#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
+#include <mach/gpio.h>
+#include <mach/irqs.h>
+#include <mach/rk29_iomap.h>
#include "wm8900.h"
+
+#if 0
+#define WM8900_DBG(x...) printk(KERN_INFO x)
+#else
+#define WM8900_DBG(x...)
+#endif
+
/* WM8900 register space */
#define WM8900_REG_RESET 0x0
#define WM8900_REG_ID 0x0
#define WM8900_REG_CLOCKING1_BCLK_MASK (~0x01e)
#define WM8900_REG_CLOCKING1_OPCLK_MASK (~0x7000)
-#define WM8900_REG_CLOCKING2_ADC_CLKDIV 0xe0
-#define WM8900_REG_CLOCKING2_DAC_CLKDIV 0x1c
+#define WM8900_REG_CLOCKING2_ADC_CLKDIV 0x1c
+#define WM8900_REG_CLOCKING2_DAC_CLKDIV 0xe0
#define WM8900_REG_DACCTRL_MUTE 0x004
#define WM8900_REG_DACCTRL_DAC_SB_FILT 0x100
#define WM8900_REG_HPCTL1_HP_SHORT2 0x04
#define WM8900_LRC_MASK 0xfc00
+#define SPK_CON RK29_PIN6_PB6
+
+#define WM8900_NO_POWEROFF /* Do not close codec except suspend or poweroff */
+
+#define WM8900_IS_SHUTDOWN 0
+#define WM8900_IS_STARTUP 1
+
+#define WM8900_WORK_NULL 0
+#define WM8900_WORK_POWERDOWN_PLAYBACK 1
+#define WM8900_WORK_POWERDOWN_CAPTURE 2
+#define WM8900_WORK_POWERDOWN_PLAYBACK_CAPTURE 3
+
+static void wm8900_work(struct work_struct *work);
+
+static struct workqueue_struct *wm8900_workq;
+static DECLARE_DELAYED_WORK(delayed_work, wm8900_work);
+static int wm8900_current_status = WM8900_IS_SHUTDOWN, wm8900_work_type = WM8900_WORK_NULL;
struct snd_soc_codec_device soc_codec_dev_wm8900;
+static struct snd_soc_codec *wm8900_codec;
+static bool isSPKon = true;
struct wm8900_priv {
struct snd_soc_codec codec;
static void wm8900_reset(struct snd_soc_codec *codec)
{
+ WM8900_DBG("Enter:%s, %d, codec=0x%8X \n", __FUNCTION__, __LINE__,codec);
+
snd_soc_write(codec, WM8900_REG_RESET, 0);
memcpy(codec->reg_cache, wm8900_reg_defaults,
sizeof(wm8900_reg_defaults));
}
-static int wm8900_hp_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
+void codec_set_spk(bool on)
{
- struct snd_soc_codec *codec = w->codec;
- u16 hpctl1 = snd_soc_read(codec, WM8900_REG_HPCTL1);
-
- 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);
- break;
+ isSPKon = on;
+ if (on) {
+#ifdef SPK_CON
+ gpio_set_value(SPK_CON, GPIO_HIGH);
+#endif
+ } else {
+#ifdef SPK_CON
+ gpio_set_value(SPK_CON, GPIO_LOW);
+#endif
+ }
+}
- 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);
- break;
+EXPORT_SYMBOL_GPL(codec_set_spk);
- case SND_SOC_DAPM_PRE_PMD:
- /* Short the output */
- hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT;
- snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
+static void wm8900_powerdown(void)
+{
+ printk("Power down wm8900\n");
+#ifndef WM8900_NO_POWEROFF
+ gpio_set_value(RK29_PIN1_PD6, GPIO_LOW);
+#endif
+
+ snd_soc_write(wm8900_codec, WM8900_REG_POWER1, 0x210D);
+
+ 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;
+ }
+}
- /* Disable the output stage */
- hpctl1 &= ~WM8900_REG_HPCTL1_HP_OPSTAGE_ENA;
- snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
+static void wm8900_work(struct work_struct *work)
+{
+ WM8900_DBG("Enter::wm8900_work : wm8900_work_type = %d\n", wm8900_work_type);
- /* 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);
+ switch (wm8900_work_type) {
+ case WM8900_WORK_POWERDOWN_PLAYBACK :
break;
-
- case SND_SOC_DAPM_POST_PMD:
- /* Disable everything */
- snd_soc_write(codec, WM8900_REG_HPCTL1, 0);
+ case WM8900_WORK_POWERDOWN_CAPTURE:
+ snd_soc_write(wm8900_codec, WM8900_REG_POWER1, 0x210D);
+ break;
+ case WM8900_WORK_POWERDOWN_PLAYBACK_CAPTURE:
+ wm8900_powerdown();
break;
-
default:
- BUG();
+ break;
}
- return 0;
+ wm8900_work_type = WM8900_WORK_NULL;
}
-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 void wm8900_set_hw(struct snd_soc_codec *codec)
+{
+ u16 reg;
-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),
-};
+ if (wm8900_current_status & WM8900_IS_STARTUP)
+ return;
+
+ printk("Power up wm8900\n");
+//CLK , PATH, VOL,POW.
+
+ 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_POWER1, 0x0101);
+ msleep(400);
+ snd_soc_write(codec, WM8900_REG_POWER1, 0x0109);
+ 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, 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_HPCTL1, 0xB0);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, 0xF0);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, 0xC0);
+
+ //for recorder
+ snd_soc_write(codec, WM8900_REG_POWER1, 0x210D);
+ snd_soc_write(codec, WM8900_REG_POWER2, 0xC1AF);
+
+ snd_soc_write(codec, WM8900_REG_LADC_DV, 0x01C0);
+ snd_soc_write(codec, WM8900_REG_RADC_DV, 0x01C0);
+
+ snd_soc_write(codec, WM8900_REG_INCTL, 0x0040);
+
+ snd_soc_write(codec, WM8900_REG_LINVOL, 0x011A);
+ snd_soc_write(codec, WM8900_REG_RINVOL, 0x011A);
+ snd_soc_write(codec, WM8900_REG_INBOOSTMIX1, 0x0042);
+ snd_soc_write(codec, WM8900_REG_INBOOSTMIX2, 0x0042);
+ snd_soc_write(codec, WM8900_REG_ADCPATH, 0x0055);
-static const struct snd_kcontrol_new wm8900_linpga_controls[] = {
-SOC_DAPM_SINGLE("LINPUT1 Switch", WM8900_REG_INCTL, 6, 1, 0),
-SOC_DAPM_SINGLE("LINPUT2 Switch", WM8900_REG_INCTL, 5, 1, 0),
-SOC_DAPM_SINGLE("LINPUT3 Switch", WM8900_REG_INCTL, 4, 1, 0),
-};
+ reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
-static const struct snd_kcontrol_new wm8900_rinpga_controls[] = {
-SOC_DAPM_SINGLE("RINPUT1 Switch", WM8900_REG_INCTL, 2, 1, 0),
-SOC_DAPM_SINGLE("RINPUT2 Switch", WM8900_REG_INCTL, 1, 1, 0),
-SOC_DAPM_SINGLE("RINPUT3 Switch", WM8900_REG_INCTL, 0, 1, 0),
-};
+ reg &= ~WM8900_REG_DACCTRL_MUTE;
+ snd_soc_write(codec, WM8900_REG_DACCTRL, reg);
-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)),
-};
+ snd_soc_write(codec, WM8900_REG_LOUT1CTL, 0x130);
+ snd_soc_write(codec, WM8900_REG_ROUT1CTL, 0x130);
-/* 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"},
-};
+ /* Turn up vol slowly, for HP out pop noise */
-static int wm8900_add_widgets(struct snd_soc_codec *codec)
-{
- snd_soc_dapm_new_controls(codec, wm8900_dapm_widgets,
- ARRAY_SIZE(wm8900_dapm_widgets));
+ 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);
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ msleep(20);
- return 0;
+#ifdef SPK_CON
+ if (isSPKon) {
+ gpio_set_value(SPK_CON, GPIO_HIGH);
+ }
+#endif
+#ifndef WM8900_NO_POWEROFF
+ msleep(350);
+ gpio_set_value(RK29_PIN1_PD6, GPIO_HIGH);
+#endif
+ wm8900_current_status |= WM8900_IS_STARTUP;
}
static int wm8900_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
+ WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
+
reg = snd_soc_read(codec, WM8900_REG_AUDIO1) & ~0x60;
switch (params_format(params)) {
snd_soc_write(codec, WM8900_REG_AUDIO1, reg);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
-
- if (params_rate(params) <= 24000)
- reg |= WM8900_REG_DACCTRL_DAC_SB_FILT;
- else
- reg &= ~WM8900_REG_DACCTRL_DAC_SB_FILT;
-
- snd_soc_write(codec, WM8900_REG_DACCTRL, reg);
- }
-
return 0;
}
unsigned int K, Ndiv, Nmod, target;
unsigned int div;
- BUG_ON(!Fout);
+ WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
+ BUG_ON(!Fout);
+
/* The FLL must run at 90-100MHz which is then scaled down to
* the output value by FLLCLK_DIV. */
target = Fout;
struct _fll_div fll_div;
unsigned int reg;
+ WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
+
if (wm8900->fll_in == freq_in && wm8900->fll_out == freq_out)
return 0;
static int wm8900_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
int source, unsigned int freq_in, unsigned int freq_out)
{
+
+ WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
+
return wm8900_set_fll(codec_dai->codec, pll_id, freq_in, freq_out);
}
struct snd_soc_codec *codec = codec_dai->codec;
unsigned int reg;
+ WM8900_DBG("Enter:%s, %d, div_id=%d, div=%d \n", __FUNCTION__, __LINE__, div_id, div);
+
switch (div_id) {
case WM8900_BCLK_DIV:
reg = snd_soc_read(codec, WM8900_REG_CLOCKING1);
struct snd_soc_codec *codec = codec_dai->codec;
unsigned int clocking1, aif1, aif3, aif4;
+ WM8900_DBG("Enter:%s, %d, fmt=0x%08X \n", __FUNCTION__, __LINE__, fmt);
+
clocking1 = snd_soc_read(codec, WM8900_REG_CLOCKING1);
aif1 = snd_soc_read(codec, WM8900_REG_AUDIO1);
aif3 = snd_soc_read(codec, WM8900_REG_AUDIO3);
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);
- reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
+ return 0;
+}
- if (mute)
- reg |= WM8900_REG_DACCTRL_MUTE;
- else
- reg &= ~WM8900_REG_DACCTRL_MUTE;
+static int wm8900_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_dai_link *machine = rtd->dai;
+ struct snd_soc_dai *codec_dai = machine->codec_dai;
- snd_soc_write(codec, WM8900_REG_DACCTRL, reg);
+ WM8900_DBG("Enter::%s----%d substream->stream:%s \n",__FUNCTION__,__LINE__,
+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? "PLAYBACK":"CAPTURE");
+
+ cancel_delayed_work_sync(&delayed_work);
+ wm8900_work_type = WM8900_WORK_NULL;
+
+ wm8900_set_hw(codec);
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE ||
+ codec_dai->capture.active) {
+ snd_soc_write(codec, WM8900_REG_POWER1, 0x211D);
+ } else if (!codec_dai->capture.active) {
+ snd_soc_write(codec, WM8900_REG_POWER1, 0x210D);
+ }
return 0;
}
-#define WM8900_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
- SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
- SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+static void wm8900_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai_link *machine = rtd->dai;
+ struct snd_soc_dai *codec_dai = machine->codec_dai;
+
+ WM8900_DBG("Enter::%s----%d substream->stream:%s \n",__FUNCTION__,__LINE__,
+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? "PLAYBACK":"CAPTURE");
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE &&
+ wm8900_work_type == WM8900_WORK_NULL) {
+ cancel_delayed_work_sync(&delayed_work);
+ wm8900_work_type = WM8900_WORK_POWERDOWN_CAPTURE;
+ queue_delayed_work(wm8900_workq, &delayed_work,
+ msecs_to_jiffies(3000));
+ }
+#ifdef WM8900_NO_POWEROFF
+ return; /* Let codec not going to power off for pop noise */
+#endif
+
+ if (!codec_dai->capture.active && !codec_dai->playback.active) {
+
+ cancel_delayed_work_sync(&delayed_work);
+ wm8900_work_type = WM8900_WORK_NULL;
+
+ /* If codec is already shutdown, return */
+ if (wm8900_current_status == WM8900_IS_SHUTDOWN)
+ return;
+
+ WM8900_DBG("Is going to power down wm8900\n");
+
+ wm8900_work_type = WM8900_WORK_POWERDOWN_PLAYBACK_CAPTURE;
+
+ /* 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));
+ }
+ }
+}
+
+static int wm8900_trigger(struct snd_pcm_substream *substream,
+ int status,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai_link *machine = rtd->dai;
+ struct snd_soc_dai *codec_dai = machine->codec_dai;
+
+ WM8900_DBG("Enter::%s----%d status = %d substream->stream:%s \n",__FUNCTION__, __LINE__, status,
+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? "PLAYBACK":"CAPTURE");
+
+ if(status == 1 || status == 0){
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){
+ codec_dai->playback.active = status;
+ }else{
+ codec_dai->capture.active = status;
+ }
+ }
+
+ return 0;
+}
+
+#define WM8900_RATES SNDRV_PCM_RATE_44100
#define WM8900_PCM_FORMATS \
(SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
.set_pll = wm8900_set_dai_pll,
.set_fmt = wm8900_set_dai_fmt,
.digital_mute = wm8900_digital_mute,
+ .startup = wm8900_startup,
+ .shutdown = wm8900_shutdown,
+ .trigger = wm8900_trigger,
};
struct snd_soc_dai wm8900_dai = {
{
u16 reg;
+ WM8900_DBG("Enter:%s, %d, level=0x%08X \n", __FUNCTION__, __LINE__, level);
+
+ codec->bias_level = level;
+ return 0;
+
switch (level) {
case SND_SOC_BIAS_ON:
/* Enable thermal shutdown */
WM8900_REG_POWER2_SYSCLK_ENA);
break;
}
+
codec->bias_level = level;
return 0;
}
int fll_in = wm8900->fll_in;
int ret;
+ WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
+
+ cancel_delayed_work_sync(&delayed_work);
+ wm8900_work_type = WM8900_WORK_NULL;
+
+#ifdef WM8900_NO_POWEROFF
+ wm8900_powerdown();
+#endif
+
/* Stop the FLL in an orderly fashion */
ret = wm8900_set_fll(codec, 0, 0, 0);
if (ret != 0) {
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec);
- u16 *cache;
- int i, ret;
- cache = kmemdup(codec->reg_cache, sizeof(wm8900_reg_defaults),
- GFP_KERNEL);
-
- wm8900_reset(codec);
wm8900_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Restart the FLL? */
}
}
- if (cache) {
- for (i = 0; i < WM8900_MAXREG; i++)
- snd_soc_write(codec, i, cache[i]);
- kfree(cache);
- } else
- dev_err(&pdev->dev, "Unable to allocate register cache\n");
+#ifdef WM8900_NO_POWEROFF
+ wm8900_set_hw(codec);
+#endif
return 0;
}
-static struct snd_soc_codec *wm8900_codec;
-
static __devinit int wm8900_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
unsigned int reg;
int ret;
+ WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
+
wm8900 = kzalloc(sizeof(struct wm8900_priv), GFP_KERNEL);
if (wm8900 == NULL)
return -ENOMEM;
/* Turn the chip on */
wm8900_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- /* Latch the volume update bits */
- snd_soc_write(codec, WM8900_REG_LINVOL,
- snd_soc_read(codec, WM8900_REG_LINVOL) | 0x100);
- snd_soc_write(codec, WM8900_REG_RINVOL,
- snd_soc_read(codec, WM8900_REG_RINVOL) | 0x100);
- snd_soc_write(codec, WM8900_REG_LOUT1CTL,
- snd_soc_read(codec, WM8900_REG_LOUT1CTL) | 0x100);
- snd_soc_write(codec, WM8900_REG_ROUT1CTL,
- snd_soc_read(codec, WM8900_REG_ROUT1CTL) | 0x100);
- snd_soc_write(codec, WM8900_REG_LOUT2CTL,
- snd_soc_read(codec, WM8900_REG_LOUT2CTL) | 0x100);
- snd_soc_write(codec, WM8900_REG_ROUT2CTL,
- snd_soc_read(codec, WM8900_REG_ROUT2CTL) | 0x100);
- snd_soc_write(codec, WM8900_REG_LDAC_DV,
- snd_soc_read(codec, WM8900_REG_LDAC_DV) | 0x100);
- snd_soc_write(codec, WM8900_REG_RDAC_DV,
- snd_soc_read(codec, WM8900_REG_RDAC_DV) | 0x100);
- snd_soc_write(codec, WM8900_REG_LADC_DV,
- snd_soc_read(codec, WM8900_REG_LADC_DV) | 0x100);
- snd_soc_write(codec, WM8900_REG_RADC_DV,
- snd_soc_read(codec, WM8900_REG_RADC_DV) | 0x100);
-
- /* Set the DAC and mixer output bias */
- snd_soc_write(codec, WM8900_REG_OUTBIASCTL, 0x81);
-
wm8900_dai.dev = &i2c->dev;
wm8900_codec = codec;
static __devexit int wm8900_i2c_remove(struct i2c_client *client)
{
+ WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
+
snd_soc_unregister_dai(&wm8900_dai);
snd_soc_unregister_codec(wm8900_codec);
return 0;
}
+void wm8900_i2c_shutdown(struct i2c_client *client)
+{
+ WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
+ wm8900_powerdown();
+}
+
static const struct i2c_device_id wm8900_i2c_id[] = {
{ "wm8900", 0 },
{ }
},
.probe = wm8900_i2c_probe,
.remove = __devexit_p(wm8900_i2c_remove),
+ .shutdown = wm8900_i2c_shutdown,
.id_table = wm8900_i2c_id,
};
struct snd_soc_codec *codec;
int ret = 0;
+#ifndef WM8900_NO_POWEROFF
+ gpio_set_value(RK29_PIN1_PD6, GPIO_LOW);
+#endif
+
+ WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
+
if (!wm8900_codec) {
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);
+#endif
+
codec = wm8900_codec;
socdev->card->codec = codec;
goto pcm_err;
}
- snd_soc_add_controls(codec, wm8900_snd_controls,
- ARRAY_SIZE(wm8900_snd_controls));
- wm8900_add_widgets(codec);
+ wm8900_workq = create_freezeable_workqueue("wm8900");
+ if (wm8900_workq == NULL) {
+ kfree(codec->private_data);
+ kfree(codec);
+ return -ENOMEM;
+ }
+
+#ifdef WM8900_NO_POWEROFF
+ wm8900_set_hw(codec);
+#endif
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
pcm_err:
return ret;
}
projects / firefly-linux-kernel-4.4.55.git / blobdiff