diff options
Diffstat (limited to 'sound/soc/codecs/twl4030.c')
| -rw-r--r-- | sound/soc/codecs/twl4030.c | 938 |
1 files changed, 423 insertions, 515 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index cbebec6ba1b..69e12a311ba 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -26,112 +26,30 @@ #include <linux/pm.h> #include <linux/i2c.h> #include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_gpio.h> #include <linux/i2c/twl.h> #include <linux/slab.h> +#include <linux/gpio.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> -#include <sound/soc-dapm.h> #include <sound/initval.h> #include <sound/tlv.h> /* Register descriptions are here */ -#include <linux/mfd/twl4030-codec.h> +#include <linux/mfd/twl4030-audio.h> -/* Shadow register used by the audio driver */ -#define TWL4030_REG_SW_SHADOW 0x4A -#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1) +/* TWL4030 PMBR1 Register */ +#define TWL4030_PMBR1_REG 0x0D +/* TWL4030 PMBR1 Register GPIO6 mux bits */ +#define TWL4030_GPIO6_PWM0_MUTE(value) ((value & 0x03) << 2) -/* 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 */ @@ -152,87 +70,122 @@ struct twl4030_priv { 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]; - /* Delay needed after enabling the digimic interface */ - unsigned int digimic_delay; + 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) { - u8 *cache = codec->reg_cache; + 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) +{ + 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; } +static inline void twl4030_wait_ms(int time) +{ + if (time < 60) { + time *= 1000; + usleep_range(time, time + 500); + } else { + msleep(time); + } +} + static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) { struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); @@ -242,78 +195,109 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) return; if (enable) - mode = twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER); + mode = twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER); else - mode = twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER); + 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) +static void twl4030_setup_pdata_of(struct twl4030_codec_data *pdata, + struct device_node *node) { - 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 maching registers. %s\n", - difference, difference ? "Not OK" : "OK"); + int value; + + of_property_read_u32(node, "ti,digimic_delay", + &pdata->digimic_delay); + of_property_read_u32(node, "ti,ramp_delay_value", + &pdata->ramp_delay_value); + of_property_read_u32(node, "ti,offset_cncl_path", + &pdata->offset_cncl_path); + if (!of_property_read_u32(node, "ti,hs_extmute", &value)) + pdata->hs_extmute = value; + + pdata->hs_extmute_gpio = of_get_named_gpio(node, + "ti,hs_extmute_gpio", 0); + if (gpio_is_valid(pdata->hs_extmute_gpio)) + pdata->hs_extmute = 1; } -static inline void twl4030_reset_registers(struct snd_soc_codec *codec) +static struct twl4030_codec_data *twl4030_get_pdata(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]); + struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev); + struct device_node *twl4030_codec_node = NULL; + + twl4030_codec_node = of_find_node_by_name(codec->dev->parent->of_node, + "codec"); + + if (!pdata && twl4030_codec_node) { + pdata = devm_kzalloc(codec->dev, + sizeof(struct twl4030_codec_data), + GFP_KERNEL); + if (!pdata) { + dev_err(codec->dev, "Can not allocate memory\n"); + return NULL; + } + twl4030_setup_pdata_of(pdata, twl4030_codec_node); + } + return pdata; } static void twl4030_init_chip(struct snd_soc_codec *codec) { - struct twl4030_codec_audio_data *pdata = dev_get_platdata(codec->dev); + struct twl4030_codec_data *pdata; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 reg, byte; int i = 0; - /* Check defaults, if instructed before anything else */ - if (pdata && pdata->check_defaults) - twl4030_check_defaults(codec); + pdata = twl4030_get_pdata(codec); - /* Reset registers, if no setup data or if instructed to do so */ - if (!pdata || (pdata && pdata->reset_registers)) - twl4030_reset_registers(codec); + if (pdata && pdata->hs_extmute) { + if (gpio_is_valid(pdata->hs_extmute_gpio)) { + int ret; + + if (!pdata->hs_extmute_gpio) + dev_warn(codec->dev, + "Extmute GPIO is 0 is this correct?\n"); + + ret = gpio_request_one(pdata->hs_extmute_gpio, + GPIOF_OUT_INIT_LOW, + "hs_extmute"); + if (ret) { + dev_err(codec->dev, + "Failed to get hs_extmute GPIO\n"); + pdata->hs_extmute_gpio = -1; + } + } else { + u8 pin_mux; + + /* Set TWL4030 GPIO6 as EXTMUTE signal */ + twl_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux, + TWL4030_PMBR1_REG); + pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x03); + pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x02); + twl_i2c_write_u8(TWL4030_MODULE_INTBR, pin_mux, + TWL4030_PMBR1_REG); + } + } - /* 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); @@ -322,35 +306,38 @@ static void twl4030_init_chip(struct snd_soc_codec *codec) if (!pdata) return; - twl4030->digimic_delay = pdata->digimic_delay; + 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 */ + /* + * Wait for offset cancellation to complete. + * Since this takes a while, do not slam the i2c. + * Start polling the status after ~20ms. + */ + msleep(20); do { - /* this takes a little while, so don't slam i2c */ - udelay(2000); + 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); } @@ -362,17 +349,14 @@ static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable) if (enable) { twl4030->apll_enabled++; if (twl4030->apll_enabled == 1) - status = twl4030_codec_enable_resource( - TWL4030_CODEC_RES_APLL); + status = twl4030_audio_enable_resource( + TWL4030_AUDIO_RES_APLL); } else { twl4030->apll_enabled--; if (!twl4030->apll_enabled) - status = twl4030_codec_disable_resource( - TWL4030_CODEC_RES_APLL); + status = twl4030_audio_disable_resource( + TWL4030_AUDIO_RES_APLL); } - - if (status >= 0) - twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, status); } /* Earpiece */ @@ -431,43 +415,40 @@ static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = { 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); @@ -476,10 +457,9 @@ SOC_DAPM_ENUM("Route", twl4030_vibra_enum); 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); @@ -506,10 +486,9 @@ static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = { 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); @@ -518,10 +497,9 @@ SOC_DAPM_ENUM("Route", twl4030_micpathtx1_enum); 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); @@ -588,20 +566,18 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control = */ #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); \ \ 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(w->codec, reg, twl4030_read(w->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; \ @@ -617,7 +593,7 @@ static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp) { unsigned char hs_ctl; - hs_ctl = twl4030_read_reg_cache(codec, reg); + hs_ctl = twl4030_read(codec, reg); if (ramp) { /* HF ramp-up */ @@ -644,7 +620,7 @@ static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp) } static int handsfreelpga_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { switch (event) { case SND_SOC_DAPM_POST_PMU: @@ -658,7 +634,7 @@ static int handsfreelpga_event(struct snd_soc_dapm_widget *w, } static int handsfreerpga_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { switch (event) { case SND_SOC_DAPM_POST_PMU: @@ -672,14 +648,14 @@ static int handsfreerpga_event(struct snd_soc_dapm_widget *w, } 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); return 0; } static int apll_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -693,11 +669,11 @@ static int apll_event(struct snd_soc_dapm_widget *w, } static int aif_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { u8 audio_if; - audio_if = twl4030_read_reg_cache(w->codec, TWL4030_REG_AUDIO_IF); + audio_if = twl4030_read(w->codec, TWL4030_REG_AUDIO_IF); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* Enable AIF */ @@ -705,12 +681,12 @@ static int aif_event(struct snd_soc_dapm_widget *w, twl4030_apll_enable(w->codec, 1); twl4030_write(w->codec, TWL4030_REG_AUDIO_IF, - audio_if | TWL4030_AIF_EN); + 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); + audio_if & ~TWL4030_AIF_EN); twl4030_apll_enable(w->codec, 0); break; } @@ -719,21 +695,24 @@ static int aif_event(struct snd_soc_dapm_widget *w, static void headset_ramp(struct snd_soc_codec *codec, int ramp) { - struct twl4030_codec_audio_data *pdata = codec->dev->platform_data; unsigned char hs_gain, hs_pop; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); + struct twl4030_codec_data *pdata = twl4030->pdata; /* Base values for ramp delay calculation: 2^19 - 2^26 */ unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304, 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; /* Enable external mute control, this dramatically reduces * the pop-noise */ if (pdata && pdata->hs_extmute) { - if (pdata->set_hs_extmute) { - pdata->set_hs_extmute(1); + if (gpio_is_valid(pdata->hs_extmute_gpio)) { + gpio_set_value(pdata->hs_extmute_gpio, 1); } else { hs_pop |= TWL4030_EXTMUTE; twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); @@ -745,26 +724,22 @@ static void headset_ramp(struct snd_soc_codec *codec, int ramp) 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 */ - mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / - twl4030->sysclk) + 1); + twl4030_wait_ms(delay); } else { /* Headset ramp-down _not_ according to * the TRM, but in a way that it is working */ 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 */ - mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / - twl4030->sysclk) + 1); + 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); @@ -772,8 +747,8 @@ static void headset_ramp(struct snd_soc_codec *codec, int ramp) /* Disable external mute */ if (pdata && pdata->hs_extmute) { - if (pdata->set_hs_extmute) { - pdata->set_hs_extmute(0); + if (gpio_is_valid(pdata->hs_extmute_gpio)) { + gpio_set_value(pdata->hs_extmute_gpio, 0); } else { hs_pop &= ~TWL4030_EXTMUTE; twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); @@ -782,7 +757,7 @@ static void headset_ramp(struct snd_soc_codec *codec, int ramp) } 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); @@ -806,7 +781,7 @@ static int headsetlpga_event(struct snd_soc_dapm_widget *w, } 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); @@ -830,12 +805,13 @@ static int headsetrpga_event(struct snd_soc_dapm_widget *w, } 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 twl4030_codec_data *pdata = twl4030->pdata; - if (twl4030->digimic_delay) - mdelay(twl4030->digimic_delay); + if (pdata && pdata->digimic_delay) + twl4030_wait_ms(pdata->digimic_delay); return 0; } @@ -849,40 +825,12 @@ static int digimic_event(struct snd_soc_dapm_widget *w, * Inverting not going to help with these. * Custom volsw and volsw_2r get/put functions to handle these gain bits. */ -#define SOC_DOUBLE_TLV_TWL4030(xname, xreg, shift_left, shift_right, xmax,\ - xinvert, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ - SNDRV_CTL_ELEM_ACCESS_READWRITE,\ - .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw, \ - .get = snd_soc_get_volsw_twl4030, \ - .put = snd_soc_put_volsw_twl4030, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ - .max = xmax, .invert = xinvert} } -#define SOC_DOUBLE_R_TLV_TWL4030(xname, reg_left, reg_right, xshift, xmax,\ - xinvert, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ - SNDRV_CTL_ELEM_ACCESS_READWRITE,\ - .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw_2r, \ - .get = snd_soc_get_volsw_r2_twl4030,\ - .put = snd_soc_put_volsw_r2_twl4030, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .rshift = xshift, .max = xmax, .invert = xinvert} } -#define SOC_SINGLE_TLV_TWL4030(xname, xreg, xshift, xmax, xinvert, tlv_array) \ - SOC_DOUBLE_TLV_TWL4030(xname, xreg, xshift, xshift, xmax, \ - xinvert, tlv_array) - 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; @@ -907,11 +855,11 @@ static int snd_soc_get_volsw_twl4030(struct snd_kcontrol *kcontrol, } 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; @@ -936,11 +884,11 @@ static int snd_soc_put_volsw_twl4030(struct snd_kcontrol *kcontrol, } 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; @@ -963,11 +911,11 @@ static int snd_soc_get_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, } 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; @@ -1001,41 +949,23 @@ static const char *twl4030_op_modes_texts[] = { "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, bitmask; if (twl4030->configured) { - printk(KERN_ERR "twl4030 operation mode cannot be " - "changed on-the-fly\n"); + dev_err(codec->dev, + "operation mode cannot be changed on-the-fly\n"); return -EBUSY; } - for (bitmask = 1; bitmask < e->max; bitmask <<= 1) - ; - if (ucontrol->value.enumerated.item[0] > e->max - 1) - return -EINVAL; - - val = ucontrol->value.enumerated.item[0] << e->shift_l; - mask = (bitmask - 1) << 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 |= (bitmask - 1) << e->shift_r; - } - - return snd_soc_update_bits(codec, e->reg, mask, val); + return snd_soc_put_enum_double(kcontrol, ucontrol); } /* @@ -1092,10 +1022,9 @@ static const char *twl4030_avadc_clk_priority_texts[] = { "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", @@ -1103,40 +1032,36 @@ static const char *twl4030_rampdelay_texts[] = { "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 */ @@ -1183,19 +1108,23 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = { TWL4030_REG_VDL_APGA_CTL, 1, 1, 0), /* Separate output gain controls */ - SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume", + SOC_DOUBLE_R_EXT_TLV("PreDriv Playback Volume", TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL, - 4, 3, 0, output_tvl), + 4, 3, 0, snd_soc_get_volsw_r2_twl4030, + snd_soc_put_volsw_r2_twl4030, output_tvl), - SOC_DOUBLE_TLV_TWL4030("Headset Playback Volume", - TWL4030_REG_HS_GAIN_SET, 0, 2, 3, 0, output_tvl), + SOC_DOUBLE_EXT_TLV("Headset Playback Volume", + TWL4030_REG_HS_GAIN_SET, 0, 2, 3, 0, snd_soc_get_volsw_twl4030, + snd_soc_put_volsw_twl4030, output_tvl), - SOC_DOUBLE_R_TLV_TWL4030("Carkit Playback Volume", + SOC_DOUBLE_R_EXT_TLV("Carkit Playback Volume", TWL4030_REG_PRECKL_CTL, TWL4030_REG_PRECKR_CTL, - 4, 3, 0, output_tvl), + 4, 3, 0, snd_soc_get_volsw_r2_twl4030, + snd_soc_put_volsw_r2_twl4030, output_tvl), - SOC_SINGLE_TLV_TWL4030("Earpiece Playback Volume", - TWL4030_REG_EAR_CTL, 4, 3, 0, output_ear_tvl), + SOC_SINGLE_EXT_TLV("Earpiece Playback Volume", + TWL4030_REG_EAR_CTL, 4, 3, 0, snd_soc_get_volsw_twl4030, + snd_soc_put_volsw_twl4030, output_ear_tvl), /* Common capture gain controls */ SOC_DOUBLE_R_TLV("TX1 Digital Capture Volume", @@ -1249,16 +1178,14 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_OUTPUT("Virtual Voice OUT"), /* DACs */ - SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback", - SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Left1", "Left Front HiFi Playback", - SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Right2", "Right Rear HiFi Playback", - SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Left2", "Left Rear HiFi Playback", - SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback", - SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DAC Right1", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DAC Left1", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DAC Right2", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DAC Left2", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DAC Voice", NULL, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_AIF_IN("VAIFIN", "Voice Playback", 0, + TWL4030_REG_VOICE_IF, 6, 0), /* Analog bypasses */ SND_SOC_DAPM_SWITCH("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0, @@ -1387,14 +1314,13 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { /* Introducing four virtual ADC, since TWL4030 have four channel for capture */ - SND_SOC_DAPM_ADC("ADC Virtual Left1", "Left Front Capture", - SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_ADC("ADC Virtual Right1", "Right Front Capture", - SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_ADC("ADC Virtual Left2", "Left Rear Capture", - SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_ADC("ADC Virtual Right2", "Right Rear Capture", - SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_ADC("ADC Virtual Left1", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_ADC("ADC Virtual Right1", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_ADC("ADC Virtual Left2", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_ADC("ADC Virtual Right2", NULL, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_AIF_OUT("VAIFOUT", "Voice Capture", 0, + TWL4030_REG_VOICE_IF, 5, 0), /* Analog/Digital mic path selection. TX1 Left/Right: either analog Left/Right or Digimic0 @@ -1431,13 +1357,34 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY("micbias2 select", TWL4030_REG_MICBIAS_CTL, 6, 0, NULL, 0), - SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0), - SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0), - SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0), + /* Microphone bias */ + SND_SOC_DAPM_SUPPLY("Mic Bias 1", + TWL4030_REG_MICBIAS_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Mic Bias 2", + TWL4030_REG_MICBIAS_CTL, 1, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Headset Mic Bias", + TWL4030_REG_MICBIAS_CTL, 2, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("VIF Enable", TWL4030_REG_VOICE_IF, 0, 0, NULL, 0), }; static const struct snd_soc_dapm_route intercon[] = { + /* Stream -> DAC mapping */ + {"DAC Right1", NULL, "HiFi Playback"}, + {"DAC Left1", NULL, "HiFi Playback"}, + {"DAC Right2", NULL, "HiFi Playback"}, + {"DAC Left2", NULL, "HiFi Playback"}, + {"DAC Voice", NULL, "VAIFIN"}, + + /* ADC -> Stream mapping */ + {"HiFi Capture", NULL, "ADC Virtual Left1"}, + {"HiFi Capture", NULL, "ADC Virtual Right1"}, + {"HiFi Capture", NULL, "ADC Virtual Left2"}, + {"HiFi Capture", NULL, "ADC Virtual Right2"}, + {"VAIFOUT", NULL, "ADC Virtual Left2"}, + {"VAIFOUT", NULL, "ADC Virtual Right2"}, + {"VAIFOUT", NULL, "VIF Enable"}, + {"Digital L1 Playback Mixer", NULL, "DAC Left1"}, {"Digital R1 Playback Mixer", NULL, "DAC Right1"}, {"Digital L2 Playback Mixer", NULL, "DAC Left2"}, @@ -1451,6 +1398,7 @@ static const struct snd_soc_dapm_route intercon[] = { {"DAC Right1", NULL, "AIF Enable"}, {"DAC Left2", NULL, "AIF Enable"}, {"DAC Right1", NULL, "AIF Enable"}, + {"DAC Voice", NULL, "VIF Enable"}, {"Digital R2 Playback Mixer", NULL, "AIF Enable"}, {"Digital L2 Playback Mixer", NULL, "AIF Enable"}, @@ -1619,16 +1567,6 @@ static const struct snd_soc_dapm_route intercon[] = { }; -static int twl4030_add_widgets(struct snd_soc_codec *codec) -{ - snd_soc_dapm_new_controls(codec, twl4030_dapm_widgets, - ARRAY_SIZE(twl4030_dapm_widgets)); - - snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon)); - - return 0; -} - static int twl4030_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { @@ -1638,14 +1576,14 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: - if (codec->bias_level == SND_SOC_BIAS_OFF) + if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) twl4030_codec_enable(codec, 1); break; case SND_SOC_BIAS_OFF: twl4030_codec_enable(codec, 0); break; } - codec->bias_level = level; + codec->dapm.bias_level = level; return 0; } @@ -1683,11 +1621,11 @@ static void twl4030_constraints(struct twl4030_priv *twl4030, /* 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; @@ -1705,8 +1643,7 @@ static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction, static int twl4030_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_codec *codec = dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); if (twl4030->master_substream) { @@ -1717,14 +1654,14 @@ static int twl4030_startup(struct snd_pcm_substream *substream, 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); + SNDRV_PCM_HW_PARAM_CHANNELS, + 2, 2); } twl4030->master_substream = substream; } @@ -1735,8 +1672,7 @@ static int twl4030_startup(struct snd_pcm_substream *substream, static void twl4030_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_codec *codec = dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); if (twl4030->master_substream == substream) @@ -1757,18 +1693,17 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream, } 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_pcm_runtime *rtd = substream->private_data; - struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_codec *codec = dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 mode, old_mode, format, old_format; /* 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? */ @@ -1784,8 +1719,8 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, 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)) { @@ -1820,24 +1755,24 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, mode |= TWL4030_APLL_RATE_96000; break; default: - printk(KERN_ERR "TWL4030 hw params: unknown rate %d\n", + dev_err(codec->dev, "%s: unknown rate %d\n", __func__, params_rate(params)); return -EINVAL; } /* 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: format |= TWL4030_DATA_WIDTH_16S_16W; break; - case SNDRV_PCM_FORMAT_S24_LE: + case SNDRV_PCM_FORMAT_S32_LE: format |= TWL4030_DATA_WIDTH_32S_24W; break; default: - printk(KERN_ERR "TWL4030 hw params: unknown format %d\n", + dev_err(codec->dev, "%s: unknown format %d\n", __func__, params_format(params)); return -EINVAL; } @@ -1875,8 +1810,8 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, 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); @@ -1887,13 +1822,13 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, case 38400000: break; default: - dev_err(codec->dev, "Unsupported APLL mclk: %u\n", freq); + dev_err(codec->dev, "Unsupported HFCLKIN: %u\n", freq); return -EINVAL; } if ((freq / 1000) != twl4030->sysclk) { dev_err(codec->dev, - "Mismatch in APLL mclk: %u (configured: %u)\n", + "Mismatch in HFCLKIN: %u (configured: %u)\n", freq, twl4030->sysclk * 1000); return -EINVAL; } @@ -1901,15 +1836,14 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, 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 */ @@ -1959,7 +1893,7 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, 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; @@ -1972,11 +1906,11 @@ static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate) /* 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; @@ -1992,32 +1926,31 @@ static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction, } static int twl4030_voice_startup(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_codec *codec = rtd->codec; + struct snd_soc_codec *codec = dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 mode; /* If the system master clock is not 26MHz, the voice PCM interface is - * not avilable. + * not available. */ if (twl4030->sysclk != 26000) { - dev_err(codec->dev, "The board is configured for %u Hz, while" - "the Voice interface needs 26MHz APLL mclk\n", - twl4030->sysclk * 1000); + dev_err(codec->dev, + "%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n", + __func__, twl4030->sysclk); return -EINVAL; } /* If the codec mode is not option2, the voice PCM interface is not - * avilable. + * 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) { - printk(KERN_ERR "TWL4030 voice startup: " - "the codec mode is not option2\n"); + dev_err(codec->dev, "%s: the codec mode is not option2\n", + __func__); return -EINVAL; } @@ -2025,20 +1958,19 @@ static int twl4030_voice_startup(struct snd_pcm_substream *substream, } static void twl4030_voice_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_codec *codec = rtd->codec; + struct snd_soc_codec *codec = dai->codec; /* Enable voice digital filters */ twl4030_voice_enable(codec, substream->stream, 0); } 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_pcm_runtime *rtd = substream->private_data; - struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_codec *codec = dai->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 old_mode, mode; @@ -2046,8 +1978,8 @@ static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, 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)) { @@ -2058,7 +1990,7 @@ static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, mode |= TWL4030_SEL_16K; break; default: - printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n", + dev_err(codec->dev, "%s: unknown rate %d\n", __func__, params_rate(params)); return -EINVAL; } @@ -2081,19 +2013,20 @@ static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, } 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); if (freq != 26000000) { - dev_err(codec->dev, "Unsupported APLL mclk: %u, the Voice" - "interface needs 26MHz APLL mclk\n", freq); + dev_err(codec->dev, + "%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n", + __func__, freq / 1000); return -EINVAL; } if ((freq / 1000) != twl4030->sysclk) { dev_err(codec->dev, - "Mismatch in APLL mclk: %u (configured: %u)\n", + "Mismatch in HFCLKIN: %u (configured: %u)\n", freq, twl4030->sysclk * 1000); return -EINVAL; } @@ -2101,14 +2034,14 @@ static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, } 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 */ @@ -2155,7 +2088,7 @@ static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, 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; @@ -2166,9 +2099,9 @@ static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate) } #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) -#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE) +#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) -static struct snd_soc_dai_ops twl4030_dai_hifi_ops = { +static const struct snd_soc_dai_ops twl4030_dai_hifi_ops = { .startup = twl4030_startup, .shutdown = twl4030_shutdown, .hw_params = twl4030_hw_params, @@ -2177,7 +2110,7 @@ static struct snd_soc_dai_ops twl4030_dai_hifi_ops = { .set_tristate = twl4030_set_tristate, }; -static struct snd_soc_dai_ops twl4030_dai_voice_ops = { +static const struct snd_soc_dai_ops twl4030_dai_voice_ops = { .startup = twl4030_voice_startup, .shutdown = twl4030_voice_shutdown, .hw_params = twl4030_voice_hw_params, @@ -2194,13 +2127,15 @@ static struct snd_soc_dai_driver twl4030_dai[] = { .channels_min = 2, .channels_max = 4, .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000, - .formats = TWL4030_FORMATS,}, + .formats = TWL4030_FORMATS, + .sig_bits = 24,}, .capture = { - .stream_name = "Capture", + .stream_name = "HiFi Capture", .channels_min = 2, .channels_max = 4, .rates = TWL4030_RATES, - .formats = TWL4030_FORMATS,}, + .formats = TWL4030_FORMATS, + .sig_bits = 24,}, .ops = &twl4030_dai_hifi_ops, }, { @@ -2212,7 +2147,7 @@ static struct snd_soc_dai_driver twl4030_dai[] = { .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE,}, .capture = { - .stream_name = "Capture", + .stream_name = "Voice Capture", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, @@ -2221,80 +2156,63 @@ static struct snd_soc_dai_driver twl4030_dai[] = { }, }; -static int twl4030_soc_suspend(struct snd_soc_codec *codec, pm_message_t state) -{ - twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF); - return 0; -} - -static int twl4030_soc_resume(struct snd_soc_codec *codec) -{ - twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - return 0; -} - static int twl4030_soc_probe(struct snd_soc_codec *codec) { struct twl4030_priv *twl4030; - twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL); + twl4030 = devm_kzalloc(codec->dev, sizeof(struct twl4030_priv), + GFP_KERNEL); if (twl4030 == NULL) { - printk("Can not allocate memroy\n"); + dev_err(codec->dev, "Can not allocate memory\n"); return -ENOMEM; } snd_soc_codec_set_drvdata(codec, twl4030); /* Set the defaults, and power up the codec */ - twl4030->sysclk = twl4030_codec_get_mclk() / 1000; - codec->idle_bias_off = 1; + twl4030->sysclk = twl4030_audio_get_mclk() / 1000; twl4030_init_chip(codec); - snd_soc_add_controls(codec, twl4030_snd_controls, - ARRAY_SIZE(twl4030_snd_controls)); - twl4030_add_widgets(codec); return 0; } static int twl4030_soc_remove(struct snd_soc_codec *codec) { - /* Reset registers to their chip default before leaving */ - twl4030_reset_registers(codec); + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); + struct twl4030_codec_data *pdata = twl4030->pdata; + 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); + return 0; } static struct snd_soc_codec_driver soc_codec_dev_twl4030 = { .probe = twl4030_soc_probe, .remove = twl4030_soc_remove, - .suspend = twl4030_soc_suspend, - .resume = twl4030_soc_resume, - .read = twl4030_read_reg_cache, + .read = twl4030_read, .write = twl4030_write, .set_bias_level = twl4030_set_bias_level, - .reg_cache_size = sizeof(twl4030_reg), - .reg_word_size = sizeof(u8), - .reg_cache_default = twl4030_reg, + .idle_bias_off = true, + + .controls = twl4030_snd_controls, + .num_controls = ARRAY_SIZE(twl4030_snd_controls), + .dapm_widgets = twl4030_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(twl4030_dapm_widgets), + .dapm_routes = intercon, + .num_dapm_routes = ARRAY_SIZE(intercon), }; -static int __devinit twl4030_codec_probe(struct platform_device *pdev) +static int twl4030_codec_probe(struct platform_device *pdev) { - struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data; - - if (!pdata) { - dev_err(&pdev->dev, "platform_data is missing\n"); - return -EINVAL; - } - 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 __devexit twl4030_codec_remove(struct platform_device *pdev) +static int twl4030_codec_remove(struct platform_device *pdev) { - struct twl4030_priv *twl4030 = dev_get_drvdata(&pdev->dev); - snd_soc_unregister_codec(&pdev->dev); - kfree(twl4030); return 0; } @@ -2302,24 +2220,14 @@ MODULE_ALIAS("platform:twl4030-codec"); static struct platform_driver twl4030_codec_driver = { .probe = twl4030_codec_probe, - .remove = __devexit_p(twl4030_codec_remove), + .remove = twl4030_codec_remove, .driver = { .name = "twl4030-codec", .owner = THIS_MODULE, }, }; -static int __init twl4030_modinit(void) -{ - return platform_driver_register(&twl4030_codec_driver); -} -module_init(twl4030_modinit); - -static void __exit twl4030_exit(void) -{ - platform_driver_unregister(&twl4030_codec_driver); -} -module_exit(twl4030_exit); +module_platform_driver(twl4030_codec_driver); MODULE_DESCRIPTION("ASoC TWL4030 codec driver"); MODULE_AUTHOR("Steve Sakoman"); |
