diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/Kconfig | 5 | ||||
| -rw-r--r-- | sound/soc/codecs/Makefile | 2 | ||||
| -rw-r--r-- | sound/soc/codecs/wcd9335.c | 1154 |
3 files changed, 0 insertions, 1161 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index cb09abf18dde..efb095dbcd71 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1066,11 +1066,6 @@ config SND_SOC_UDA1380 tristate depends on I2C -config SND_SOC_WCD9335 - tristate "WCD9335 Codec" - depends on MFD_WCD9335 - tristate - config SND_SOC_WL1273 tristate diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 01410b63daac..7ae7c85e8219 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -192,7 +192,6 @@ snd-soc-twl4030-objs := twl4030.o snd-soc-twl6040-objs := twl6040.o snd-soc-uda134x-objs := uda134x.o snd-soc-uda1380-objs := uda1380.o -snd-soc-wcd9335-objs := wcd9335.o snd-soc-wl1273-objs := wl1273.o snd-soc-wm-adsp-objs := wm_adsp.o snd-soc-wm0010-objs := wm0010.o @@ -452,7 +451,6 @@ obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o obj-$(CONFIG_SND_SOC_TWL6040) += snd-soc-twl6040.o obj-$(CONFIG_SND_SOC_UDA134X) += snd-soc-uda134x.o obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o -obj-$(CONFIG_SND_SOC_WCD9335) += snd-soc-wcd9335.o obj-$(CONFIG_SND_SOC_WL1273) += snd-soc-wl1273.o obj-$(CONFIG_SND_SOC_WM0010) += snd-soc-wm0010.o obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c deleted file mode 100644 index bd9de5d45fa9..000000000000 --- a/sound/soc/codecs/wcd9335.c +++ /dev/null @@ -1,1154 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. -// Copyright (c) 2017-2018, Linaro Limited - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/device.h> -#include <linux/wait.h> -#include <linux/bitops.h> -#include <linux/regulator/consumer.h> -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/kernel.h> -#include <linux/slimbus.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> -#include <sound/soc-dapm.h> -#include <sound/tlv.h> -#include <sound/info.h> -#include <dt-bindings/mfd/wcd9335.h> -#include <linux/mfd/wcd9335/wcd9335.h> -#include <linux/mfd/wcd9335/registers.h> - -#define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000) -/* Fractional Rates */ -#define WCD9335_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100) -#define WCD9335_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \ - SNDRV_PCM_FMTBIT_S24_LE) - -/* slave port water mark level - * (0: 6bytes, 1: 9bytes, 2: 12 bytes, 3: 15 bytes) - */ -#define SLAVE_PORT_WATER_MARK_6BYTES 0 -#define SLAVE_PORT_WATER_MARK_9BYTES 1 -#define SLAVE_PORT_WATER_MARK_12BYTES 2 -#define SLAVE_PORT_WATER_MARK_15BYTES 3 -#define SLAVE_PORT_WATER_MARK_SHIFT 1 -#define SLAVE_PORT_ENABLE 1 -#define SLAVE_PORT_DISABLE 0 -#define WCD9335_SLIM_WATER_MARK_VAL \ - ((SLAVE_PORT_WATER_MARK_12BYTES << SLAVE_PORT_WATER_MARK_SHIFT) | \ - (SLAVE_PORT_ENABLE)) - -#define WCD9335_SLIM_NUM_PORT_REG 3 -#define WCD9335_SLIM_PGD_PORT_INT_TX_EN0 (WCD9335_SLIM_PGD_PORT_INT_EN0 + 2) - -#define WCD9335_MCLK_CLK_12P288MHZ 12288000 -#define WCD9335_MCLK_CLK_9P6MHZ 9600000 - -#define WCD9335_SLIM_CLOSE_TIMEOUT 1000 -#define WCD9335_SLIM_IRQ_OVERFLOW (1 << 0) -#define WCD9335_SLIM_IRQ_UNDERFLOW (1 << 1) -#define WCD9335_SLIM_IRQ_PORT_CLOSED (1 << 2) - -#define WCD9335_NUM_INTERPOLATORS 9 -#define WCD9335_RX_START 16 -#define WCD9335_SLIM_CH_START 128 - -#define WCD9335_SLIM_RX_CH(p) \ - {.port = p + WCD9335_RX_START, .shift = p,} - -/* vout step value */ -#define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 650) * 10) / 25) - -enum { - WCD9335_RX0 = 0, - WCD9335_RX1, - WCD9335_RX2, - WCD9335_RX3, - WCD9335_RX4, - WCD9335_RX5, - WCD9335_RX6, - WCD9335_RX7, - WCD9335_RX8, - WCD9335_RX9, - WCD9335_RX10, - WCD9335_RX11, - WCD9335_RX12, - WCD9335_RX_MAX, -}; - -enum { - SIDO_SOURCE_INTERNAL = 0, - SIDO_SOURCE_RCO_BG, -}; - -enum wcd9335_sido_voltage { - SIDO_VOLTAGE_SVS_MV = 950, - SIDO_VOLTAGE_NOMINAL_MV = 1100, -}; - -enum { - AIF1_PB = 0, - AIF1_CAP, - AIF2_PB, - AIF2_CAP, - AIF3_PB, - AIF3_CAP, - AIF4_PB, - NUM_CODEC_DAIS, -}; - -enum { - INTn_2_INP_SEL_ZERO = 0, - INTn_2_INP_SEL_RX0, - INTn_2_INP_SEL_RX1, - INTn_2_INP_SEL_RX2, - INTn_2_INP_SEL_RX3, - INTn_2_INP_SEL_RX4, - INTn_2_INP_SEL_RX5, - INTn_2_INP_SEL_RX6, - INTn_2_INP_SEL_RX7, - INTn_2_INP_SEL_PROXIMITY, -}; - -enum { - INTn_1_MIX_INP_SEL_ZERO = 0, - INTn_1_MIX_INP_SEL_DEC0, - INTn_1_MIX_INP_SEL_DEC1, - INTn_1_MIX_INP_SEL_IIR0, - INTn_1_MIX_INP_SEL_IIR1, - INTn_1_MIX_INP_SEL_RX0, - INTn_1_MIX_INP_SEL_RX1, - INTn_1_MIX_INP_SEL_RX2, - INTn_1_MIX_INP_SEL_RX3, - INTn_1_MIX_INP_SEL_RX4, - INTn_1_MIX_INP_SEL_RX5, - INTn_1_MIX_INP_SEL_RX6, - INTn_1_MIX_INP_SEL_RX7, - -}; - -enum wcd_clock_type { - WCD_CLK_OFF, - WCD_CLK_RCO, - WCD_CLK_MCLK, -}; - -struct wcd9335_slim_ch { - u32 ch_num; - u16 port; - u16 shift; - struct list_head list; -}; - -struct wcd_slim_codec_dai_data { - struct list_head slim_ch_list; - struct slim_stream_config sconfig; - struct slim_stream_runtime *sruntime; -}; - -struct wcd9335_codec { - struct device *dev; - struct clk *mclk; - struct clk *native_clk; - u32 mclk_rate; - u8 intf_type; - u8 version; - - struct slim_device *slim; - struct slim_device *slim_ifd; - struct regmap *regmap; - struct regmap *if_regmap; - struct regmap_irq_chip_data *irq_data; - - struct wcd9335_slim_ch rx_chs[WCD9335_RX_MAX]; - u32 num_rx_port; - - int sido_input_src; - enum wcd9335_sido_voltage sido_voltage; - - struct wcd_slim_codec_dai_data dai[NUM_CODEC_DAIS]; - struct snd_soc_component *component; - - int master_bias_users; - int clk_mclk_users; - int clk_rco_users; - int sido_ccl_cnt; - enum wcd_clock_type clk_type; - - u32 hph_mode; -}; - -static const struct wcd9335_slim_ch wcd9335_rx_chs[WCD9335_RX_MAX] = { - WCD9335_SLIM_RX_CH(0), /* 16 */ - WCD9335_SLIM_RX_CH(1), /* 17 */ - WCD9335_SLIM_RX_CH(2), - WCD9335_SLIM_RX_CH(3), - WCD9335_SLIM_RX_CH(4), - WCD9335_SLIM_RX_CH(5), - WCD9335_SLIM_RX_CH(6), - WCD9335_SLIM_RX_CH(7), - WCD9335_SLIM_RX_CH(8), - WCD9335_SLIM_RX_CH(9), - WCD9335_SLIM_RX_CH(10), - WCD9335_SLIM_RX_CH(11), - WCD9335_SLIM_RX_CH(12), -}; - -struct interp_sample_rate { - int rate; - int rate_val; -}; - -static struct interp_sample_rate int_mix_rate_val[] = { - {48000, 0x4}, /* 48K */ - {96000, 0x5}, /* 96K */ - {192000, 0x6}, /* 192K */ -}; - -static struct interp_sample_rate int_prim_rate_val[] = { - {8000, 0x0}, /* 8K */ - {16000, 0x1}, /* 16K */ - {24000, -EINVAL},/* 24K */ - {32000, 0x3}, /* 32K */ - {48000, 0x4}, /* 48K */ - {96000, 0x5}, /* 96K */ - {192000, 0x6}, /* 192K */ - {384000, 0x7}, /* 384K */ - {44100, 0x8}, /* 44.1K */ -}; - -struct wcd9335_reg_mask_val { - u16 reg; - u8 mask; - u8 val; -}; - -static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_val_2_0[] = { - {WCD9335_RCO_CTRL_2, 0x0F, 0x08}, - {WCD9335_RX_BIAS_FLYB_MID_RST, 0xF0, 0x10}, - {WCD9335_FLYBACK_CTRL_1, 0x20, 0x20}, - {WCD9335_HPH_OCP_CTL, 0xFF, 0x5A}, - {WCD9335_HPH_L_TEST, 0x01, 0x01}, - {WCD9335_HPH_R_TEST, 0x01, 0x01}, - {WCD9335_CDC_BOOST0_BOOST_CFG1, 0x3F, 0x12}, - {WCD9335_CDC_BOOST0_BOOST_CFG2, 0x1C, 0x08}, - {WCD9335_CDC_COMPANDER7_CTL7, 0x1E, 0x18}, - {WCD9335_CDC_BOOST1_BOOST_CFG1, 0x3F, 0x12}, - {WCD9335_CDC_BOOST1_BOOST_CFG2, 0x1C, 0x08}, - {WCD9335_CDC_COMPANDER8_CTL7, 0x1E, 0x18}, - {WCD9335_CDC_TX0_TX_PATH_SEC7, 0xFF, 0x45}, - {WCD9335_CDC_RX0_RX_PATH_SEC0, 0xFC, 0xF4}, - {WCD9335_HPH_REFBUFF_LP_CTL, 0x08, 0x08}, - {WCD9335_HPH_REFBUFF_LP_CTL, 0x06, 0x02}, -}; - -static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_common_val[] = { - /* Rbuckfly/R_EAR(32) */ - {WCD9335_CDC_CLSH_K2_MSB, 0x0F, 0x00}, - {WCD9335_CDC_CLSH_K2_LSB, 0xFF, 0x60}, - {WCD9335_CPE_SS_DMIC_CFG, 0x80, 0x00}, - {WCD9335_CDC_BOOST0_BOOST_CTL, 0x70, 0x50}, - {WCD9335_CDC_BOOST1_BOOST_CTL, 0x70, 0x50}, - {WCD9335_CDC_RX7_RX_PATH_CFG1, 0x08, 0x08}, - {WCD9335_CDC_RX8_RX_PATH_CFG1, 0x08, 0x08}, - {WCD9335_ANA_LO_1_2, 0x3C, 0X3C}, - {WCD9335_DIFF_LO_COM_SWCAP_REFBUF_FREQ, 0x70, 0x00}, - {WCD9335_DIFF_LO_COM_PA_FREQ, 0x70, 0x40}, - {WCD9335_SOC_MAD_AUDIO_CTL_2, 0x03, 0x03}, - {WCD9335_CDC_TOP_TOP_CFG1, 0x02, 0x02}, - {WCD9335_CDC_TOP_TOP_CFG1, 0x01, 0x01}, - {WCD9335_EAR_CMBUFF, 0x08, 0x00}, - {WCD9335_CDC_TX9_SPKR_PROT_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_TX10_SPKR_PROT_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_TX11_SPKR_PROT_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_TX12_SPKR_PROT_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_COMPANDER7_CTL3, 0x80, 0x80}, - {WCD9335_CDC_COMPANDER8_CTL3, 0x80, 0x80}, - {WCD9335_CDC_COMPANDER7_CTL7, 0x01, 0x01}, - {WCD9335_CDC_COMPANDER8_CTL7, 0x01, 0x01}, - {WCD9335_CDC_RX0_RX_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_RX1_RX_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_RX2_RX_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_RX3_RX_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_RX4_RX_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_RX5_RX_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_RX6_RX_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_RX7_RX_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_RX8_RX_PATH_CFG0, 0x01, 0x01}, - {WCD9335_CDC_RX0_RX_PATH_MIX_CFG, 0x01, 0x01}, - {WCD9335_CDC_RX1_RX_PATH_MIX_CFG, 0x01, 0x01}, - {WCD9335_CDC_RX2_RX_PATH_MIX_CFG, 0x01, 0x01}, - {WCD9335_CDC_RX3_RX_PATH_MIX_CFG, 0x01, 0x01}, - {WCD9335_CDC_RX4_RX_PATH_MIX_CFG, 0x01, 0x01}, - {WCD9335_CDC_RX5_RX_PATH_MIX_CFG, 0x01, 0x01}, - {WCD9335_CDC_RX6_RX_PATH_MIX_CFG, 0x01, 0x01}, - {WCD9335_CDC_RX7_RX_PATH_MIX_CFG, 0x01, 0x01}, - {WCD9335_CDC_RX8_RX_PATH_MIX_CFG, 0x01, 0x01}, - {WCD9335_VBADC_IBIAS_FE, 0x0C, 0x08}, -}; - -static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai, - int rate_val, - u32 rate) -{ - struct snd_soc_component *component = dai->component; - struct wcd9335_codec *wcd = dev_get_drvdata(component->dev); - struct wcd9335_slim_ch *ch; - int val, j; - - list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) { - for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) { - val = snd_soc_component_read32(component, - WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j)) & - WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK; - - if (val == (ch->shift + INTn_2_INP_SEL_RX0)) - snd_soc_component_update_bits(component, - WCD9335_CDC_RX_PATH_MIX_CTL(j), - WCD9335_CDC_MIX_PCM_RATE_MASK, - rate_val); - } - } - - return 0; -} - -static int wcd9335_set_prim_interpolator_rate(struct snd_soc_dai *dai, - u8 rate_val, - u32 rate) -{ - struct snd_soc_component *comp = dai->component; - struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev); - struct wcd9335_slim_ch *ch; - u8 cfg0, cfg1, inp0_sel, inp1_sel, inp2_sel; - int inp, j; - - list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) { - inp = ch->shift + INTn_1_MIX_INP_SEL_RX0; - /* - * Loop through all interpolator MUX inputs and find out - * to which interpolator input, the slim rx port - * is connected - */ - for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) { - cfg0 = snd_soc_component_read32(comp, - WCD9335_CDC_RX_INP_MUX_RX_INT_CFG0(j)); - cfg1 = snd_soc_component_read32(comp, - WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j)); - - inp0_sel = cfg0 & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK; - inp1_sel = (cfg0 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK; - inp2_sel = (cfg1 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK; - - if ((inp0_sel == inp) || (inp1_sel == inp) || - (inp2_sel == inp)) { - /* rate is in Hz */ - if ((j == 0) && (rate == 44100)) - dev_info(wcd->dev, - "Cannot set 44.1KHz on INT0\n"); - else - snd_soc_component_update_bits(comp, - WCD9335_CDC_RX_PATH_CTL(j), - WCD9335_CDC_MIX_PCM_RATE_MASK, - rate_val); - } - } - } - - return 0; -} - -static int wcd9335_set_interpolator_rate(struct snd_soc_dai *dai, u32 rate) -{ - int i; - - /* set mixing path rate */ - for (i = 0; i < ARRAY_SIZE(int_mix_rate_val); i++) { - if (rate == int_mix_rate_val[i].rate) { - wcd9335_set_mix_interpolator_rate(dai, - int_mix_rate_val[i].rate_val, rate); - break; - } - } - - /* set primary path sample rate */ - for (i = 0; i < ARRAY_SIZE(int_prim_rate_val); i++) { - if (rate == int_prim_rate_val[i].rate) { - wcd9335_set_prim_interpolator_rate(dai, - int_prim_rate_val[i].rate_val, rate); - break; - } - } - - return 0; -} - -static int wcd9335_slim_set_hw_params(struct wcd9335_codec *wcd, - struct wcd_slim_codec_dai_data *dai_data, - int direction) -{ - struct list_head *slim_ch_list = &dai_data->slim_ch_list; - struct slim_stream_config *cfg = &dai_data->sconfig; - struct wcd9335_slim_ch *ch; - u16 payload = 0; - int ret, i; - - cfg->ch_count = 0; - cfg->direction = direction; - cfg->port_mask = 0; - - /* Configure slave interface device */ - list_for_each_entry(ch, slim_ch_list, list) { - cfg->ch_count++; - payload |= 1 << ch->shift; - cfg->port_mask |= BIT(ch->port); - } - - cfg->chs = kcalloc(cfg->ch_count, sizeof(unsigned int), GFP_KERNEL); - if (!cfg->chs) - return -ENOMEM; - - i = 0; - list_for_each_entry(ch, slim_ch_list, list) { - cfg->chs[i++] = ch->ch_num; - if (direction == SNDRV_PCM_STREAM_PLAYBACK) { - /* write to interface device */ - ret = regmap_write(wcd->if_regmap, - WCD9335_SLIM_PGD_RX_PORT_MULTI_CHNL_0(ch->port), - payload); - - if (ret < 0) - goto err; - - /* configure the slave port for water mark and enable*/ - ret = regmap_write(wcd->if_regmap, - WCD9335_SLIM_PGD_RX_PORT_CFG(ch->port), - WCD9335_SLIM_WATER_MARK_VAL); - if (ret < 0) - goto err; - } - } - - dai_data->sruntime = slim_stream_allocate(wcd->slim, "WCD9335-SLIM"); - slim_stream_prepare(dai_data->sruntime, cfg); - - return 0; - -err: - dev_err(wcd->dev, "Error Setting slim hw params\n"); - kfree(cfg->chs); - cfg->chs = NULL; - - return ret; -} - -static int wcd9335_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct wcd9335_codec *wcd; - int ret; - - wcd = snd_soc_component_get_drvdata(dai->component); - - switch (substream->stream) { - case SNDRV_PCM_STREAM_PLAYBACK: - ret = wcd9335_set_interpolator_rate(dai, params_rate(params)); - if (ret) { - dev_err(wcd->dev, "cannot set sample rate: %u\n", - params_rate(params)); - return ret; - } - switch (params_width(params)) { - case 16 ... 24: - wcd->dai[dai->id].sconfig.bps = params_width(params); - break; - default: - dev_err(wcd->dev, "%s: Invalid format 0x%x\n", - __func__, params_width(params)); - return -EINVAL; - } - break; - default: - dev_err(wcd->dev, "Invalid stream type %d\n", - substream->stream); - return -EINVAL; - }; - - wcd->dai[dai->id].sconfig.rate = params_rate(params); - wcd9335_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream); - - return 0; -} - -static int wcd9335_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct wcd_slim_codec_dai_data *dai_data; - struct wcd9335_codec *wcd; - - wcd = snd_soc_component_get_drvdata(dai->component); - dai_data = &wcd->dai[dai->id]; - slim_stream_enable(dai_data->sruntime); - - return 0; -} - -static int wcd9335_set_channel_map(struct snd_soc_dai *dai, - unsigned int tx_num, unsigned int *tx_slot, - unsigned int rx_num, unsigned int *rx_slot) -{ - struct wcd9335_codec *wcd; - int i; - - wcd = snd_soc_component_get_drvdata(dai->component); - - if (!tx_slot || !rx_slot) { - dev_err(wcd->dev, "Invalid tx_slot=%p, rx_slot=%p\n", - tx_slot, rx_slot); - return -EINVAL; - } - - if (wcd->rx_chs) { - wcd->num_rx_port = rx_num; - for (i = 0; i < rx_num; i++) { - wcd->rx_chs[i].ch_num = rx_slot[i]; - INIT_LIST_HEAD(&wcd->rx_chs[i].list); - } - } - - return 0; -} - -static int wcd9335_get_channel_map(struct snd_soc_dai *dai, - unsigned int *tx_num, unsigned int *tx_slot, - unsigned int *rx_num, unsigned int *rx_slot) -{ - struct wcd9335_slim_ch *ch; - struct wcd9335_codec *wcd; - int i = 0; - - wcd = snd_soc_component_get_drvdata(dai->component); - - switch (dai->id) { - case AIF1_PB: - case AIF2_PB: - case AIF3_PB: - case AIF4_PB: - if (!rx_slot || !rx_num) { - dev_err(wcd->dev, "Invalid rx_slot %p or rx_num %p\n", - rx_slot, rx_num); - return -EINVAL; - } - - list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) - rx_slot[i++] = ch->ch_num; - - *rx_num = i; - break; - default: - dev_err(wcd->dev, "Invalid DAI ID %x\n", dai->id); - break; - } - - return 0; -} - -static struct snd_soc_dai_ops wcd9335_dai_ops = { - .hw_params = wcd9335_hw_params, - .prepare = wcd9335_prepare, - .set_channel_map = wcd9335_set_channel_map, - .get_channel_map = wcd9335_get_channel_map, -}; - -static struct snd_soc_dai_driver wcd9335_slim_dais[] = { - [0] = { - .name = "wcd9335_rx1", - .id = AIF1_PB, - .playback = { - .stream_name = "AIF1 Playback", - .rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK, - .formats = WCD9335_FORMATS_S16_S24_LE, - .rate_max = 192000, - .rate_min = 8000, - .channels_min = 1, - .channels_max = 2, - }, - .ops = &wcd9335_dai_ops, - }, - [1] = { - .name = "wcd9335_tx1", - .id = AIF1_CAP, - .capture = { - .stream_name = "AIF1 Capture", - .rates = WCD9335_RATES_MASK, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rate_min = 8000, - .rate_max = 192000, - .channels_min = 1, - .channels_max = 4, - }, - .ops = &wcd9335_dai_ops, - }, - [2] = { - .name = "wcd9335_rx2", - .id = AIF2_PB, - .playback = { - .stream_name = "AIF2 Playback", - .rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK, - .formats = WCD9335_FORMATS_S16_S24_LE, - .rate_min = 8000, - .rate_max = 192000, - .channels_min = 1, - .channels_max = 2, - }, - .ops = &wcd9335_dai_ops, - }, - [3] = { - .name = "wcd9335_tx2", - .id = AIF2_CAP, - .capture = { - .stream_name = "AIF2 Capture", - .rates = WCD9335_RATES_MASK, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rate_min = 8000, - .rate_max = 192000, - .channels_min = 1, - .channels_max = 4, - }, - .ops = &wcd9335_dai_ops, - }, - [4] = { - .name = "wcd9335_rx3", - .id = AIF3_PB, - .playback = { - .stream_name = "AIF3 Playback", - .rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK, - .formats = WCD9335_FORMATS_S16_S24_LE, - .rate_min = 8000, - .rate_max = 192000, - .channels_min = 1, - .channels_max = 2, - }, - .ops = &wcd9335_dai_ops, - }, - [5] = { - .name = "wcd9335_tx3", - .id = AIF3_CAP, - .capture = { - .stream_name = "AIF3 Capture", - .rates = WCD9335_RATES_MASK, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rate_min = 8000, - .rate_max = 192000, - .channels_min = 1, - .channels_max = 4, - }, - .ops = &wcd9335_dai_ops, - }, - [6] = { - .name = "wcd9335_rx4", - .id = AIF4_PB, - .playback = { - .stream_name = "AIF4 Playback", - .rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK, - .formats = WCD9335_FORMATS_S16_S24_LE, - .rate_min = 8000, - .rate_max = 192000, - .channels_min = 1, - .channels_max = 2, - }, - .ops = &wcd9335_dai_ops, - }, -}; - -static irqreturn_t wcd9335_slimbus_irq(int irq, void *data) -{ - struct wcd9335_codec *wcd = data; - unsigned long status = 0; - int i, j, port_id; - unsigned int val, int_val = 0; - bool tx; - unsigned short reg = 0; - - for (i = WCD9335_SLIM_PGD_PORT_INT_STATUS_RX_0, j = 0; - i <= WCD9335_SLIM_PGD_PORT_INT_STATUS_TX_1; i++, j++) { - regmap_read(wcd->if_regmap, i, &val); - status |= ((u32)val << (8 * j)); - } - - for_each_set_bit(j, &status, 32) { - tx = (j >= 16 ? true : false); - port_id = (tx ? j - 16 : j); - regmap_read(wcd->if_regmap, - WCD9335_SLIM_PGD_PORT_INT_RX_SOURCE0 + j, &val); - if (val) { - if (!tx) - reg = WCD9335_SLIM_PGD_PORT_INT_EN0 + - (port_id / 8); - else - reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 + - (port_id / 8); - regmap_read( - wcd->if_regmap, reg, &int_val); - /* - * Ignore interrupts for ports for which the - * interrupts are not specifically enabled. - */ - if (!(int_val & (1 << (port_id % 8)))) - continue; - } - if (val & WCD9335_SLIM_IRQ_OVERFLOW) - dev_err_ratelimited(wcd->dev, - "%s: overflow error on %s port %d, value %x\n", - __func__, (tx ? "TX" : "RX"), port_id, val); - if (val & WCD9335_SLIM_IRQ_UNDERFLOW) - dev_err_ratelimited(wcd->dev, - "%s: underflow error on %s port %d, value %x\n", - __func__, (tx ? "TX" : "RX"), port_id, val); - if ((val & WCD9335_SLIM_IRQ_OVERFLOW) || - (val & WCD9335_SLIM_IRQ_UNDERFLOW)) { - if (!tx) - reg = WCD9335_SLIM_PGD_PORT_INT_EN0 + - (port_id / 8); - else - reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 + - (port_id / 8); - regmap_read( - wcd->if_regmap, reg, &int_val); - if (int_val & (1 << (port_id % 8))) { - int_val = int_val ^ (1 << (port_id % 8)); - regmap_write(wcd->if_regmap, - reg, int_val); - } - } - - regmap_write(wcd->if_regmap, - WCD9335_SLIM_PGD_PORT_INT_CLR_RX_0 + (j / 8), - BIT(j % 8)); - } - - return IRQ_HANDLED; -} - -static int wcd9335_setup_irqs(struct wcd9335_codec *wcd) -{ - int slim_irq = regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS); - int i, ret = 0; - - ret = request_threaded_irq(slim_irq, NULL, wcd9335_slimbus_irq, - IRQF_TRIGGER_RISING, "SLIMBus Slave", wcd); - if (ret) { - dev_err(wcd->dev, "Failed to request SLIMBUS irq\n"); - return ret; - } - - /* enable interrupts on all slave ports */ - for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++) - regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i, - 0xFF); - - return ret; -} - -static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd, - bool ccl_flag) -{ - struct snd_soc_component *comp = wcd->component; - - if (ccl_flag) { - if (++wcd->sido_ccl_cnt == 1) - snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10, - WCD9335_SIDO_SIDO_CCL_DEF_VALUE); - } else { - if (wcd->sido_ccl_cnt == 0) { - dev_err(wcd->dev, "sido_ccl already disabled\n"); - return; - } - if (--wcd->sido_ccl_cnt == 0) - snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10, - WCD9335_SIDO_SIDO_CCL_10_ICHARG_PWR_SEL_C320FF); - } -} - -static int wcd9335_enable_master_bias(struct wcd9335_codec *wcd) -{ - wcd->master_bias_users++; - if (wcd->master_bias_users == 1) { - regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS, - WCD9335_ANA_BIAS_EN_MASK, - WCD9335_ANA_BIAS_ENABLE); - regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS, - WCD9335_ANA_BIAS_PRECHRG_EN_MASK, - WCD9335_ANA_BIAS_PRECHRG_ENABLE); - /* - * 1ms delay is required after pre-charge is enabled - * as per HW requirement - */ - usleep_range(1000, 1100); - regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS, - WCD9335_ANA_BIAS_PRECHRG_EN_MASK, - WCD9335_ANA_BIAS_PRECHRG_DISABLE); - regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS, - WCD9335_ANA_BIAS_PRECHRG_CTL_MODE, - WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL); - } - - return 0; -} - -static int wcd9335_enable_mclk(struct wcd9335_codec *wcd) -{ - /* Enable mclk requires master bias to be enabled first */ - if (wcd->master_bias_users <= 0) - return -EINVAL; - - if (((wcd->clk_mclk_users == 0) && (wcd->clk_type == WCD_CLK_MCLK)) || - ((wcd->clk_mclk_users > 0) && (wcd->clk_type != WCD_CLK_MCLK))) { - dev_err(wcd->dev, "Error enabling MCLK, clk_type: %d\n", - wcd->clk_type); - return -EINVAL; - } - - if (++wcd->clk_mclk_users == 1) { - regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP, - WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK, - WCD9335_ANA_CLK_EXT_CLKBUF_ENABLE); - regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP, - WCD9335_ANA_CLK_MCLK_SRC_MASK, - WCD9335_ANA_CLK_MCLK_SRC_EXTERNAL); - regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP, - WCD9335_ANA_CLK_MCLK_EN_MASK, - WCD9335_ANA_CLK_MCLK_ENABLE); - regmap_update_bits(wcd->regmap, - WCD9335_CDC_CLK_RST_CTRL_FS_CNT_CONTROL, - WCD9335_CDC_CLK_RST_CTRL_FS_CNT_EN_MASK, - WCD9335_CDC_CLK_RST_CTRL_FS_CNT_ENABLE); - regmap_update_bits(wcd->regmap, - WCD9335_CDC_CLK_RST_CTRL_MCLK_CONTROL, - WCD9335_CDC_CLK_RST_CTRL_MCLK_EN_MASK, - WCD9335_CDC_CLK_RST_CTRL_MCLK_ENABLE); - /* - * 10us sleep is required after clock is enabled - * as per HW requirement - */ - usleep_range(10, 15); - } - - wcd->clk_type = WCD_CLK_MCLK; - - return 0; -} - -static int wcd9335_disable_mclk(struct wcd9335_codec *wcd) -{ - if (wcd->clk_mclk_users <= 0) - return -EINVAL; - - if (--wcd->clk_mclk_users == 0) { - if (wcd->clk_rco_users > 0) { - /* MCLK to RCO switch */ - regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP, - WCD9335_ANA_CLK_MCLK_SRC_MASK, - WCD9335_ANA_CLK_MCLK_SRC_RCO); - wcd->clk_type = WCD_CLK_RCO; - } else { - regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP, - WCD9335_ANA_CLK_MCLK_EN_MASK, - WCD9335_ANA_CLK_MCLK_DISABLE); - wcd->clk_type = WCD_CLK_OFF; - } - - regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP, - WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK, - WCD9335_ANA_CLK_EXT_CLKBUF_DISABLE); - } - - return 0; -} - -static int wcd9335_disable_master_bias(struct wcd9335_codec *wcd) -{ - if (wcd->master_bias_users <= 0) - return -EINVAL; - - wcd->master_bias_users--; - if (wcd->master_bias_users == 0) { - regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS, - WCD9335_ANA_BIAS_EN_MASK, - WCD9335_ANA_BIAS_DISABLE); - regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS, - WCD9335_ANA_BIAS_PRECHRG_CTL_MODE, - WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL); - } - return 0; -} - -static int wcd9335_cdc_req_mclk_enable(struct wcd9335_codec *wcd, - bool enable) -{ - int ret = 0; - - if (enable) { - wcd9335_cdc_sido_ccl_enable(wcd, true); - ret = clk_prepare_enable(wcd->mclk); - if (ret) { - dev_err(wcd->dev, "%s: ext clk enable failed\n", - __func__); - goto err; - } - /* get BG */ - wcd9335_enable_master_bias(wcd); - /* get MCLK */ - wcd9335_enable_mclk(wcd); - - } else { - /* put MCLK */ - wcd9335_disable_mclk(wcd); - /* put BG */ - wcd9335_disable_master_bias(wcd); - clk_disable_unprepare(wcd->mclk); - wcd9335_cdc_sido_ccl_enable(wcd, false); - } -err: - return ret; -} - -static void wcd9335_codec_apply_sido_voltage(struct wcd9335_codec *wcd, - enum wcd9335_sido_voltage req_mv) -{ - struct snd_soc_component *comp = wcd->component; - int vout_d_val; - - if (req_mv == wcd->sido_voltage) - return; - - /* compute the vout_d step value */ - vout_d_val = WCD9335_CALCULATE_VOUT_D(req_mv) & - WCD9335_ANA_BUCK_VOUT_MASK; - snd_soc_component_write(comp, WCD9335_ANA_BUCK_VOUT_D, vout_d_val); - snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL, - WCD9335_ANA_BUCK_CTL_RAMP_START_MASK, - WCD9335_ANA_BUCK_CTL_RAMP_START_ENABLE); - - /* 1 msec sleep required after SIDO Vout_D voltage change */ - usleep_range(1000, 1100); - wcd->sido_voltage = req_mv; - snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL, - WCD9335_ANA_BUCK_CTL_RAMP_START_MASK, - WCD9335_ANA_BUCK_CTL_RAMP_START_DISABLE); -} - -static int wcd9335_codec_update_sido_voltage(struct wcd9335_codec *wcd, - enum wcd9335_sido_voltage req_mv) -{ - int ret = 0; - - /* enable mclk before setting SIDO voltage */ - ret = wcd9335_cdc_req_mclk_enable(wcd, true); - if (ret) { - dev_err(wcd->dev, "Ext clk enable failed\n"); - goto err; - } - - wcd9335_codec_apply_sido_voltage(wcd, req_mv); - wcd9335_cdc_req_mclk_enable(wcd, false); - -err: - return ret; -} - -static int _wcd9335_codec_enable_mclk(struct snd_soc_component *component, - int enable) -{ - struct wcd9335_codec *wcd = dev_get_drvdata(component->dev); - int ret; - - if (enable) { - ret = wcd9335_cdc_req_mclk_enable(wcd, true); - if (ret) - return ret; - - wcd9335_codec_apply_sido_voltage(wcd, - SIDO_VOLTAGE_NOMINAL_MV); - } else { - wcd9335_codec_update_sido_voltage(wcd, - wcd->sido_voltage); - wcd9335_cdc_req_mclk_enable(wcd, false); - } - - return 0; -} - -static void wcd9335_enable_sido_buck(struct snd_soc_component *component) -{ - struct wcd9335_codec *wcd = dev_get_drvdata(component->dev); - - snd_soc_component_update_bits(component, WCD9335_ANA_RCO, - WCD9335_ANA_RCO_BG_EN_MASK, - WCD9335_ANA_RCO_BG_ENABLE); - snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL, - WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_MASK, - WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_EXT); - /* 100us sleep needed after IREF settings */ - usleep_range(100, 110); - snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL, - WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_MASK, - WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_EXT); - /* 100us sleep needed after VREF settings */ - usleep_range(100, 110); - wcd->sido_input_src = SIDO_SOURCE_RCO_BG; -} - -static int wcd9335_enable_efuse_sensing(struct snd_soc_component *comp) -{ - _wcd9335_codec_enable_mclk(comp, true); - snd_soc_component_update_bits(comp, - WCD9335_CHIP_TIER_CTRL_EFUSE_CTL, - WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK, - WCD9335_CHIP_TIER_CTRL_EFUSE_ENABLE); - /* - * 5ms sleep required after enabling efuse control - * before checking the status. - */ - usleep_range(5000, 5500); - - if (!(snd_soc_component_read32(comp, - WCD9335_CHIP_TIER_CTRL_EFUSE_STATUS) & - WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK)) - WARN(1, "%s: Efuse sense is not complete\n", __func__); - - wcd9335_enable_sido_buck(comp); - _wcd9335_codec_enable_mclk(comp, false); - - return 0; -} - -static void wcd9335_codec_init(struct snd_soc_component *component) -{ - struct wcd9335_codec *wcd = dev_get_drvdata(component->dev); - int i; - - /* ungate MCLK and set clk rate */ - regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_GATE, - WCD9335_CODEC_RPM_CLK_GATE_MCLK_GATE_MASK, 0); - - regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_MCLK_CFG, - WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK, - WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ); - - for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_common_val); i++) - snd_soc_component_update_bits(component, - wcd9335_codec_reg_init_common_val[i].reg, - wcd9335_codec_reg_init_common_val[i].mask, - wcd9335_codec_reg_init_common_val[i].val); - - if (WCD9335_IS_2_0(wcd->version)) { - for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_val_2_0); i++) - snd_soc_component_update_bits(component, - wcd9335_codec_reg_init_val_2_0[i].reg, - wcd9335_codec_reg_init_val_2_0[i].mask, - wcd9335_codec_reg_init_val_2_0[i].val); - } - - wcd9335_enable_efuse_sensing(component); -} - -static int wcd9335_codec_probe(struct snd_soc_component *component) -{ - struct wcd9335_codec *wcd = dev_get_drvdata(component->dev); - int i; - - snd_soc_component_init_regmap(component, wcd->regmap); - wcd->component = component; - - wcd9335_codec_init(component); - - for (i = 0; i < NUM_CODEC_DAIS; i++) - INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list); - - return wcd9335_setup_irqs(wcd); -} - -static void wcd9335_codec_remove(struct snd_soc_component *comp) -{ - struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev); - - free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd); -} - -static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp, - int clk_id, int source, - unsigned int freq, int dir) -{ - struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev); - - wcd->mclk_rate = freq; - - if (wcd->mclk_rate == WCD9335_MCLK_CLK_12P288MHZ) - snd_soc_component_update_bits(comp, - WCD9335_CODEC_RPM_CLK_MCLK_CFG, - WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK, - WCD9335_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ); - else if (wcd->mclk_rate == WCD9335_MCLK_CLK_9P6MHZ) - snd_soc_component_update_bits(comp, - WCD9335_CODEC_RPM_CLK_MCLK_CFG, - WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK, - WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ); - - return clk_set_rate(wcd->mclk, freq); -} - -static const struct snd_soc_component_driver wcd9335_component_drv = { - .probe = wcd9335_codec_probe, - .remove = wcd9335_codec_remove, - .set_sysclk = wcd9335_codec_set_sysclk, -}; - -static int wcd9335_probe(struct platform_device *pdev) -{ - struct wcd9335 *pdata = dev_get_drvdata(pdev->dev.parent); - struct device *dev = &pdev->dev; - struct wcd9335_codec *wcd; - - wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL); - if (!wcd) - return -ENOMEM; - - dev_set_drvdata(dev, wcd); - - memcpy(wcd->rx_chs, wcd9335_rx_chs, sizeof(wcd9335_rx_chs)); - - wcd->regmap = pdata->regmap; - wcd->if_regmap = pdata->ifd_regmap; - wcd->slim = pdata->slim; - wcd->slim_ifd = pdata->slim_ifd; - wcd->irq_data = pdata->irq_data; - wcd->version = pdata->version; - wcd->intf_type = pdata->intf_type; - wcd->dev = dev; - wcd->mclk = pdata->mclk; - wcd->native_clk = pdata->native_clk; - wcd->sido_input_src = SIDO_SOURCE_INTERNAL; - wcd->sido_voltage = SIDO_VOLTAGE_NOMINAL_MV; - - return devm_snd_soc_register_component(dev, &wcd9335_component_drv, - wcd9335_slim_dais, - ARRAY_SIZE(wcd9335_slim_dais)); -} - -static struct platform_driver wcd9335_codec_driver = { - .probe = wcd9335_probe, - .driver = { - .name = "wcd9335-codec", - }, -}; -module_platform_driver(wcd9335_codec_driver); -MODULE_DESCRIPTION("WCD9335 Codec driver"); -MODULE_LICENSE("GPL v2"); |