#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);
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__);
-
- 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;
+ printk("Power down wm8900\n");
- 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);
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);
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
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;
}
{
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_STARTUP)
- return 0;
+ if (wm8900_current_status == WM8900_IS_SHUTDOWN) {
- WM8900_DBG("Power up wm8900\n");
+ printk("Power up wm8900\n");
wm8900_set_hw(codec);
wm8900_current_status |= WM8900_IS_STARTUP;
}
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;
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));
+ }
}
}
break;
}
-
codec->bias_level = level;
return 0;
}
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);
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
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);
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");
projects / firefly-linux-kernel-4.4.55.git / commitdiff