X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fsound%2Fmax98095.c;h=7c37bd070156fab6b2fdc08988db436982e5bb94;hb=8dc4e1fbf439d63082419640b6e797dfdfcc4720;hp=d69db58dcd2e8a3c366303646cf4b79d796408b8;hpb=8dc16cf9dd6196d99969d12741df186a61a2f9a3;p=u-boot diff --git a/drivers/sound/max98095.c b/drivers/sound/max98095.c index d69db58dcd..7c37bd0701 100644 --- a/drivers/sound/max98095.c +++ b/drivers/sound/max98095.c @@ -9,6 +9,8 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +#include #include #include #include @@ -52,7 +54,7 @@ int rate_table[] = {0, 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000, static int max98095_i2c_write(unsigned int reg, unsigned char data) { debug("%s: Write Addr : 0x%02X, Data : 0x%02X\n", - __func__, reg, data); + __func__, reg, data); return i2c_write(g_max98095_i2c_dev_addr, reg, 1, &data, 1); } @@ -71,7 +73,7 @@ static unsigned int max98095_i2c_read(unsigned int reg, unsigned char *data) ret = i2c_read(g_max98095_i2c_dev_addr, reg, 1, data, 1); if (ret != 0) { debug("%s: Error while reading register %#04x\n", - __func__, reg); + __func__, reg); return -1; } @@ -138,43 +140,57 @@ static int rate_value(int rate, u8 *value) * @return -1 for error and 0 Success. */ static int max98095_hw_params(struct max98095_priv *max98095, - unsigned int rate, unsigned int bits_per_sample) + enum en_max_audio_interface aif_id, + unsigned int rate, unsigned int bits_per_sample) { u8 regval; int error; + unsigned short M98095_DAI_CLKMODE; + unsigned short M98095_DAI_FORMAT; + unsigned short M98095_DAI_FILTERS; + + if (aif_id == AIF1) { + M98095_DAI_CLKMODE = M98095_027_DAI1_CLKMODE; + M98095_DAI_FORMAT = M98095_02A_DAI1_FORMAT; + M98095_DAI_FILTERS = M98095_02E_DAI1_FILTERS; + } else { + M98095_DAI_CLKMODE = M98095_031_DAI2_CLKMODE; + M98095_DAI_FORMAT = M98095_034_DAI2_FORMAT; + M98095_DAI_FILTERS = M98095_038_DAI2_FILTERS; + } switch (bits_per_sample) { case 16: - error = max98095_update_bits(M98095_034_DAI2_FORMAT, - M98095_DAI_WS, 0); + error = max98095_update_bits(M98095_DAI_FORMAT, + M98095_DAI_WS, 0); break; case 24: - error = max98095_update_bits(M98095_034_DAI2_FORMAT, - M98095_DAI_WS, M98095_DAI_WS); + error = max98095_update_bits(M98095_DAI_FORMAT, + M98095_DAI_WS, M98095_DAI_WS); break; default: debug("%s: Illegal bits per sample %d.\n", - __func__, bits_per_sample); + __func__, bits_per_sample); return -1; } if (rate_value(rate, ®val)) { debug("%s: Failed to set sample rate to %d.\n", - __func__, rate); + __func__, rate); return -1; } max98095->rate = rate; - error |= max98095_update_bits(M98095_031_DAI2_CLKMODE, - M98095_CLKMODE_MASK, regval); + error |= max98095_update_bits(M98095_DAI_CLKMODE, + M98095_CLKMODE_MASK, regval); /* Update sample rate mode */ if (rate < 50000) - error |= max98095_update_bits(M98095_038_DAI2_FILTERS, - M98095_DAI_DHF, 0); + error |= max98095_update_bits(M98095_DAI_FILTERS, + M98095_DAI_DHF, 0); else - error |= max98095_update_bits(M98095_038_DAI2_FILTERS, - M98095_DAI_DHF, M98095_DAI_DHF); + error |= max98095_update_bits(M98095_DAI_FILTERS, + M98095_DAI_DHF, M98095_DAI_DHF); if (error < 0) { debug("%s: Error setting hardware params.\n", __func__); @@ -193,7 +209,7 @@ static int max98095_hw_params(struct max98095_priv *max98095, * @return -1 for error and 0 success. */ static int max98095_set_sysclk(struct max98095_priv *max98095, - unsigned int freq) + unsigned int freq) { int error = 0; @@ -235,22 +251,39 @@ static int max98095_set_sysclk(struct max98095_priv *max98095, * * @return -1 for error and 0 Success. */ -static int max98095_set_fmt(struct max98095_priv *max98095, int fmt) +static int max98095_set_fmt(struct max98095_priv *max98095, int fmt, + enum en_max_audio_interface aif_id) { u8 regval = 0; int error = 0; + unsigned short M98095_DAI_CLKCFG_HI; + unsigned short M98095_DAI_CLKCFG_LO; + unsigned short M98095_DAI_FORMAT; + unsigned short M98095_DAI_CLOCK; if (fmt == max98095->fmt) return 0; max98095->fmt = fmt; + if (aif_id == AIF1) { + M98095_DAI_CLKCFG_HI = M98095_028_DAI1_CLKCFG_HI; + M98095_DAI_CLKCFG_LO = M98095_029_DAI1_CLKCFG_LO; + M98095_DAI_FORMAT = M98095_02A_DAI1_FORMAT; + M98095_DAI_CLOCK = M98095_02B_DAI1_CLOCK; + } else { + M98095_DAI_CLKCFG_HI = M98095_032_DAI2_CLKCFG_HI; + M98095_DAI_CLKCFG_LO = M98095_033_DAI2_CLKCFG_LO; + M98095_DAI_FORMAT = M98095_034_DAI2_FORMAT; + M98095_DAI_CLOCK = M98095_035_DAI2_CLOCK; + } + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBS_CFS: /* Slave mode PLL */ - error |= max98095_i2c_write(M98095_032_DAI2_CLKCFG_HI, + error |= max98095_i2c_write(M98095_DAI_CLKCFG_HI, 0x80); - error |= max98095_i2c_write(M98095_033_DAI2_CLKCFG_LO, + error |= max98095_i2c_write(M98095_DAI_CLKCFG_LO, 0x00); break; case SND_SOC_DAIFMT_CBM_CFM: @@ -292,12 +325,13 @@ static int max98095_set_fmt(struct max98095_priv *max98095, int fmt) return -1; } - error |= max98095_update_bits(M98095_034_DAI2_FORMAT, - M98095_DAI_MAS | M98095_DAI_DLY | M98095_DAI_BCI | - M98095_DAI_WCI, regval); + error |= max98095_update_bits(M98095_DAI_FORMAT, + M98095_DAI_MAS | M98095_DAI_DLY | + M98095_DAI_BCI | M98095_DAI_WCI, + regval); - error |= max98095_i2c_write(M98095_035_DAI2_CLOCK, - M98095_DAI_BSEL64); + error |= max98095_i2c_write(M98095_DAI_CLOCK, + M98095_DAI_BSEL64); if (error < 0) { debug("%s: Error setting i2s format.\n", __func__); @@ -354,7 +388,8 @@ static int max98095_reset(void) * * @returns -1 for error and 0 Success. */ -static int max98095_device_init(struct max98095_priv *max98095) +static int max98095_device_init(struct max98095_priv *max98095, + enum en_max_audio_interface aif_id) { unsigned char id; int error = 0; @@ -374,7 +409,7 @@ static int max98095_device_init(struct max98095_priv *max98095) error = max98095_i2c_read(M98095_0FF_REV_ID, &id); if (error < 0) { debug("%s: Failure reading hardware revision: %d\n", - __func__, id); + __func__, id); goto err_access; } debug("%s: Hardware revision: %c\n", __func__, (id - 0x40) + 'A'); @@ -385,26 +420,28 @@ static int max98095_device_init(struct max98095_priv *max98095) * initialize registers to hardware default configuring audio * interface2 to DAC */ - error |= max98095_i2c_write(M98095_048_MIX_DAC_LR, - M98095_DAI2M_TO_DACL|M98095_DAI2M_TO_DACR); + if (aif_id == AIF1) + error |= max98095_i2c_write(M98095_048_MIX_DAC_LR, + M98095_DAI1L_TO_DACL | + M98095_DAI1R_TO_DACR); + else + error |= max98095_i2c_write(M98095_048_MIX_DAC_LR, + M98095_DAI2M_TO_DACL | + M98095_DAI2M_TO_DACR); error |= max98095_i2c_write(M98095_092_PWR_EN_OUT, - M98095_SPK_SPREADSPECTRUM); - error |= max98095_i2c_write(M98095_045_CFG_DSP, M98095_DSPNORMAL); + M98095_SPK_SPREADSPECTRUM); error |= max98095_i2c_write(M98095_04E_CFG_HP, M98095_HPNORMAL); - - error |= max98095_i2c_write(M98095_02C_DAI1_IOCFG, - M98095_S1NORMAL|M98095_SDATA); - - error |= max98095_i2c_write(M98095_036_DAI2_IOCFG, - M98095_S2NORMAL|M98095_SDATA); - - error |= max98095_i2c_write(M98095_040_DAI3_IOCFG, - M98095_S3NORMAL|M98095_SDATA); + if (aif_id == AIF1) + error |= max98095_i2c_write(M98095_02C_DAI1_IOCFG, + M98095_S1NORMAL | M98095_SDATA); + else + error |= max98095_i2c_write(M98095_036_DAI2_IOCFG, + M98095_S2NORMAL | M98095_SDATA); /* take the codec out of the shut down */ error |= max98095_update_bits(M98095_097_PWR_SYS, M98095_SHDNRUN, - M98095_SHDNRUN); + M98095_SHDNRUN); /* route DACL and DACR output to HO and Spekers */ error |= max98095_i2c_write(M98095_050_MIX_SPK_LEFT, 0x01); /* DACL */ error |= max98095_i2c_write(M98095_051_MIX_SPK_RIGHT, 0x01);/* DACR */ @@ -422,7 +459,10 @@ static int max98095_device_init(struct max98095_priv *max98095) /* Enable DAIs */ error |= max98095_i2c_write(M98095_093_BIAS_CTRL, 0x30); - error |= max98095_i2c_write(M98095_096_PWR_DAC_CK, 0x07); + if (aif_id == AIF1) + error |= max98095_i2c_write(M98095_096_PWR_DAC_CK, 0x01); + else + error |= max98095_i2c_write(M98095_096_PWR_DAC_CK, 0x07); err_access: if (error < 0) @@ -432,8 +472,9 @@ err_access: } static int max98095_do_init(struct sound_codec_info *pcodec_info, - int sampling_rate, int mclk_freq, - int bits_per_sample) + enum en_max_audio_interface aif_id, + int sampling_rate, int mclk_freq, + int bits_per_sample) { int ret = 0; @@ -443,15 +484,15 @@ static int max98095_do_init(struct sound_codec_info *pcodec_info, /* shift the device address by 1 for 7 bit addressing */ g_max98095_i2c_dev_addr = pcodec_info->i2c_dev_addr >> 1; - if (pcodec_info->codec_type == CODEC_MAX_98095) + if (pcodec_info->codec_type == CODEC_MAX_98095) { g_max98095_info.devtype = MAX98095; - else { + } else { debug("%s: Codec id [%d] not defined\n", __func__, - pcodec_info->codec_type); + pcodec_info->codec_type); return -1; } - ret = max98095_device_init(&g_max98095_info); + ret = max98095_device_init(&g_max98095_info, aif_id); if (ret < 0) { debug("%s: max98095 codec chip init failed\n", __func__); return ret; @@ -463,14 +504,15 @@ static int max98095_do_init(struct sound_codec_info *pcodec_info, return ret; } - ret = max98095_hw_params(&g_max98095_info, sampling_rate, - bits_per_sample); + ret = max98095_hw_params(&g_max98095_info, aif_id, sampling_rate, + bits_per_sample); if (ret == 0) { ret = max98095_set_fmt(&g_max98095_info, - SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS); + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + aif_id); } return ret; @@ -480,7 +522,7 @@ static int get_max98095_codec_values(struct sound_codec_info *pcodec_info, const void *blob) { int error = 0; -#ifdef CONFIG_OF_CONTROL +#if CONFIG_IS_ENABLED(OF_CONTROL) enum fdt_compat_id compat; int node; int parent; @@ -529,8 +571,9 @@ static int get_max98095_codec_values(struct sound_codec_info *pcodec_info, } /* max98095 Device Initialisation */ -int max98095_init(const void *blob, int sampling_rate, int mclk_freq, - int bits_per_sample) +int max98095_init(const void *blob, enum en_max_audio_interface aif_id, + int sampling_rate, int mclk_freq, + int bits_per_sample) { int ret; int old_bus = i2c_get_bus_num(); @@ -538,12 +581,12 @@ int max98095_init(const void *blob, int sampling_rate, int mclk_freq, if (get_max98095_codec_values(pcodec_info, blob) < 0) { debug("FDT Codec values failed\n"); - return -1; + return -1; } i2c_set_bus_num(pcodec_info->i2c_bus); - ret = max98095_do_init(pcodec_info, sampling_rate, mclk_freq, - bits_per_sample); + ret = max98095_do_init(pcodec_info, aif_id, sampling_rate, mclk_freq, + bits_per_sample); i2c_set_bus_num(old_bus); return ret;