--- zzzz-none-000/linux-3.10.107/sound/soc/codecs/twl4030.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/sound/soc/codecs/twl4030.c 2021-02-04 17:41:59.000000000 +0000 @@ -46,99 +46,10 @@ /* TWL4030 PMBR1 Register GPIO6 mux bits */ #define TWL4030_GPIO6_PWM0_MUTE(value) ((value & 0x03) << 2) -/* Shadow register used by the audio driver */ -#define TWL4030_REG_SW_SHADOW 0x4A -#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1) - -/* TWL4030_REG_SW_SHADOW (0x4A) Fields */ -#define TWL4030_HFL_EN 0x01 -#define TWL4030_HFR_EN 0x02 - -/* - * twl4030 register cache & default register settings - */ -static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = { - 0x00, /* this register not used */ - 0x00, /* REG_CODEC_MODE (0x1) */ - 0x00, /* REG_OPTION (0x2) */ - 0x00, /* REG_UNKNOWN (0x3) */ - 0x00, /* REG_MICBIAS_CTL (0x4) */ - 0x00, /* REG_ANAMICL (0x5) */ - 0x00, /* REG_ANAMICR (0x6) */ - 0x00, /* REG_AVADC_CTL (0x7) */ - 0x00, /* REG_ADCMICSEL (0x8) */ - 0x00, /* REG_DIGMIXING (0x9) */ - 0x0f, /* REG_ATXL1PGA (0xA) */ - 0x0f, /* REG_ATXR1PGA (0xB) */ - 0x0f, /* REG_AVTXL2PGA (0xC) */ - 0x0f, /* REG_AVTXR2PGA (0xD) */ - 0x00, /* REG_AUDIO_IF (0xE) */ - 0x00, /* REG_VOICE_IF (0xF) */ - 0x3f, /* REG_ARXR1PGA (0x10) */ - 0x3f, /* REG_ARXL1PGA (0x11) */ - 0x3f, /* REG_ARXR2PGA (0x12) */ - 0x3f, /* REG_ARXL2PGA (0x13) */ - 0x25, /* REG_VRXPGA (0x14) */ - 0x00, /* REG_VSTPGA (0x15) */ - 0x00, /* REG_VRX2ARXPGA (0x16) */ - 0x00, /* REG_AVDAC_CTL (0x17) */ - 0x00, /* REG_ARX2VTXPGA (0x18) */ - 0x32, /* REG_ARXL1_APGA_CTL (0x19) */ - 0x32, /* REG_ARXR1_APGA_CTL (0x1A) */ - 0x32, /* REG_ARXL2_APGA_CTL (0x1B) */ - 0x32, /* REG_ARXR2_APGA_CTL (0x1C) */ - 0x00, /* REG_ATX2ARXPGA (0x1D) */ - 0x00, /* REG_BT_IF (0x1E) */ - 0x55, /* REG_BTPGA (0x1F) */ - 0x00, /* REG_BTSTPGA (0x20) */ - 0x00, /* REG_EAR_CTL (0x21) */ - 0x00, /* REG_HS_SEL (0x22) */ - 0x00, /* REG_HS_GAIN_SET (0x23) */ - 0x00, /* REG_HS_POPN_SET (0x24) */ - 0x00, /* REG_PREDL_CTL (0x25) */ - 0x00, /* REG_PREDR_CTL (0x26) */ - 0x00, /* REG_PRECKL_CTL (0x27) */ - 0x00, /* REG_PRECKR_CTL (0x28) */ - 0x00, /* REG_HFL_CTL (0x29) */ - 0x00, /* REG_HFR_CTL (0x2A) */ - 0x05, /* REG_ALC_CTL (0x2B) */ - 0x00, /* REG_ALC_SET1 (0x2C) */ - 0x00, /* REG_ALC_SET2 (0x2D) */ - 0x00, /* REG_BOOST_CTL (0x2E) */ - 0x00, /* REG_SOFTVOL_CTL (0x2F) */ - 0x13, /* REG_DTMF_FREQSEL (0x30) */ - 0x00, /* REG_DTMF_TONEXT1H (0x31) */ - 0x00, /* REG_DTMF_TONEXT1L (0x32) */ - 0x00, /* REG_DTMF_TONEXT2H (0x33) */ - 0x00, /* REG_DTMF_TONEXT2L (0x34) */ - 0x79, /* REG_DTMF_TONOFF (0x35) */ - 0x11, /* REG_DTMF_WANONOFF (0x36) */ - 0x00, /* REG_I2S_RX_SCRAMBLE_H (0x37) */ - 0x00, /* REG_I2S_RX_SCRAMBLE_M (0x38) */ - 0x00, /* REG_I2S_RX_SCRAMBLE_L (0x39) */ - 0x06, /* REG_APLL_CTL (0x3A) */ - 0x00, /* REG_DTMF_CTL (0x3B) */ - 0x44, /* REG_DTMF_PGA_CTL2 (0x3C) */ - 0x69, /* REG_DTMF_PGA_CTL1 (0x3D) */ - 0x00, /* REG_MISC_SET_1 (0x3E) */ - 0x00, /* REG_PCMBTMUX (0x3F) */ - 0x00, /* not used (0x40) */ - 0x00, /* not used (0x41) */ - 0x00, /* not used (0x42) */ - 0x00, /* REG_RX_PATH_SEL (0x43) */ - 0x32, /* REG_VDL_APGA_CTL (0x44) */ - 0x00, /* REG_VIBRA_CTL (0x45) */ - 0x00, /* REG_VIBRA_SET (0x46) */ - 0x00, /* REG_VIBRA_PWM_SET (0x47) */ - 0x00, /* REG_ANAMIC_GAIN (0x48) */ - 0x00, /* REG_MISC_SET_2 (0x49) */ - 0x00, /* REG_SW_SHADOW (0x4A) - Shadow, non HW register */ -}; +#define TWL4030_CACHEREGNUM (TWL4030_REG_MISC_SET_2 + 1) /* codec private data */ struct twl4030_priv { - struct snd_soc_codec codec; - unsigned int codec_powered; /* reference counts of AIF/APLL users */ @@ -159,83 +70,109 @@ u8 earpiece_enabled; u8 predrivel_enabled, predriver_enabled; u8 carkitl_enabled, carkitr_enabled; + u8 ctl_cache[TWL4030_REG_PRECKR_CTL - TWL4030_REG_EAR_CTL + 1]; struct twl4030_codec_data *pdata; }; -/* - * read twl4030 register cache - */ -static inline unsigned int twl4030_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) +static void tw4030_init_ctl_cache(struct twl4030_priv *twl4030) +{ + int i; + u8 byte; + + for (i = TWL4030_REG_EAR_CTL; i <= TWL4030_REG_PRECKR_CTL; i++) { + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, i); + twl4030->ctl_cache[i - TWL4030_REG_EAR_CTL] = byte; + } +} + +static unsigned int twl4030_read(struct snd_soc_codec *codec, unsigned int reg) { - u8 *cache = codec->reg_cache; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); + u8 value = 0; if (reg >= TWL4030_CACHEREGNUM) return -EIO; - return cache[reg]; + switch (reg) { + case TWL4030_REG_EAR_CTL: + case TWL4030_REG_PREDL_CTL: + case TWL4030_REG_PREDR_CTL: + case TWL4030_REG_PRECKL_CTL: + case TWL4030_REG_PRECKR_CTL: + case TWL4030_REG_HS_GAIN_SET: + value = twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL]; + break; + default: + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg); + break; + } + + return value; } -/* - * write twl4030 register cache - */ -static inline void twl4030_write_reg_cache(struct snd_soc_codec *codec, - u8 reg, u8 value) +static bool twl4030_can_write_to_chip(struct twl4030_priv *twl4030, + unsigned int reg) { - u8 *cache = codec->reg_cache; + bool write_to_reg = false; - if (reg >= TWL4030_CACHEREGNUM) - return; - cache[reg] = value; + /* Decide if the given register can be written */ + switch (reg) { + case TWL4030_REG_EAR_CTL: + if (twl4030->earpiece_enabled) + write_to_reg = true; + break; + case TWL4030_REG_PREDL_CTL: + if (twl4030->predrivel_enabled) + write_to_reg = true; + break; + case TWL4030_REG_PREDR_CTL: + if (twl4030->predriver_enabled) + write_to_reg = true; + break; + case TWL4030_REG_PRECKL_CTL: + if (twl4030->carkitl_enabled) + write_to_reg = true; + break; + case TWL4030_REG_PRECKR_CTL: + if (twl4030->carkitr_enabled) + write_to_reg = true; + break; + case TWL4030_REG_HS_GAIN_SET: + if (twl4030->hsl_enabled || twl4030->hsr_enabled) + write_to_reg = true; + break; + default: + /* All other register can be written */ + write_to_reg = true; + break; + } + + return write_to_reg; } -/* - * write to the twl4030 register space - */ -static int twl4030_write(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value) +static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) { struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); - int write_to_reg = 0; - twl4030_write_reg_cache(codec, reg, value); - if (likely(reg < TWL4030_REG_SW_SHADOW)) { - /* Decide if the given register can be written */ - switch (reg) { - case TWL4030_REG_EAR_CTL: - if (twl4030->earpiece_enabled) - write_to_reg = 1; - break; - case TWL4030_REG_PREDL_CTL: - if (twl4030->predrivel_enabled) - write_to_reg = 1; - break; - case TWL4030_REG_PREDR_CTL: - if (twl4030->predriver_enabled) - write_to_reg = 1; - break; - case TWL4030_REG_PRECKL_CTL: - if (twl4030->carkitl_enabled) - write_to_reg = 1; - break; - case TWL4030_REG_PRECKR_CTL: - if (twl4030->carkitr_enabled) - write_to_reg = 1; - break; - case TWL4030_REG_HS_GAIN_SET: - if (twl4030->hsl_enabled || twl4030->hsr_enabled) - write_to_reg = 1; - break; - default: - /* All other register can be written */ - write_to_reg = 1; - break; - } - if (write_to_reg) - return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - value, reg); + /* Update the ctl cache */ + switch (reg) { + case TWL4030_REG_EAR_CTL: + case TWL4030_REG_PREDL_CTL: + case TWL4030_REG_PREDR_CTL: + case TWL4030_REG_PRECKL_CTL: + case TWL4030_REG_PRECKR_CTL: + case TWL4030_REG_HS_GAIN_SET: + twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value; + break; + default: + break; } + + if (twl4030_can_write_to_chip(twl4030, reg)) + return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); + return 0; } @@ -262,46 +199,14 @@ else mode = twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER); - if (mode >= 0) { - twl4030_write_reg_cache(codec, TWL4030_REG_CODEC_MODE, mode); + if (mode >= 0) twl4030->codec_powered = enable; - } /* REVISIT: this delay is present in TI sample drivers */ /* but there seems to be no TRM requirement for it */ udelay(10); } -static inline void twl4030_check_defaults(struct snd_soc_codec *codec) -{ - int i, difference = 0; - u8 val; - - dev_dbg(codec->dev, "Checking TWL audio default configuration\n"); - for (i = 1; i <= TWL4030_REG_MISC_SET_2; i++) { - twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &val, i); - if (val != twl4030_reg[i]) { - difference++; - dev_dbg(codec->dev, - "Reg 0x%02x: chip: 0x%02x driver: 0x%02x\n", - i, val, twl4030_reg[i]); - } - } - dev_dbg(codec->dev, "Found %d non-matching registers. %s\n", - difference, difference ? "Not OK" : "OK"); -} - -static inline void twl4030_reset_registers(struct snd_soc_codec *codec) -{ - int i; - - /* set all audio section registers to reasonable defaults */ - for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++) - if (i != TWL4030_REG_APLL_CTL) - twl4030_write(codec, i, twl4030_reg[i]); - -} - static void twl4030_setup_pdata_of(struct twl4030_codec_data *pdata, struct device_node *node) { @@ -382,27 +287,17 @@ } } - /* Check defaults, if instructed before anything else */ - if (pdata && pdata->check_defaults) - twl4030_check_defaults(codec); - - /* Reset registers, if no setup data or if instructed to do so */ - if (!pdata || (pdata && pdata->reset_registers)) - twl4030_reset_registers(codec); - - /* Refresh APLL_CTL register from HW */ - twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, - TWL4030_REG_APLL_CTL); - twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, byte); + /* Initialize the local ctl register cache */ + tw4030_init_ctl_cache(twl4030); /* anti-pop when changing analog gain */ - reg = twl4030_read_reg_cache(codec, TWL4030_REG_MISC_SET_1); + reg = twl4030_read(codec, TWL4030_REG_MISC_SET_1); twl4030_write(codec, TWL4030_REG_MISC_SET_1, - reg | TWL4030_SMOOTH_ANAVOL_EN); + reg | TWL4030_SMOOTH_ANAVOL_EN); twl4030_write(codec, TWL4030_REG_OPTION, - TWL4030_ATXL1_EN | TWL4030_ATXR1_EN | - TWL4030_ARXL2_EN | TWL4030_ARXR2_EN); + TWL4030_ATXL1_EN | TWL4030_ATXR1_EN | + TWL4030_ARXL2_EN | TWL4030_ARXR2_EN); /* REG_ARXR2_APGA_CTL reset according to the TRM: 0dB, DA_EN */ twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32); @@ -413,19 +308,19 @@ twl4030->pdata = pdata; - reg = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); + reg = twl4030_read(codec, TWL4030_REG_HS_POPN_SET); reg &= ~TWL4030_RAMP_DELAY; reg |= (pdata->ramp_delay_value << 2); - twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, reg); + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, reg); /* initiate offset cancellation */ twl4030_codec_enable(codec, 1); - reg = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL); + reg = twl4030_read(codec, TWL4030_REG_ANAMICL); reg &= ~TWL4030_OFFSET_CNCL_SEL; reg |= pdata->offset_cncl_path; twl4030_write(codec, TWL4030_REG_ANAMICL, - reg | TWL4030_CNCL_OFFSET_START); + reg | TWL4030_CNCL_OFFSET_START); /* * Wait for offset cancellation to complete. @@ -435,37 +330,32 @@ msleep(20); do { usleep_range(1000, 2000); + twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, true); twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, - TWL4030_REG_ANAMICL); + TWL4030_REG_ANAMICL); + twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, false); } while ((i++ < 100) && ((byte & TWL4030_CNCL_OFFSET_START) == TWL4030_CNCL_OFFSET_START)); - /* Make sure that the reg_cache has the same value as the HW */ - twl4030_write_reg_cache(codec, TWL4030_REG_ANAMICL, byte); - twl4030_codec_enable(codec, 0); } static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable) { struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); - int status = -1; if (enable) { twl4030->apll_enabled++; if (twl4030->apll_enabled == 1) - status = twl4030_audio_enable_resource( + twl4030_audio_enable_resource( TWL4030_AUDIO_RES_APLL); } else { twl4030->apll_enabled--; if (!twl4030->apll_enabled) - status = twl4030_audio_disable_resource( + twl4030_audio_disable_resource( TWL4030_AUDIO_RES_APLL); } - - if (status >= 0) - twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, status); } /* Earpiece */ @@ -524,43 +414,40 @@ static const char *twl4030_handsfreel_texts[] = {"Voice", "AudioL1", "AudioL2", "AudioR2"}; -static const struct soc_enum twl4030_handsfreel_enum = - SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0, - ARRAY_SIZE(twl4030_handsfreel_texts), - twl4030_handsfreel_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_handsfreel_enum, + TWL4030_REG_HFL_CTL, 0, + twl4030_handsfreel_texts); static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control = SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum); /* Handsfree Left virtual mute */ static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control = - SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0); + SOC_DAPM_SINGLE_VIRT("Switch", 1); /* Handsfree Right */ static const char *twl4030_handsfreer_texts[] = {"Voice", "AudioR1", "AudioR2", "AudioL2"}; -static const struct soc_enum twl4030_handsfreer_enum = - SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0, - ARRAY_SIZE(twl4030_handsfreer_texts), - twl4030_handsfreer_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_handsfreer_enum, + TWL4030_REG_HFR_CTL, 0, + twl4030_handsfreer_texts); static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control = SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum); /* Handsfree Right virtual mute */ static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control = - SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0); + SOC_DAPM_SINGLE_VIRT("Switch", 1); /* Vibra */ /* Vibra audio path selection */ static const char *twl4030_vibra_texts[] = {"AudioL1", "AudioR1", "AudioL2", "AudioR2"}; -static const struct soc_enum twl4030_vibra_enum = - SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2, - ARRAY_SIZE(twl4030_vibra_texts), - twl4030_vibra_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_vibra_enum, + TWL4030_REG_VIBRA_CTL, 2, + twl4030_vibra_texts); static const struct snd_kcontrol_new twl4030_dapm_vibra_control = SOC_DAPM_ENUM("Route", twl4030_vibra_enum); @@ -569,10 +456,9 @@ static const char *twl4030_vibrapath_texts[] = {"Local vibrator", "Audio"}; -static const struct soc_enum twl4030_vibrapath_enum = - SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4, - ARRAY_SIZE(twl4030_vibrapath_texts), - twl4030_vibrapath_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_vibrapath_enum, + TWL4030_REG_VIBRA_CTL, 4, + twl4030_vibrapath_texts); static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control = SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum); @@ -599,10 +485,9 @@ static const char *twl4030_micpathtx1_texts[] = {"Analog", "Digimic0"}; -static const struct soc_enum twl4030_micpathtx1_enum = - SOC_ENUM_SINGLE(TWL4030_REG_ADCMICSEL, 0, - ARRAY_SIZE(twl4030_micpathtx1_texts), - twl4030_micpathtx1_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx1_enum, + TWL4030_REG_ADCMICSEL, 0, + twl4030_micpathtx1_texts); static const struct snd_kcontrol_new twl4030_dapm_micpathtx1_control = SOC_DAPM_ENUM("Route", twl4030_micpathtx1_enum); @@ -611,10 +496,9 @@ static const char *twl4030_micpathtx2_texts[] = {"Analog", "Digimic1"}; -static const struct soc_enum twl4030_micpathtx2_enum = - SOC_ENUM_SINGLE(TWL4030_REG_ADCMICSEL, 2, - ARRAY_SIZE(twl4030_micpathtx2_texts), - twl4030_micpathtx2_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx2_enum, + TWL4030_REG_ADCMICSEL, 2, + twl4030_micpathtx2_texts); static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control = SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum); @@ -640,12 +524,11 @@ SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0); /* Digital bypass gain, mute instead of -30dB */ -static const unsigned int twl4030_dapm_dbypass_tlv[] = { - TLV_DB_RANGE_HEAD(3), +static const DECLARE_TLV_DB_RANGE(twl4030_dapm_dbypass_tlv, 0, 1, TLV_DB_SCALE_ITEM(-3000, 600, 1), 2, 3, TLV_DB_SCALE_ITEM(-2400, 0, 0), - 4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0), -}; + 4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0) +); /* Digital bypass left (TX1L -> RX2L) */ static const struct snd_kcontrol_new twl4030_dapm_dbypassl_control = @@ -681,20 +564,19 @@ */ #define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \ static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \ - struct snd_kcontrol *kcontrol, int event) \ + struct snd_kcontrol *kcontrol, int event) \ { \ - struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); \ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); \ + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); \ \ switch (event) { \ case SND_SOC_DAPM_POST_PMU: \ twl4030->pin_name##_enabled = 1; \ - twl4030_write(w->codec, reg, \ - twl4030_read_reg_cache(w->codec, reg)); \ + twl4030_write(codec, reg, twl4030_read(codec, reg)); \ break; \ case SND_SOC_DAPM_POST_PMD: \ twl4030->pin_name##_enabled = 0; \ - twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \ - 0, reg); \ + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, 0, reg); \ break; \ } \ return 0; \ @@ -710,7 +592,7 @@ { unsigned char hs_ctl; - hs_ctl = twl4030_read_reg_cache(codec, reg); + hs_ctl = twl4030_read(codec, reg); if (ramp) { /* HF ramp-up */ @@ -737,74 +619,83 @@ } static int handsfreelpga_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + switch (event) { case SND_SOC_DAPM_POST_PMU: - handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1); + handsfree_ramp(codec, TWL4030_REG_HFL_CTL, 1); break; case SND_SOC_DAPM_POST_PMD: - handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0); + handsfree_ramp(codec, TWL4030_REG_HFL_CTL, 0); break; } return 0; } static int handsfreerpga_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + switch (event) { case SND_SOC_DAPM_POST_PMU: - handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1); + handsfree_ramp(codec, TWL4030_REG_HFR_CTL, 1); break; case SND_SOC_DAPM_POST_PMD: - handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 0); + handsfree_ramp(codec, TWL4030_REG_HFR_CTL, 0); break; } return 0; } static int vibramux_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { - twl4030_write(w->codec, TWL4030_REG_VIBRA_SET, 0xff); + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + + twl4030_write(codec, TWL4030_REG_VIBRA_SET, 0xff); return 0; } static int apll_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + switch (event) { case SND_SOC_DAPM_PRE_PMU: - twl4030_apll_enable(w->codec, 1); + twl4030_apll_enable(codec, 1); break; case SND_SOC_DAPM_POST_PMD: - twl4030_apll_enable(w->codec, 0); + twl4030_apll_enable(codec, 0); break; } return 0; } static int aif_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); u8 audio_if; - audio_if = twl4030_read_reg_cache(w->codec, TWL4030_REG_AUDIO_IF); + audio_if = twl4030_read(codec, TWL4030_REG_AUDIO_IF); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* Enable AIF */ /* enable the PLL before we use it to clock the DAI */ - twl4030_apll_enable(w->codec, 1); + twl4030_apll_enable(codec, 1); - twl4030_write(w->codec, TWL4030_REG_AUDIO_IF, - audio_if | TWL4030_AIF_EN); + twl4030_write(codec, TWL4030_REG_AUDIO_IF, + audio_if | TWL4030_AIF_EN); break; case SND_SOC_DAPM_POST_PMD: /* disable the DAI before we stop it's source PLL */ - twl4030_write(w->codec, TWL4030_REG_AUDIO_IF, - audio_if & ~TWL4030_AIF_EN); - twl4030_apll_enable(w->codec, 0); + twl4030_write(codec, TWL4030_REG_AUDIO_IF, + audio_if & ~TWL4030_AIF_EN); + twl4030_apll_enable(codec, 0); break; } return 0; @@ -820,8 +711,8 @@ 8388608, 16777216, 33554432, 67108864}; unsigned int delay; - hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET); - hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); + hs_gain = twl4030_read(codec, TWL4030_REG_HS_GAIN_SET); + hs_pop = twl4030_read(codec, TWL4030_REG_HS_POPN_SET); delay = (ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / twl4030->sysclk) + 1; @@ -841,9 +732,8 @@ hs_pop |= TWL4030_VMID_EN; twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); /* Actually write to the register */ - twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - hs_gain, - TWL4030_REG_HS_GAIN_SET); + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain, + TWL4030_REG_HS_GAIN_SET); hs_pop |= TWL4030_RAMP_EN; twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); /* Wait ramp delay time + 1, so the VMID can settle */ @@ -856,9 +746,8 @@ /* Wait ramp delay time + 1, so the VMID can settle */ twl4030_wait_ms(delay); /* Bypass the reg_cache to mute the headset */ - twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - hs_gain & (~0x0f), - TWL4030_REG_HS_GAIN_SET); + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain & (~0x0f), + TWL4030_REG_HS_GAIN_SET); hs_pop &= ~TWL4030_VMID_EN; twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); @@ -876,22 +765,23 @@ } static int headsetlpga_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { - struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_POST_PMU: /* Do the ramp-up only once */ if (!twl4030->hsr_enabled) - headset_ramp(w->codec, 1); + headset_ramp(codec, 1); twl4030->hsl_enabled = 1; break; case SND_SOC_DAPM_POST_PMD: /* Do the ramp-down only if both headsetL/R is disabled */ if (!twl4030->hsr_enabled) - headset_ramp(w->codec, 0); + headset_ramp(codec, 0); twl4030->hsl_enabled = 0; break; @@ -900,22 +790,23 @@ } static int headsetrpga_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { - struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_POST_PMU: /* Do the ramp-up only once */ if (!twl4030->hsl_enabled) - headset_ramp(w->codec, 1); + headset_ramp(codec, 1); twl4030->hsr_enabled = 1; break; case SND_SOC_DAPM_POST_PMD: /* Do the ramp-down only if both headsetL/R is disabled */ if (!twl4030->hsl_enabled) - headset_ramp(w->codec, 0); + headset_ramp(codec, 0); twl4030->hsr_enabled = 0; break; @@ -924,9 +815,10 @@ } static int digimic_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { - struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); struct twl4030_codec_data *pdata = twl4030->pdata; if (pdata && pdata->digimic_delay) @@ -945,11 +837,11 @@ * Custom volsw and volsw_2r get/put functions to handle these gain bits. */ static int snd_soc_get_volsw_twl4030(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); unsigned int reg = mc->reg; unsigned int shift = mc->shift; unsigned int rshift = mc->rshift; @@ -974,11 +866,11 @@ } static int snd_soc_put_volsw_twl4030(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); unsigned int reg = mc->reg; unsigned int shift = mc->shift; unsigned int rshift = mc->rshift; @@ -1003,11 +895,11 @@ } static int snd_soc_get_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); unsigned int reg = mc->reg; unsigned int reg2 = mc->rreg; unsigned int shift = mc->shift; @@ -1030,11 +922,11 @@ } static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); unsigned int reg = mc->reg; unsigned int reg2 = mc->rreg; unsigned int shift = mc->shift; @@ -1068,19 +960,15 @@ "Option 2 (voice/audio)", "Option 1 (audio)" }; -static const struct soc_enum twl4030_op_modes_enum = - SOC_ENUM_SINGLE(TWL4030_REG_CODEC_MODE, 0, - ARRAY_SIZE(twl4030_op_modes_texts), - twl4030_op_modes_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_op_modes_enum, + TWL4030_REG_CODEC_MODE, 0, + twl4030_op_modes_texts); static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); - struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned short val; - unsigned short mask; if (twl4030->configured) { dev_err(codec->dev, @@ -1088,19 +976,7 @@ return -EBUSY; } - if (ucontrol->value.enumerated.item[0] > e->max - 1) - return -EINVAL; - - val = ucontrol->value.enumerated.item[0] << e->shift_l; - mask = e->mask << e->shift_l; - if (e->shift_l != e->shift_r) { - if (ucontrol->value.enumerated.item[1] > e->max - 1) - return -EINVAL; - val |= ucontrol->value.enumerated.item[1] << e->shift_r; - mask |= e->mask << e->shift_r; - } - - return snd_soc_update_bits(codec, e->reg, mask, val); + return snd_soc_put_enum_double(kcontrol, ucontrol); } /* @@ -1157,10 +1033,9 @@ "Voice high priority", "HiFi high priority" }; -static const struct soc_enum twl4030_avadc_clk_priority_enum = - SOC_ENUM_SINGLE(TWL4030_REG_AVADC_CTL, 2, - ARRAY_SIZE(twl4030_avadc_clk_priority_texts), - twl4030_avadc_clk_priority_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_avadc_clk_priority_enum, + TWL4030_REG_AVADC_CTL, 2, + twl4030_avadc_clk_priority_texts); static const char *twl4030_rampdelay_texts[] = { "27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms", @@ -1168,40 +1043,36 @@ "3495/2581/1748 ms" }; -static const struct soc_enum twl4030_rampdelay_enum = - SOC_ENUM_SINGLE(TWL4030_REG_HS_POPN_SET, 2, - ARRAY_SIZE(twl4030_rampdelay_texts), - twl4030_rampdelay_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_rampdelay_enum, + TWL4030_REG_HS_POPN_SET, 2, + twl4030_rampdelay_texts); /* Vibra H-bridge direction mode */ static const char *twl4030_vibradirmode_texts[] = { "Vibra H-bridge direction", "Audio data MSB", }; -static const struct soc_enum twl4030_vibradirmode_enum = - SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5, - ARRAY_SIZE(twl4030_vibradirmode_texts), - twl4030_vibradirmode_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_vibradirmode_enum, + TWL4030_REG_VIBRA_CTL, 5, + twl4030_vibradirmode_texts); /* Vibra H-bridge direction */ static const char *twl4030_vibradir_texts[] = { "Positive polarity", "Negative polarity", }; -static const struct soc_enum twl4030_vibradir_enum = - SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1, - ARRAY_SIZE(twl4030_vibradir_texts), - twl4030_vibradir_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_vibradir_enum, + TWL4030_REG_VIBRA_CTL, 1, + twl4030_vibradir_texts); /* Digimic Left and right swapping */ static const char *twl4030_digimicswap_texts[] = { "Not swapped", "Swapped", }; -static const struct soc_enum twl4030_digimicswap_enum = - SOC_ENUM_SINGLE(TWL4030_REG_MISC_SET_1, 0, - ARRAY_SIZE(twl4030_digimicswap_texts), - twl4030_digimicswap_texts); +static SOC_ENUM_SINGLE_DECL(twl4030_digimicswap_enum, + TWL4030_REG_MISC_SET_1, 0, + twl4030_digimicswap_texts); static const struct snd_kcontrol_new twl4030_snd_controls[] = { /* Codec operation mode control */ @@ -1716,14 +1587,13 @@ case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: - if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) twl4030_codec_enable(codec, 1); break; case SND_SOC_BIAS_OFF: twl4030_codec_enable(codec, 0); break; } - codec->dapm.bias_level = level; return 0; } @@ -1742,30 +1612,27 @@ return; /* Set the constraints according to the already configured stream */ - snd_pcm_hw_constraint_minmax(slv_substream->runtime, + snd_pcm_hw_constraint_single(slv_substream->runtime, SNDRV_PCM_HW_PARAM_RATE, - twl4030->rate, twl4030->rate); - snd_pcm_hw_constraint_minmax(slv_substream->runtime, + snd_pcm_hw_constraint_single(slv_substream->runtime, SNDRV_PCM_HW_PARAM_SAMPLE_BITS, - twl4030->sample_bits, twl4030->sample_bits); - snd_pcm_hw_constraint_minmax(slv_substream->runtime, + snd_pcm_hw_constraint_single(slv_substream->runtime, SNDRV_PCM_HW_PARAM_CHANNELS, - twl4030->channels, twl4030->channels); } /* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for * capture has to be enabled/disabled. */ static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction, - int enable) + int enable) { u8 reg, mask; - reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); + reg = twl4030_read(codec, TWL4030_REG_OPTION); if (direction == SNDRV_PCM_STREAM_PLAYBACK) mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN; @@ -1794,14 +1661,14 @@ if (twl4030->configured) twl4030_constraints(twl4030, twl4030->master_substream); } else { - if (!(twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) & + if (!(twl4030_read(codec, TWL4030_REG_CODEC_MODE) & TWL4030_OPTION_1)) { /* In option2 4 channel is not supported, set the * constraint for the first stream for channels, the * second stream will 'inherit' this cosntraint */ - snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_CHANNELS, - 2, 2); + snd_pcm_hw_constraint_single(substream->runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, + 2); } twl4030->master_substream = substream; } @@ -1833,8 +1700,8 @@ } static int twl4030_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); @@ -1842,8 +1709,8 @@ /* If the substream has 4 channel, do the necessary setup */ if (params_channels(params) == 4) { - format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); - mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE); + format = twl4030_read(codec, TWL4030_REG_AUDIO_IF); + mode = twl4030_read(codec, TWL4030_REG_CODEC_MODE); /* Safety check: are we in the correct operating mode and * the interface is in TDM mode? */ @@ -1859,8 +1726,8 @@ return 0; /* bit rate */ - old_mode = twl4030_read_reg_cache(codec, - TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ; + old_mode = twl4030_read(codec, + TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ; mode = old_mode & ~TWL4030_APLL_RATE; switch (params_rate(params)) { @@ -1901,19 +1768,19 @@ } /* sample size */ - old_format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); + old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF); format = old_format; format &= ~TWL4030_DATA_WIDTH; - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: + switch (params_width(params)) { + case 16: format |= TWL4030_DATA_WIDTH_16S_16W; break; - case SNDRV_PCM_FORMAT_S32_LE: + case 32: format |= TWL4030_DATA_WIDTH_32S_24W; break; default: - dev_err(codec->dev, "%s: unknown format %d\n", __func__, - params_format(params)); + dev_err(codec->dev, "%s: unsupported bits/sample %d\n", + __func__, params_width(params)); return -EINVAL; } @@ -1950,8 +1817,8 @@ return 0; } -static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, - int clk_id, unsigned int freq, int dir) +static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, + unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); @@ -1976,15 +1843,14 @@ return 0; } -static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, - unsigned int fmt) +static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 old_format, format; /* get format */ - old_format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); + old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF); format = old_format; /* set master/slave audio interface */ @@ -2034,7 +1900,7 @@ static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate) { struct snd_soc_codec *codec = dai->codec; - u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); + u8 reg = twl4030_read(codec, TWL4030_REG_AUDIO_IF); if (tristate) reg |= TWL4030_AIF_TRI_EN; @@ -2047,11 +1913,11 @@ /* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R * (VTXL, VTXR) for uplink has to be enabled/disabled. */ static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction, - int enable) + int enable) { u8 reg, mask; - reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); + reg = twl4030_read(codec, TWL4030_REG_OPTION); if (direction == SNDRV_PCM_STREAM_PLAYBACK) mask = TWL4030_ARXL1_VRX_EN; @@ -2067,7 +1933,7 @@ } static int twl4030_voice_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) + struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); @@ -2086,7 +1952,7 @@ /* If the codec mode is not option2, the voice PCM interface is not * available. */ - mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) + mode = twl4030_read(codec, TWL4030_REG_CODEC_MODE) & TWL4030_OPT_MODE; if (mode != TWL4030_OPTION_2) { @@ -2099,7 +1965,7 @@ } static void twl4030_voice_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) + struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; @@ -2108,7 +1974,8 @@ } static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); @@ -2118,8 +1985,8 @@ twl4030_voice_enable(codec, substream->stream, 1); /* bit rate */ - old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) - & ~(TWL4030_CODECPDZ); + old_mode = twl4030_read(codec, + TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ; mode = old_mode; switch (params_rate(params)) { @@ -2153,7 +2020,7 @@ } static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, - int clk_id, unsigned int freq, int dir) + int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); @@ -2174,14 +2041,14 @@ } static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, - unsigned int fmt) + unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 old_format, format; /* get format */ - old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF); + old_format = twl4030_read(codec, TWL4030_REG_VOICE_IF); format = old_format; /* set master/slave audio interface */ @@ -2228,7 +2095,7 @@ static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate) { struct snd_soc_codec *codec = dai->codec; - u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF); + u8 reg = twl4030_read(codec, TWL4030_REG_VOICE_IF); if (tristate) reg |= TWL4030_VIF_TRI_EN; @@ -2302,10 +2169,8 @@ twl4030 = devm_kzalloc(codec->dev, sizeof(struct twl4030_priv), GFP_KERNEL); - if (twl4030 == NULL) { - dev_err(codec->dev, "Can not allocate memory\n"); + if (!twl4030) return -ENOMEM; - } snd_soc_codec_set_drvdata(codec, twl4030); /* Set the defaults, and power up the codec */ twl4030->sysclk = twl4030_audio_get_mclk() / 1000; @@ -2320,10 +2185,6 @@ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); struct twl4030_codec_data *pdata = twl4030->pdata; - /* Reset registers to their chip default before leaving */ - twl4030_reset_registers(codec); - twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF); - if (pdata && pdata->hs_extmute && gpio_is_valid(pdata->hs_extmute_gpio)) gpio_free(pdata->hs_extmute_gpio); @@ -2333,13 +2194,10 @@ static struct snd_soc_codec_driver soc_codec_dev_twl4030 = { .probe = twl4030_soc_probe, .remove = twl4030_soc_remove, - .read = twl4030_read_reg_cache, + .read = twl4030_read, .write = twl4030_write, .set_bias_level = twl4030_set_bias_level, .idle_bias_off = true, - .reg_cache_size = sizeof(twl4030_reg), - .reg_word_size = sizeof(u8), - .reg_cache_default = twl4030_reg, .controls = twl4030_snd_controls, .num_controls = ARRAY_SIZE(twl4030_snd_controls), @@ -2352,7 +2210,7 @@ static int twl4030_codec_probe(struct platform_device *pdev) { return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl4030, - twl4030_dai, ARRAY_SIZE(twl4030_dai)); + twl4030_dai, ARRAY_SIZE(twl4030_dai)); } static int twl4030_codec_remove(struct platform_device *pdev) @@ -2368,7 +2226,6 @@ .remove = twl4030_codec_remove, .driver = { .name = "twl4030-codec", - .owner = THIS_MODULE, }, };