux);
static const struct snd_kcontrol_new wm8900_lineout2_lp =
SOC_DAPM_ENUM("Route", wm8900_lineout2_lp_mux);
static const struct snd_soc_dapm_widget wm8900_dapm_widgets[] = {
/* Externally visible pins */
SND_SOC_DAPM_OUTPUT("LINEOUT1L"),
SND_SOC_DAPM_OUTPUT("LINEOUT1R"),
SND_SOC_DAPM_OUTPUT("LINEOUT2L"),
SND_SOC_DAPM_OUTPUT("LINEOUT2R"),
SND_SOC_DAPM_OUTPUT("HP_L"),
SND_SOC_DAPM_OUTPUT("HP_R"),
SND_SOC_DAPM_INPUT("RINPUT1"),
SND_SOC_DAPM_INPUT("LINPUT1"),
SND_SOC_DAPM_INPUT("RINPUT2"),
SND_SOC_DAPM_INPUT("LINPUT2"),
SND_SOC_DAPM_INPUT("RINPUT3"),
SND_SOC_DAPM_INPUT("LINPUT3"),
SND_SOC_DAPM_INPUT("AUX"),
SND_SOC_DAPM_VMID("VMID"),
/* Input */
SND_SOC_DAPM_MIXER("Left Input PGA", WM8900_REG_POWER2, 3, 0,
wm8900_linpga_controls,
ARRAY_SIZE(wm8900_linpga_controls)),
SND_SOC_DAPM_MIXER("Right Input PGA", WM8900_REG_POWER2, 2, 0,
wm8900_rinpga_controls,
ARRAY_SIZE(wm8900_rinpga_controls)),
SND_SOC_DAPM_MIXER("Left Input Mixer", WM8900_REG_POWER2, 5, 0,
wm8900_linmix_controls,
ARRAY_SIZE(wm8900_linmix_controls)),
SND_SOC_DAPM_MIXER("Right Input Mixer", WM8900_REG_POWER2, 4, 0,
wm8900_rinmix_controls,
ARRAY_SIZE(wm8900_rinmix_controls)),
SND_SOC_DAPM_MICBIAS("Mic Bias", WM8900_REG_POWER1, 4, 0),
SND_SOC_DAPM_ADC("ADCL", "Left HiFi Capture", WM8900_REG_POWER2, 1, 0),
SND_SOC_DAPM_ADC("ADCR", "Right HiFi Capture", WM8900_REG_POWER2, 0, 0),
/* Output */
SND_SOC_DAPM_DAC("DACL", "Left HiFi Playback", WM8900_REG_POWER3, 1, 0),
SND_SOC_DAPM_DAC("DACR", "Right HiFi Playback", WM8900_REG_POWER3, 0, 0),
/*SND_SOC_DAPM_PGA_E("Headphone Amplifier", WM8900_REG_POWER3, 7, 0, NULL, 0,
wm8900_hp_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),*/
SND_SOC_DAPM_PGA("LINEOUT1L PGA", WM8900_REG_POWER2, 8, 0, NULL, 0),
SND_SOC_DAPM_PGA("LINEOUT1R PGA", WM8900_REG_POWER2, 7, 0, NULL, 0),
SND_SOC_DAPM_MUX("LINEOUT2 LP", SND_SOC_NOPM, 0, 0, &wm8900_lineout2_lp),
SND_SOC_DAPM_PGA("LINEOUT2L PGA", WM8900_REG_POWER3, 6, 0, NULL, 0),
SND_SOC_DAPM_PGA("LINEOUT2R PGA", WM8900_REG_POWER3, 5, 0, NULL, 0),
SND_SOC_DAPM_MIXER("Left Output Mixer", WM8900_REG_POWER3, 3, 0,
wm8900_loutmix_controls,
ARRAY_SIZE(wm8900_loutmix_controls)),
SND_SOC_DAPM_MIXER("Right Output Mixer", WM8900_REG_POWER3, 2, 0,
wm8900_routmix_controls,
ARRAY_SIZE(wm8900_routmix_controls)),
};
/* Target, Path, Source */
static const struct snd_soc_dapm_route audio_map[] = {
/* Inputs */
{"Left Input PGA", "LINPUT1 Switch", "LINPUT1"},
{"Left Input PGA", "LINPUT2 Switch", "LINPUT2"},
{"Left Input PGA", "LINPUT3 Switch", "LINPUT3"},
{"Right Input PGA", "RINPUT1 Switch", "RINPUT1"},
{"Right Input PGA", "RINPUT2 Switch", "RINPUT2"},
{"Right Input PGA", "RINPUT3 Switch", "RINPUT3"},
{"Left Input Mixer", "LINPUT2 Switch", "LINPUT2"},
{"Left Input Mixer", "LINPUT3 Switch", "LINPUT3"},
{"Left Input Mixer", "AUX Switch", "AUX"},
{"Left Input Mixer", "Input PGA Switch", "Left Input PGA"},
{"Right Input Mixer", "RINPUT2 Switch", "RINPUT2"},
{"Right Input Mixer", "RINPUT3 Switch", "RINPUT3"},
{"Right Input Mixer", "AUX Switch", "AUX"},
{"Right Input Mixer", "Input PGA Switch", "Right Input PGA"},
{"ADCL", NULL, "Left Input Mixer"},
{"ADCR", NULL, "Right Input Mixer"},
/* Outputs */
{"LINEOUT1L", NULL, "LINEOUT1L PGA"},
{"LINEOUT1L PGA", NULL, "Left Output Mixer"},
{"LINEOUT1R", NULL, "LINEOUT1R PGA"},
{"LINEOUT1R PGA", NULL, "Right Output Mixer"},
{"LINEOUT2L PGA", NULL, "Left Output Mixer"},
{"LINEOUT2 LP", "Disabled", "LINEOUT2L PGA"},
{"LINEOUT2 LP", "Enabled", "Left Output Mixer"},
{"LINEOUT2L", NULL, "LINEOUT2 LP"},
{"LINEOUT2R PGA", NULL, "Right Output Mixer"},
{"LINEOUT2 LP", "Disabled", "LINEOUT2R PGA"},
{"LINEOUT2 LP", "Enabled", "Right Output Mixer"},
{"LINEOUT2R", NULL, "LINEOUT2 LP"},
{"Left Output Mixer", "LINPUT3 Bypass Switch", "LINPUT3"},
{"Left Output Mixer", "AUX Bypass Switch", "AUX"},
{"Left Output Mixer", "Left Input Mixer Switch", "Left Input Mixer"},
{"Left Output Mixer", "Right Input Mixer Switch", "Right Input Mixer"},
{"Left Output Mixer", "DACL Switch", "DACL"},
{"Right Output Mixer", "RINPUT3 Bypass Switch", "RINPUT3"},
{"Right Output Mixer", "AUX Bypass Switch", "AUX"},
{"Right Output Mixer", "Left Input Mixer Switch", "Left Input Mixer"},
{"Right Output Mixer", "Right Input Mixer Switch", "Right Input Mixer"},
{"Right Output Mixer", "DACR Switch", "DACR"},
/* Note that the headphone output stage needs to be connected
* externally to LINEOUT2 via DC blocking capacitors. Other
* configurations are not supported.
*
* Note also that left and right headphone paths are treated as a
* mono path.
*/
{"Headphone Amplifier", NULL, "LINEOUT2 LP"},
{"Headphone Amplifier", NULL, "LINEOUT2 LP"},
{"HP_L", NULL, "Headphone Amplifier"},
{"HP_R", NULL, "Headphone Amplifier"},
};
static int wm8900_add_widgets(struct snd_soc_codec *codec)
{
WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
snd_soc_dapm_new_controls(codec, wm8900_dapm_widgets,
ARRAY_SIZE(wm8900_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
snd_soc_dapm_new_widgets(codec);
return 0;
}
static void wm8900_work(struct work_struct *work)
{
WM8900_DBG("Enter::wm8900 work, power down wm8900\n");
WM8900_DBG("Enter::wm8900_work\n");
#ifdef SPK_CON
gpio_set_value(SPK_CON, GPIO_LOW);
#endif
snd_soc_write(wm8900_codec, WM8900_REG_RESET, 0);
wm8900_current_status = WM8900_IS_SHUTDOWN;
wm8900_powerdown();
}
static void wm8900_set_hw(struct snd_soc_codec *codec)
{
u16 reg;
WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
//snd_soc_write(codec, WM8900_REG_LOUT2CTL, 0x140);
//snd_soc_write(codec, WM8900_REG_ROUT2CTL, 0x140);
snd_soc_write(codec, WM8900_REG_HPCTL1, 0x30);
snd_soc_write(codec, WM8900_REG_POWER1, 0x0100);
snd_soc_write(codec, WM8900_REG_POWER3, 0x60);
@@ -682,7 +264,7 @@ static void wm8900_set_hw(struct snd_soc_codec *codec)
snd_soc_write(codec, WM8900_REG_ADDCTL, 0x02);
snd_soc_write(codec, WM8900_REG_POWER1, 0x09);
snd_soc_write(codec, WM8900_REG_POWER3, 0xEF);
snd_soc_write(codec, WM8900_REG_DACCTRL, 0x00);
snd_soc_write(codec, WM8900_REG_DACCTRL, WM8900_REG_DACCTRL_MUTE);
snd_soc_write(codec, WM8900_REG_LOUTMIXCTL1, 0x150);
snd_soc_write(codec, WM8900_REG_ROUTMIXCTL1, 0x150);
@@ -705,6 +287,26 @@ static void wm8900_set_hw(struct snd_soc_codec *codec)
snd_soc_write(codec, WM8900_REG_INBOOSTMIX2, 0x0042);
snd_soc_write(codec, WM8900_REG_ADCPATH, 0x0055);
reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
reg &= ~WM8900_REG_DACCTRL_MUTE;
snd_soc_write(codec, WM8900_REG_DACCTRL, reg);
snd_soc_write(codec, WM8900_REG_LOUT1CTL, 0x130);
snd_soc_write(codec, WM8900_REG_ROUT1CTL, 0x130);
/* Turn up vol slowly, for HP out pop noise */
for (reg = 0; reg <= 0x33; reg += 0x10) {
snd_soc_write(codec, WM8900_REG_LOUT2CTL, 0x100 + reg);
snd_soc_write(codec, WM8900_REG_ROUT2CTL, 0x100 + reg);
msleep(5);
}
snd_soc_write(codec, WM8900_REG_LOUT2CTL, 0x133);
snd_soc_write(codec, WM8900_REG_ROUT2CTL, 0x133);
msleep(20);
#ifdef SPK_CON
gpio_set_value(SPK_CON, GPIO_HIGH);
#endif
@@ -1074,41 +676,8 @@ static int wm8900_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int wm8900_digital_mute(struct snd_soc_dai *codec_dai, int mute)
{
struct snd_soc_codec *codec = codec_dai->codec;
u16 reg;
WM8900_DBG("Enter:%s, %d , mute = %d \n", __FUNCTION__, __LINE__, mute);
if (mute)
return 0;
reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
reg &= ~WM8900_REG_DACCTRL_MUTE;
snd_soc_write(codec, WM8900_REG_DACCTRL, reg);
/* Turn up vol slowly, for SPK out pop */
for (reg = 0; reg <= 0x30; reg += 0x10) {
if (snd_soc_read(codec, WM8900_REG_LOUT1CTL) < 0x30)
snd_soc_write(codec, WM8900_REG_LOUT1CTL, 0x100 + reg);
if (snd_soc_read(codec, WM8900_REG_ROUT1CTL) < 0x30)
snd_soc_write(codec, WM8900_REG_ROUT1CTL, 0x100 + reg);
}
snd_soc_write(codec, WM8900_REG_LOUT1CTL, 0x130);
snd_soc_write(codec, WM8900_REG_ROUT1CTL, 0x130);
/* Turn up vol slowly, for HP out pop */
for (reg = 0; reg <= 0x33; reg += 0x10) {
if (snd_soc_read(codec, WM8900_REG_LOUT2CTL) < 0x33)
snd_soc_write(codec, WM8900_REG_LOUT2CTL, 0x100 + reg);
if (snd_soc_read(codec, WM8900_REG_ROUT2CTL) < 0x33)
snd_soc_write(codec, WM8900_REG_ROUT2CTL, 0x100 + reg);
}
snd_soc_write(codec, WM8900_REG_LOUT2CTL, 0x133);
snd_soc_write(codec, WM8900_REG_ROUT2CTL, 0x133);
return 0;
}
@@ -1117,21 +686,16 @@ static int wm8900_startup(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_dai_link *machine = rtd->dai;
struct snd_soc_dai *codec_dai = machine->codec_dai;
struct snd_soc_codec *codec = socdev->card->codec;
WM8900_DBG("Enter::%s----%d substream->stream:%s \n",__FUNCTION__,__LINE__,
substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? "PLAYBACK":"CAPTURE");
if (!(codec_dai->playback.active || codec_dai->capture.active)) {
cancel_delayed_work_sync(&delayed_work);
cancel_delayed_work_sync(&delayed_work);
if (wm8900_current_status == WM8900_IS_SHUTDOWN) {
if (wm8900_current_status & WM8900_IS_STARTUP)
return 0;
WM8900_DBG("Power up wm8900\n");
printk("Power up wm8900\n");
wm8900_set_hw(codec);
wm8900_current_status |= WM8900_IS_STARTUP;
@@ -1140,7 +704,7 @@ static int wm8900_startup(struct snd_pcm_substream *substream,
}
static void wm8900_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai_link *machine = rtd->dai;
@@ -1159,8 +723,14 @@ static void wm8900_shutdown(struct snd_pcm_substream *substream,
WM8900_DBG("Is going to power down wm8900\n");
queue_delayed_work(wm8900_workq, &delayed_work,
msecs_to_jiffies(3000));
/* If codec is useless, queue work to close it */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
queue_delayed_work(wm8900_workq, &delayed_work,
msecs_to_jiffies(1000));
} else {
queue_delayed_work(wm8900_workq, &delayed_work,
msecs_to_jiffies(3000));
}
}
}
@@ -1320,7 +890,6 @@ static int wm8900_set_bias_level(struct snd_soc_codec *codec,
break;
}
codec->bias_level = level;
return 0;
}
@@ -1337,7 +906,9 @@ static int wm8900_suspend(struct platform_device *pdev, pm_message_t state)
WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
snd_soc_write(codec, WM8900_REG_RESET, 0);
cancel_delayed_work_sync(&delayed_work);
wm8900_powerdown();
/* Stop the FLL in an orderly fashion */
ret = wm8900_set_fll(codec, 0, 0, 0);
@@ -1481,7 +1052,7 @@ static __devexit int wm8900_i2c_remove(struct i2c_client *client)
void wm8900_i2c_shutdown(struct i2c_client *client)
{
WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
snd_soc_write(wm8900_codec, WM8900_REG_RESET, 0);
wm8900_powerdown();
}
#ifdef CONFIG_PM
@@ -1531,6 +1102,7 @@ static int wm8900_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "I2C client not yet instantiated\n");
return -ENODEV;
}
#if defined(SPK_CON)
gpio_request(SPK_CON,NULL);
gpio_direction_output(SPK_CON, GPIO_LOW);
@@ -1546,17 +1118,6 @@ static int wm8900_probe(struct platform_device *pdev)
goto pcm_err;
}
snd_soc_add_controls(codec, wm8900_snd_controls,
ARRAY_SIZE(wm8900_snd_controls));
snd_soc_add_controls(codec, wm8900_linpga_controls,
ARRAY_SIZE(wm8900_linpga_controls));
snd_soc_add_controls(codec, wm8900_rinpga_controls,
ARRAY_SIZE(wm8900_rinpga_controls));
snd_soc_add_controls(codec, wm8900_inmix_controls,
ARRAY_SIZE(wm8900_inmix_controls));
wm8900_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register card\n");