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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-06 14:27:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-06 14:27:31 -0700
commit3f9df56480fc8ce492fc9e988d67bdea884ed15c (patch)
tree6e1c5ed1e28b72435995b8bcd191daa7dfdf770e /sound/soc/codecs/max98373.c
parent921d2597abfc05e303f08baa6ead8f9ab8a723e1 (diff)
parentc7fabbc51352f50cc58242a6dc3b9c1a3599849b (diff)
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Merge tag 'sound-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "This became wide and scattered updates all over the sound tree as diffstat shows: lots of (still ongoing) refactoring works in ASoC, fixes and cleanups caught by static analysis, inclusive term conversions as well as lots of new drivers. Below are highlights: ASoC core: - API cleanups and conversions to the unified mute_stream() call - Simplify I/O helper functions - Use helper macros to retrieve RTD from substreams ASoC drivers: - Lots of fixes and cleanups in Intel ASoC drivers - Lots of new stuff: Freescale MQS and i.MX6sx, Intel KeemBay I2S, Maxim MAX98360A and MAX98373 SoundWire, various Mediatek boards, nVidia Tegra 186 and 210, RealTek RL6231, Samsung Midas and Aries boards, TI J721e EVM ALSA core: - Minor code refacotring for SG-buffer handling HD-audio: - Generalization of mute-LED handling with LED classdev - Intel silent stream support for HDMI - Device-specific fixes: CA0132, Loongson-3 Others: - Usual USB- and HD-audio quirks for various devices - Fixes for echoaudio DMA position handling - Various documents and trivial fixes for sparse warnings - Conversion to adopt inclusive terms" * tag 'sound-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (479 commits) ALSA: pci: delete repeated words in comments ALSA: isa: delete repeated words in comments ALSA: hda/tegra: Add 100us dma stop delay ALSA: hda: Add dma stop delay variable ASoC: hda/tegra: Set buffer alignment to 128 bytes ALSA: seq: oss: Serialize ioctls ALSA: hda/hdmi: Add quirk to force connectivity ALSA: usb-audio: add startech usb audio dock name ALSA: usb-audio: Add support for Lenovo ThinkStation P620 Revert "ALSA: hda: call runtime_allow() for all hda controllers" ALSA: hda/ca0132 - Fix AE-5 microphone selection commands. ALSA: hda/ca0132 - Add new quirk ID for Recon3D. ALSA: hda/ca0132 - Fix ZxR Headphone gain control get value. ALSA: hda/realtek: Add alc269/alc662 pin-tables for Loongson-3 laptops ALSA: docs: fix typo ALSA: doc: use correct config variable name ASoC: core: Two step component registration ASoC: core: Simplify snd_soc_component_initialize declaration ASoC: core: Relocate and expose snd_soc_component_initialize ASoC: sh: Replace 'select' DMADEVICES 'with depends on' ...
Diffstat (limited to 'sound/soc/codecs/max98373.c')
-rw-r--r--sound/soc/codecs/max98373.c611
1 files changed, 19 insertions, 592 deletions
diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
index d87402a86c88..929bb1798c43 100644
--- a/sound/soc/codecs/max98373.c
+++ b/sound/soc/codecs/max98373.c
@@ -17,388 +17,6 @@
#include <sound/tlv.h>
#include "max98373.h"
-static struct reg_default max98373_reg[] = {
- {MAX98373_R2000_SW_RESET, 0x00},
- {MAX98373_R2001_INT_RAW1, 0x00},
- {MAX98373_R2002_INT_RAW2, 0x00},
- {MAX98373_R2003_INT_RAW3, 0x00},
- {MAX98373_R2004_INT_STATE1, 0x00},
- {MAX98373_R2005_INT_STATE2, 0x00},
- {MAX98373_R2006_INT_STATE3, 0x00},
- {MAX98373_R2007_INT_FLAG1, 0x00},
- {MAX98373_R2008_INT_FLAG2, 0x00},
- {MAX98373_R2009_INT_FLAG3, 0x00},
- {MAX98373_R200A_INT_EN1, 0x00},
- {MAX98373_R200B_INT_EN2, 0x00},
- {MAX98373_R200C_INT_EN3, 0x00},
- {MAX98373_R200D_INT_FLAG_CLR1, 0x00},
- {MAX98373_R200E_INT_FLAG_CLR2, 0x00},
- {MAX98373_R200F_INT_FLAG_CLR3, 0x00},
- {MAX98373_R2010_IRQ_CTRL, 0x00},
- {MAX98373_R2014_THERM_WARN_THRESH, 0x10},
- {MAX98373_R2015_THERM_SHDN_THRESH, 0x27},
- {MAX98373_R2016_THERM_HYSTERESIS, 0x01},
- {MAX98373_R2017_THERM_FOLDBACK_SET, 0xC0},
- {MAX98373_R2018_THERM_FOLDBACK_EN, 0x00},
- {MAX98373_R201E_PIN_DRIVE_STRENGTH, 0x55},
- {MAX98373_R2020_PCM_TX_HIZ_EN_1, 0xFE},
- {MAX98373_R2021_PCM_TX_HIZ_EN_2, 0xFF},
- {MAX98373_R2022_PCM_TX_SRC_1, 0x00},
- {MAX98373_R2023_PCM_TX_SRC_2, 0x00},
- {MAX98373_R2024_PCM_DATA_FMT_CFG, 0xC0},
- {MAX98373_R2025_AUDIO_IF_MODE, 0x00},
- {MAX98373_R2026_PCM_CLOCK_RATIO, 0x04},
- {MAX98373_R2027_PCM_SR_SETUP_1, 0x08},
- {MAX98373_R2028_PCM_SR_SETUP_2, 0x88},
- {MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1, 0x00},
- {MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2, 0x00},
- {MAX98373_R202B_PCM_RX_EN, 0x00},
- {MAX98373_R202C_PCM_TX_EN, 0x00},
- {MAX98373_R202E_ICC_RX_CH_EN_1, 0x00},
- {MAX98373_R202F_ICC_RX_CH_EN_2, 0x00},
- {MAX98373_R2030_ICC_TX_HIZ_EN_1, 0xFF},
- {MAX98373_R2031_ICC_TX_HIZ_EN_2, 0xFF},
- {MAX98373_R2032_ICC_LINK_EN_CFG, 0x30},
- {MAX98373_R2034_ICC_TX_CNTL, 0x00},
- {MAX98373_R2035_ICC_TX_EN, 0x00},
- {MAX98373_R2036_SOUNDWIRE_CTRL, 0x05},
- {MAX98373_R203D_AMP_DIG_VOL_CTRL, 0x00},
- {MAX98373_R203E_AMP_PATH_GAIN, 0x08},
- {MAX98373_R203F_AMP_DSP_CFG, 0x02},
- {MAX98373_R2040_TONE_GEN_CFG, 0x00},
- {MAX98373_R2041_AMP_CFG, 0x03},
- {MAX98373_R2042_AMP_EDGE_RATE_CFG, 0x00},
- {MAX98373_R2043_AMP_EN, 0x00},
- {MAX98373_R2046_IV_SENSE_ADC_DSP_CFG, 0x04},
- {MAX98373_R2047_IV_SENSE_ADC_EN, 0x00},
- {MAX98373_R2051_MEAS_ADC_SAMPLING_RATE, 0x00},
- {MAX98373_R2052_MEAS_ADC_PVDD_FLT_CFG, 0x00},
- {MAX98373_R2053_MEAS_ADC_THERM_FLT_CFG, 0x00},
- {MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK, 0x00},
- {MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK, 0x00},
- {MAX98373_R2056_MEAS_ADC_PVDD_CH_EN, 0x00},
- {MAX98373_R2090_BDE_LVL_HOLD, 0x00},
- {MAX98373_R2091_BDE_GAIN_ATK_REL_RATE, 0x00},
- {MAX98373_R2092_BDE_CLIPPER_MODE, 0x00},
- {MAX98373_R2097_BDE_L1_THRESH, 0x00},
- {MAX98373_R2098_BDE_L2_THRESH, 0x00},
- {MAX98373_R2099_BDE_L3_THRESH, 0x00},
- {MAX98373_R209A_BDE_L4_THRESH, 0x00},
- {MAX98373_R209B_BDE_THRESH_HYST, 0x00},
- {MAX98373_R20A8_BDE_L1_CFG_1, 0x00},
- {MAX98373_R20A9_BDE_L1_CFG_2, 0x00},
- {MAX98373_R20AA_BDE_L1_CFG_3, 0x00},
- {MAX98373_R20AB_BDE_L2_CFG_1, 0x00},
- {MAX98373_R20AC_BDE_L2_CFG_2, 0x00},
- {MAX98373_R20AD_BDE_L2_CFG_3, 0x00},
- {MAX98373_R20AE_BDE_L3_CFG_1, 0x00},
- {MAX98373_R20AF_BDE_L3_CFG_2, 0x00},
- {MAX98373_R20B0_BDE_L3_CFG_3, 0x00},
- {MAX98373_R20B1_BDE_L4_CFG_1, 0x00},
- {MAX98373_R20B2_BDE_L4_CFG_2, 0x00},
- {MAX98373_R20B3_BDE_L4_CFG_3, 0x00},
- {MAX98373_R20B4_BDE_INFINITE_HOLD_RELEASE, 0x00},
- {MAX98373_R20B5_BDE_EN, 0x00},
- {MAX98373_R20B6_BDE_CUR_STATE_READBACK, 0x00},
- {MAX98373_R20D1_DHT_CFG, 0x01},
- {MAX98373_R20D2_DHT_ATTACK_CFG, 0x02},
- {MAX98373_R20D3_DHT_RELEASE_CFG, 0x03},
- {MAX98373_R20D4_DHT_EN, 0x00},
- {MAX98373_R20E0_LIMITER_THRESH_CFG, 0x00},
- {MAX98373_R20E1_LIMITER_ATK_REL_RATES, 0x00},
- {MAX98373_R20E2_LIMITER_EN, 0x00},
- {MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG, 0x00},
- {MAX98373_R20FF_GLOBAL_SHDN, 0x00},
- {MAX98373_R21FF_REV_ID, 0x42},
-};
-
-static int max98373_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
-{
- struct snd_soc_component *component = codec_dai->component;
- struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component);
- unsigned int format = 0;
- unsigned int invert = 0;
-
- dev_dbg(component->dev, "%s: fmt 0x%08X\n", __func__, fmt);
-
- switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
- case SND_SOC_DAIFMT_NB_NF:
- break;
- case SND_SOC_DAIFMT_IB_NF:
- invert = MAX98373_PCM_MODE_CFG_PCM_BCLKEDGE;
- break;
- default:
- dev_err(component->dev, "DAI invert mode unsupported\n");
- return -EINVAL;
- }
-
- regmap_update_bits(max98373->regmap,
- MAX98373_R2026_PCM_CLOCK_RATIO,
- MAX98373_PCM_MODE_CFG_PCM_BCLKEDGE,
- invert);
-
- /* interface format */
- switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
- case SND_SOC_DAIFMT_I2S:
- format = MAX98373_PCM_FORMAT_I2S;
- break;
- case SND_SOC_DAIFMT_LEFT_J:
- format = MAX98373_PCM_FORMAT_LJ;
- break;
- case SND_SOC_DAIFMT_DSP_A:
- format = MAX98373_PCM_FORMAT_TDM_MODE1;
- break;
- case SND_SOC_DAIFMT_DSP_B:
- format = MAX98373_PCM_FORMAT_TDM_MODE0;
- break;
- default:
- return -EINVAL;
- }
-
- regmap_update_bits(max98373->regmap,
- MAX98373_R2024_PCM_DATA_FMT_CFG,
- MAX98373_PCM_MODE_CFG_FORMAT_MASK,
- format << MAX98373_PCM_MODE_CFG_FORMAT_SHIFT);
-
- return 0;
-}
-
-/* BCLKs per LRCLK */
-static const int bclk_sel_table[] = {
- 32, 48, 64, 96, 128, 192, 256, 384, 512, 320,
-};
-
-static int max98373_get_bclk_sel(int bclk)
-{
- int i;
- /* match BCLKs per LRCLK */
- for (i = 0; i < ARRAY_SIZE(bclk_sel_table); i++) {
- if (bclk_sel_table[i] == bclk)
- return i + 2;
- }
- return 0;
-}
-
-static int max98373_set_clock(struct snd_soc_component *component,
- struct snd_pcm_hw_params *params)
-{
- struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component);
- /* BCLK/LRCLK ratio calculation */
- int blr_clk_ratio = params_channels(params) * max98373->ch_size;
- int value;
-
- if (!max98373->tdm_mode) {
- /* BCLK configuration */
- value = max98373_get_bclk_sel(blr_clk_ratio);
- if (!value) {
- dev_err(component->dev, "format unsupported %d\n",
- params_format(params));
- return -EINVAL;
- }
-
- regmap_update_bits(max98373->regmap,
- MAX98373_R2026_PCM_CLOCK_RATIO,
- MAX98373_PCM_CLK_SETUP_BSEL_MASK,
- value);
- }
- return 0;
-}
-
-static int max98373_dai_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_component *component = dai->component;
- struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component);
- unsigned int sampling_rate = 0;
- unsigned int chan_sz = 0;
-
- /* pcm mode configuration */
- switch (snd_pcm_format_width(params_format(params))) {
- case 16:
- chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_16;
- break;
- case 24:
- chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_24;
- break;
- case 32:
- chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_32;
- break;
- default:
- dev_err(component->dev, "format unsupported %d\n",
- params_format(params));
- goto err;
- }
-
- max98373->ch_size = snd_pcm_format_width(params_format(params));
-
- regmap_update_bits(max98373->regmap,
- MAX98373_R2024_PCM_DATA_FMT_CFG,
- MAX98373_PCM_MODE_CFG_CHANSZ_MASK, chan_sz);
-
- dev_dbg(component->dev, "format supported %d",
- params_format(params));
-
- /* sampling rate configuration */
- switch (params_rate(params)) {
- case 8000:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_8000;
- break;
- case 11025:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_11025;
- break;
- case 12000:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_12000;
- break;
- case 16000:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_16000;
- break;
- case 22050:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_22050;
- break;
- case 24000:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_24000;
- break;
- case 32000:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_32000;
- break;
- case 44100:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_44100;
- break;
- case 48000:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_48000;
- break;
- case 88200:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_88200;
- break;
- case 96000:
- sampling_rate = MAX98373_PCM_SR_SET1_SR_96000;
- break;
- default:
- dev_err(component->dev, "rate %d not supported\n",
- params_rate(params));
- goto err;
- }
-
- /* set DAI_SR to correct LRCLK frequency */
- regmap_update_bits(max98373->regmap,
- MAX98373_R2027_PCM_SR_SETUP_1,
- MAX98373_PCM_SR_SET1_SR_MASK,
- sampling_rate);
- regmap_update_bits(max98373->regmap,
- MAX98373_R2028_PCM_SR_SETUP_2,
- MAX98373_PCM_SR_SET2_SR_MASK,
- sampling_rate << MAX98373_PCM_SR_SET2_SR_SHIFT);
-
- /* set sampling rate of IV */
- if (max98373->interleave_mode &&
- sampling_rate > MAX98373_PCM_SR_SET1_SR_16000)
- regmap_update_bits(max98373->regmap,
- MAX98373_R2028_PCM_SR_SETUP_2,
- MAX98373_PCM_SR_SET2_IVADC_SR_MASK,
- sampling_rate - 3);
- else
- regmap_update_bits(max98373->regmap,
- MAX98373_R2028_PCM_SR_SETUP_2,
- MAX98373_PCM_SR_SET2_IVADC_SR_MASK,
- sampling_rate);
-
- return max98373_set_clock(component, params);
-err:
- return -EINVAL;
-}
-
-static int max98373_dai_tdm_slot(struct snd_soc_dai *dai,
- unsigned int tx_mask, unsigned int rx_mask,
- int slots, int slot_width)
-{
- struct snd_soc_component *component = dai->component;
- struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component);
- int bsel = 0;
- unsigned int chan_sz = 0;
- unsigned int mask;
- int x, slot_found;
-
- if (!tx_mask && !rx_mask && !slots && !slot_width)
- max98373->tdm_mode = false;
- else
- max98373->tdm_mode = true;
-
- /* BCLK configuration */
- bsel = max98373_get_bclk_sel(slots * slot_width);
- if (bsel == 0) {
- dev_err(component->dev, "BCLK %d not supported\n",
- slots * slot_width);
- return -EINVAL;
- }
-
- regmap_update_bits(max98373->regmap,
- MAX98373_R2026_PCM_CLOCK_RATIO,
- MAX98373_PCM_CLK_SETUP_BSEL_MASK,
- bsel);
-
- /* Channel size configuration */
- switch (slot_width) {
- case 16:
- chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_16;
- break;
- case 24:
- chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_24;
- break;
- case 32:
- chan_sz = MAX98373_PCM_MODE_CFG_CHANSZ_32;
- break;
- default:
- dev_err(component->dev, "format unsupported %d\n",
- slot_width);
- return -EINVAL;
- }
-
- regmap_update_bits(max98373->regmap,
- MAX98373_R2024_PCM_DATA_FMT_CFG,
- MAX98373_PCM_MODE_CFG_CHANSZ_MASK, chan_sz);
-
- /* Rx slot configuration */
- slot_found = 0;
- mask = rx_mask;
- for (x = 0 ; x < 16 ; x++, mask >>= 1) {
- if (mask & 0x1) {
- if (slot_found == 0)
- regmap_update_bits(max98373->regmap,
- MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1,
- MAX98373_PCM_TO_SPK_CH0_SRC_MASK, x);
- else
- regmap_write(max98373->regmap,
- MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2,
- x);
- slot_found++;
- if (slot_found > 1)
- break;
- }
- }
-
- /* Tx slot Hi-Z configuration */
- regmap_write(max98373->regmap,
- MAX98373_R2020_PCM_TX_HIZ_EN_1,
- ~tx_mask & 0xFF);
- regmap_write(max98373->regmap,
- MAX98373_R2021_PCM_TX_HIZ_EN_2,
- (~tx_mask & 0xFF00) >> 8);
-
- return 0;
-}
-
-#define MAX98373_RATES SNDRV_PCM_RATE_8000_96000
-
-#define MAX98373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
- SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-
-static const struct snd_soc_dai_ops max98373_dai_ops = {
- .set_fmt = max98373_dai_set_fmt,
- .hw_params = max98373_dai_hw_params,
- .set_tdm_slot = max98373_dai_tdm_slot,
-};
-
static int max98373_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -493,52 +111,6 @@ static const DECLARE_TLV_DB_RANGE(max98373_bde_gain_tlv,
0, 60, TLV_DB_SCALE_ITEM(-1500, 25, 0),
);
-static bool max98373_readable_register(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case MAX98373_R2000_SW_RESET:
- case MAX98373_R2001_INT_RAW1 ... MAX98373_R200C_INT_EN3:
- case MAX98373_R2010_IRQ_CTRL:
- case MAX98373_R2014_THERM_WARN_THRESH
- ... MAX98373_R2018_THERM_FOLDBACK_EN:
- case MAX98373_R201E_PIN_DRIVE_STRENGTH
- ... MAX98373_R2036_SOUNDWIRE_CTRL:
- case MAX98373_R203D_AMP_DIG_VOL_CTRL ... MAX98373_R2043_AMP_EN:
- case MAX98373_R2046_IV_SENSE_ADC_DSP_CFG
- ... MAX98373_R2047_IV_SENSE_ADC_EN:
- case MAX98373_R2051_MEAS_ADC_SAMPLING_RATE
- ... MAX98373_R2056_MEAS_ADC_PVDD_CH_EN:
- case MAX98373_R2090_BDE_LVL_HOLD ... MAX98373_R2092_BDE_CLIPPER_MODE:
- case MAX98373_R2097_BDE_L1_THRESH
- ... MAX98373_R209B_BDE_THRESH_HYST:
- case MAX98373_R20A8_BDE_L1_CFG_1 ... MAX98373_R20B3_BDE_L4_CFG_3:
- case MAX98373_R20B5_BDE_EN ... MAX98373_R20B6_BDE_CUR_STATE_READBACK:
- case MAX98373_R20D1_DHT_CFG ... MAX98373_R20D4_DHT_EN:
- case MAX98373_R20E0_LIMITER_THRESH_CFG ... MAX98373_R20E2_LIMITER_EN:
- case MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG
- ... MAX98373_R20FF_GLOBAL_SHDN:
- case MAX98373_R21FF_REV_ID:
- return true;
- default:
- return false;
- }
-};
-
-static bool max98373_volatile_reg(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case MAX98373_R2000_SW_RESET ... MAX98373_R2009_INT_FLAG3:
- case MAX98373_R203E_AMP_PATH_GAIN:
- case MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK:
- case MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK:
- case MAX98373_R20B6_BDE_CUR_STATE_READBACK:
- case MAX98373_R21FF_REV_ID:
- return true;
- default:
- return false;
- }
-}
-
static const char * const max98373_output_voltage_lvl_text[] = {
"5.43V", "6.09V", "6.83V", "7.67V", "8.60V",
"9.65V", "10.83V", "12.15V", "13.63V", "15.29V"
@@ -710,28 +282,7 @@ static const struct snd_soc_dapm_route max98373_audio_map[] = {
{ "Speaker FB Sense", NULL, "SpkFB Sense" },
};
-static struct snd_soc_dai_driver max98373_dai[] = {
- {
- .name = "max98373-aif1",
- .playback = {
- .stream_name = "HiFi Playback",
- .channels_min = 1,
- .channels_max = 2,
- .rates = MAX98373_RATES,
- .formats = MAX98373_FORMATS,
- },
- .capture = {
- .stream_name = "HiFi Capture",
- .channels_min = 1,
- .channels_max = 2,
- .rates = MAX98373_RATES,
- .formats = MAX98373_FORMATS,
- },
- .ops = &max98373_dai_ops,
- }
-};
-
-static void max98373_reset(struct max98373_priv *max98373, struct device *dev)
+void max98373_reset(struct max98373_priv *max98373, struct device *dev)
{
int ret, reg, count;
@@ -757,6 +308,7 @@ static void max98373_reset(struct max98373_priv *max98373, struct device *dev)
}
dev_err(dev, "Reset failed. (ret:%d)\n", ret);
}
+EXPORT_SYMBOL_GPL(max98373_reset);
static int max98373_probe(struct snd_soc_component *component)
{
@@ -830,31 +382,7 @@ static int max98373_probe(struct snd_soc_component *component)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int max98373_suspend(struct device *dev)
-{
- struct max98373_priv *max98373 = dev_get_drvdata(dev);
-
- regcache_cache_only(max98373->regmap, true);
- regcache_mark_dirty(max98373->regmap);
- return 0;
-}
-static int max98373_resume(struct device *dev)
-{
- struct max98373_priv *max98373 = dev_get_drvdata(dev);
-
- regcache_cache_only(max98373->regmap, false);
- max98373_reset(max98373, dev);
- regcache_sync(max98373->regmap);
- return 0;
-}
-#endif
-
-static const struct dev_pm_ops max98373_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(max98373_suspend, max98373_resume)
-};
-
-static const struct snd_soc_component_driver soc_codec_dev_max98373 = {
+const struct snd_soc_component_driver soc_codec_dev_max98373 = {
.probe = max98373_probe,
.controls = max98373_snd_controls,
.num_controls = ARRAY_SIZE(max98373_snd_controls),
@@ -866,23 +394,26 @@ static const struct snd_soc_component_driver soc_codec_dev_max98373 = {
.endianness = 1,
.non_legacy_dai_naming = 1,
};
+EXPORT_SYMBOL_GPL(soc_codec_dev_max98373);
-static const struct regmap_config max98373_regmap = {
- .reg_bits = 16,
- .val_bits = 8,
- .max_register = MAX98373_R21FF_REV_ID,
- .reg_defaults = max98373_reg,
- .num_reg_defaults = ARRAY_SIZE(max98373_reg),
- .readable_reg = max98373_readable_register,
- .volatile_reg = max98373_volatile_reg,
- .cache_type = REGCACHE_RBTREE,
+const struct snd_soc_component_driver soc_codec_dev_max98373_sdw = {
+ .probe = NULL,
+ .controls = max98373_snd_controls,
+ .num_controls = ARRAY_SIZE(max98373_snd_controls),
+ .dapm_widgets = max98373_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(max98373_dapm_widgets),
+ .dapm_routes = max98373_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(max98373_audio_map),
+ .use_pmdown_time = 1,
+ .endianness = 1,
+ .non_legacy_dai_naming = 1,
};
+EXPORT_SYMBOL_GPL(soc_codec_dev_max98373_sdw);
-static void max98373_slot_config(struct i2c_client *i2c,
- struct max98373_priv *max98373)
+void max98373_slot_config(struct device *dev,
+ struct max98373_priv *max98373)
{
int value;
- struct device *dev = &i2c->dev;
if (!device_property_read_u32(dev, "maxim,vmon-slot-no", &value))
max98373->v_slot = value & 0xF;
@@ -914,111 +445,7 @@ static void max98373_slot_config(struct i2c_client *i2c,
else
max98373->spkfb_slot = 2;
}
-
-static int max98373_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
-
- int ret = 0;
- int reg = 0;
- struct max98373_priv *max98373 = NULL;
-
- max98373 = devm_kzalloc(&i2c->dev, sizeof(*max98373), GFP_KERNEL);
-
- if (!max98373) {
- ret = -ENOMEM;
- return ret;
- }
- i2c_set_clientdata(i2c, max98373);
-
- /* update interleave mode info */
- if (device_property_read_bool(&i2c->dev, "maxim,interleave_mode"))
- max98373->interleave_mode = true;
- else
- max98373->interleave_mode = false;
-
- /* regmap initialization */
- max98373->regmap
- = devm_regmap_init_i2c(i2c, &max98373_regmap);
- if (IS_ERR(max98373->regmap)) {
- ret = PTR_ERR(max98373->regmap);
- dev_err(&i2c->dev,
- "Failed to allocate regmap: %d\n", ret);
- return ret;
- }
-
- /* voltage/current slot & gpio configuration */
- max98373_slot_config(i2c, max98373);
-
- /* Power on device */
- if (gpio_is_valid(max98373->reset_gpio)) {
- ret = devm_gpio_request(&i2c->dev, max98373->reset_gpio,
- "MAX98373_RESET");
- if (ret) {
- dev_err(&i2c->dev, "%s: Failed to request gpio %d\n",
- __func__, max98373->reset_gpio);
- return -EINVAL;
- }
- gpio_direction_output(max98373->reset_gpio, 0);
- msleep(50);
- gpio_direction_output(max98373->reset_gpio, 1);
- msleep(20);
- }
-
- /* Check Revision ID */
- ret = regmap_read(max98373->regmap,
- MAX98373_R21FF_REV_ID, &reg);
- if (ret < 0) {
- dev_err(&i2c->dev,
- "Failed to read: 0x%02X\n", MAX98373_R21FF_REV_ID);
- return ret;
- }
- dev_info(&i2c->dev, "MAX98373 revisionID: 0x%02X\n", reg);
-
- /* codec registeration */
- ret = devm_snd_soc_register_component(&i2c->dev, &soc_codec_dev_max98373,
- max98373_dai, ARRAY_SIZE(max98373_dai));
- if (ret < 0)
- dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
-
- return ret;
-}
-
-static const struct i2c_device_id max98373_i2c_id[] = {
- { "max98373", 0},
- { },
-};
-
-MODULE_DEVICE_TABLE(i2c, max98373_i2c_id);
-
-#if defined(CONFIG_OF)
-static const struct of_device_id max98373_of_match[] = {
- { .compatible = "maxim,max98373", },
- { }
-};
-MODULE_DEVICE_TABLE(of, max98373_of_match);
-#endif
-
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id max98373_acpi_match[] = {
- { "MX98373", 0 },
- {},
-};
-MODULE_DEVICE_TABLE(acpi, max98373_acpi_match);
-#endif
-
-static struct i2c_driver max98373_i2c_driver = {
- .driver = {
- .name = "max98373",
- .of_match_table = of_match_ptr(max98373_of_match),
- .acpi_match_table = ACPI_PTR(max98373_acpi_match),
- .pm = &max98373_pm,
- },
- .probe = max98373_i2c_probe,
- .id_table = max98373_i2c_id,
-};
-
-module_i2c_driver(max98373_i2c_driver)
+EXPORT_SYMBOL_GPL(max98373_slot_config);
MODULE_DESCRIPTION("ALSA SoC MAX98373 driver");
MODULE_AUTHOR("Ryan Lee <ryans.lee@maximintegrated.com>");