sound/soc/codecs/idt821034.c

1015

struct idt821034 *idt821034 = gpiochip_get_data(c);

sound/soc/codecs/idt821034.c

1018

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

1019

slic_dir = idt821034_get_slic_conf(idt821034, ch);

sound/soc/codecs/idt821034.c

102

*valr = idt821034->spi_rx_buf;

sound/soc/codecs/idt821034.c

1020

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

1029

struct idt821034 *idt821034 = gpiochip_get_data(c);

sound/soc/codecs/idt821034.c

1037

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

1039

slic_conf = idt821034_get_slic_conf(idt821034, ch) | mask;

sound/soc/codecs/idt821034.c

104

dev_vdbg(&idt821034->spi->dev, "spi xfer wr 0x%x, rd 0x%x\n",

sound/soc/codecs/idt821034.c

1041

ret = idt821034_set_slic_conf(idt821034, ch, slic_conf);

sound/soc/codecs/idt821034.c

1043

dev_err(&idt821034->spi->dev, "dir in gpio %d (%u, 0x%x) failed (%d)\n",

sound/soc/codecs/idt821034.c

1047

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

1055

struct idt821034 *idt821034 = gpiochip_get_data(c);

sound/soc/codecs/idt821034.c

1063

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

1065

slic_conf = idt821034_get_slic_conf(idt821034, ch) & ~mask;

sound/soc/codecs/idt821034.c

1067

ret = idt821034_set_slic_conf(idt821034, ch, slic_conf);

sound/soc/codecs/idt821034.c

1069

dev_err(&idt821034->spi->dev, "dir out gpio %d (%u, 0x%x) failed (%d)\n",

sound/soc/codecs/idt821034.c

1073

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

1077

static int idt821034_reset_gpio(struct idt821034 *idt821034)

sound/soc/codecs/idt821034.c

1082

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

1086

ret = idt821034_set_slic_conf(idt821034, i,

sound/soc/codecs/idt821034.c

1091

ret = idt821034_write_slic_raw(idt821034, i, 0);

sound/soc/codecs/idt821034.c

1098

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

1102

static int idt821034_gpio_init(struct idt821034 *idt821034)

sound/soc/codecs/idt821034.c

1106

ret = idt821034_reset_gpio(idt821034);

sound/soc/codecs/idt821034.c

1110

idt821034->gpio_chip.owner = THIS_MODULE;

sound/soc/codecs/idt821034.c

1111

idt821034->gpio_chip.label = dev_name(&idt821034->spi->dev);

sound/soc/codecs/idt821034.c

1112

idt821034->gpio_chip.parent = &idt821034->spi->dev;

sound/soc/codecs/idt821034.c

1113

idt821034->gpio_chip.base = -1;

sound/soc/codecs/idt821034.c

1114

idt821034->gpio_chip.ngpio = 5 * 4; /* 5 GPIOs on 4 channels */

sound/soc/codecs/idt821034.c

1115

idt821034->gpio_chip.get_direction = idt821034_chip_get_direction;

sound/soc/codecs/idt821034.c

1116

idt821034->gpio_chip.direction_input = idt821034_chip_direction_input;

sound/soc/codecs/idt821034.c

1117

idt821034->gpio_chip.direction_output = idt821034_chip_direction_output;

sound/soc/codecs/idt821034.c

1118

idt821034->gpio_chip.get = idt821034_chip_gpio_get;

sound/soc/codecs/idt821034.c

1119

idt821034->gpio_chip.set = idt821034_chip_gpio_set;

sound/soc/codecs/idt821034.c

1120

idt821034->gpio_chip.can_sleep = true;

sound/soc/codecs/idt821034.c

1122

return devm_gpiochip_add_data(&idt821034->spi->dev, &idt821034->gpio_chip,

sound/soc/codecs/idt821034.c

1123

idt821034);

sound/soc/codecs/idt821034.c

1128

struct idt821034 *idt821034;

sound/soc/codecs/idt821034.c

1136

idt821034 = devm_kzalloc(&spi->dev, sizeof(*idt821034), GFP_KERNEL);

sound/soc/codecs/idt821034.c

1137

if (!idt821034)

sound/soc/codecs/idt821034.c

1140

idt821034->spi = spi;

sound/soc/codecs/idt821034.c

1142

mutex_init(&idt821034->mutex);

sound/soc/codecs/idt821034.c

1144

spi_set_drvdata(spi, idt821034);

sound/soc/codecs/idt821034.c

1152

return idt821034_gpio_init(idt821034);

sound/soc/codecs/idt821034.c

119

static int idt821034_set_channel_power(struct idt821034 *idt821034, u8 ch, u8 power)

sound/soc/codecs/idt821034.c

124

dev_dbg(&idt821034->spi->dev, "set_channel_power(%u, 0x%x)\n", ch, power);

sound/soc/codecs/idt821034.c

126

conf = IDT821034_MODE_CODEC(ch) | idt821034->cache.codec_conf;

sound/soc/codecs/idt821034.c

129

ret = idt821034_2x8bit_write(idt821034,

sound/soc/codecs/idt821034.c

131

idt821034->cache.ch[ch].rx_slot);

sound/soc/codecs/idt821034.c

136

ret = idt821034_2x8bit_write(idt821034,

sound/soc/codecs/idt821034.c

138

idt821034->cache.ch[ch].tx_slot);

sound/soc/codecs/idt821034.c

143

ret = idt821034_2x8bit_write(idt821034, conf, 0);

sound/soc/codecs/idt821034.c

148

idt821034->cache.ch[ch].power = power;

sound/soc/codecs/idt821034.c

153

static u8 idt821034_get_channel_power(struct idt821034 *idt821034, u8 ch)

sound/soc/codecs/idt821034.c

155

return idt821034->cache.ch[ch].power;

sound/soc/codecs/idt821034.c

162

static int idt821034_set_codec_conf(struct idt821034 *idt821034, u8 codec_conf)

sound/soc/codecs/idt821034.c

168

dev_dbg(&idt821034->spi->dev, "set_codec_conf(0x%x)\n", codec_conf);

sound/soc/codecs/idt821034.c

180

if (idt821034->cache.ch[0].power & IDT821034_CONF_PWRUP_RX) {

sound/soc/codecs/idt821034.c

182

ts = idt821034->cache.ch[0].rx_slot;

sound/soc/codecs/idt821034.c

183

} else if (idt821034->cache.ch[0].power & IDT821034_CONF_PWRUP_TX) {

sound/soc/codecs/idt821034.c

185

ts = idt821034->cache.ch[0].tx_slot;

sound/soc/codecs/idt821034.c

191

ret = idt821034_2x8bit_write(idt821034, conf, ts);

sound/soc/codecs/idt821034.c

195

idt821034->cache.codec_conf = codec_conf;

sound/soc/codecs/idt821034.c

199

static u8 idt821034_get_codec_conf(struct idt821034 *idt821034)

sound/soc/codecs/idt821034.c

201

return idt821034->cache.codec_conf;

sound/soc/codecs/idt821034.c

208

static int idt821034_set_channel_ts(struct idt821034 *idt821034, u8 ch, u8 ch_dir, u8 ts_num)

sound/soc/codecs/idt821034.c

213

dev_dbg(&idt821034->spi->dev, "set_channel_ts(%u, 0x%x, %d)\n", ch, ch_dir, ts_num);

sound/soc/codecs/idt821034.c

215

conf = IDT821034_MODE_CODEC(ch) | idt821034->cache.codec_conf;

sound/soc/codecs/idt821034.c

218

if (idt821034->cache.ch[ch].power & IDT821034_CONF_PWRUP_RX) {

sound/soc/codecs/idt821034.c

219

ret = idt821034_2x8bit_write(idt821034,

sound/soc/codecs/idt821034.c

225

idt821034->cache.ch[ch].rx_slot = ts_num;

sound/soc/codecs/idt821034.c

228

if (idt821034->cache.ch[ch].power & IDT821034_CONF_PWRUP_TX) {

sound/soc/codecs/idt821034.c

229

ret = idt821034_2x8bit_write(idt821034,

sound/soc/codecs/idt821034.c

235

idt821034->cache.ch[ch].tx_slot = ts_num;

sound/soc/codecs/idt821034.c

245

static int idt821034_set_slic_conf(struct idt821034 *idt821034, u8 ch, u8 slic_dir)

sound/soc/codecs/idt821034.c

250

dev_dbg(&idt821034->spi->dev, "set_slic_conf(%u, 0x%x)\n", ch, slic_dir);

sound/soc/codecs/idt821034.c

253

ret = idt821034_2x8bit_write(idt821034, conf, idt821034->cache.ch[ch].slic_control);

sound/soc/codecs/idt821034.c

257

idt821034->cache.ch[ch].slic_conf = slic_dir;

sound/soc/codecs/idt821034.c

262

static u8 idt821034_get_slic_conf(struct idt821034 *idt821034, u8 ch)

sound/soc/codecs/idt821034.c

264

return idt821034->cache.ch[ch].slic_conf;

sound/soc/codecs/idt821034.c

267

static int idt821034_write_slic_raw(struct idt821034 *idt821034, u8 ch, u8 slic_raw)

sound/soc/codecs/idt821034.c

272

dev_dbg(&idt821034->spi->dev, "write_slic_raw(%u, 0x%x)\n", ch, slic_raw);

sound/soc/codecs/idt821034.c

283

conf = IDT821034_MODE_SLIC(ch) | idt821034->cache.ch[ch].slic_conf;

sound/soc/codecs/idt821034.c

284

ret = idt821034_2x8bit_write(idt821034, conf, slic_raw);

sound/soc/codecs/idt821034.c

288

idt821034->cache.ch[ch].slic_control = slic_raw;

sound/soc/codecs/idt821034.c

292

static u8 idt821034_get_written_slic_raw(struct idt821034 *idt821034, u8 ch)

sound/soc/codecs/idt821034.c

294

return idt821034->cache.ch[ch].slic_control;

sound/soc/codecs/idt821034.c

297

static int idt821034_read_slic_raw(struct idt821034 *idt821034, u8 ch, u8 *slic_raw)

sound/soc/codecs/idt821034.c

314

val = IDT821034_MODE_SLIC(ch) | idt821034->cache.ch[ch].slic_conf;

sound/soc/codecs/idt821034.c

315

ret = idt821034_8bit_write(idt821034, val);

sound/soc/codecs/idt821034.c

319

ret = idt821034_8bit_read(idt821034, idt821034->cache.ch[ch].slic_control, slic_raw);

sound/soc/codecs/idt821034.c

323

dev_dbg(&idt821034->spi->dev, "read_slic_raw(%i) 0x%x\n", ch, *slic_raw);

sound/soc/codecs/idt821034.c

332

static int idt821034_set_gain_channel(struct idt821034 *idt821034, u8 ch,

sound/soc/codecs/idt821034.c

338

dev_dbg(&idt821034->spi->dev, "set_gain_channel(%u, 0x%x, 0x%x-%d)\n",

sound/soc/codecs/idt821034.c

379

ret = idt821034_2x8bit_write(idt821034, conf | 0x00, gain_val & 0x007F);

sound/soc/codecs/idt821034.c

383

ret = idt821034_2x8bit_write(idt821034, conf | 0x01, (gain_val >> 7) & 0x7F);

sound/soc/codecs/idt821034.c

406

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(component);

sound/soc/codecs/idt821034.c

416

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

418

val = idt821034->amps.ch[ch].amp_out.gain;

sound/soc/codecs/idt821034.c

420

val = idt821034->amps.ch[ch].amp_in.gain;

sound/soc/codecs/idt821034.c

421

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

437

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(component);

sound/soc/codecs/idt821034.c

459

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

462

amp = &idt821034->amps.ch[ch].amp_out;

sound/soc/codecs/idt821034.c

465

amp = &idt821034->amps.ch[ch].amp_in;

sound/soc/codecs/idt821034.c

475

ret = idt821034_set_gain_channel(idt821034, ch, gain_type, val);

sound/soc/codecs/idt821034.c

483

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

491

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(component);

sound/soc/codecs/idt821034.c

498

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

500

idt821034->amps.ch[ch].amp_out.is_muted :

sound/soc/codecs/idt821034.c

501

idt821034->amps.ch[ch].amp_in.is_muted;

sound/soc/codecs/idt821034.c

502

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

51

static int idt821034_8bit_write(struct idt821034 *idt821034, u8 val)

sound/soc/codecs/idt821034.c

513

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(component);

sound/soc/codecs/idt821034.c

524

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

527

amp = &idt821034->amps.ch[ch].amp_out;

sound/soc/codecs/idt821034.c

530

amp = &idt821034->amps.ch[ch].amp_in;

sound/soc/codecs/idt821034.c

539

ret = idt821034_set_gain_channel(idt821034, ch, gain_type,

sound/soc/codecs/idt821034.c

547

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

55

.tx_buf = &idt821034->spi_tx_buf,

sound/soc/codecs/idt821034.c

59

.tx_buf = &idt821034->spi_tx_buf,

sound/soc/codecs/idt821034.c

623

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(component);

sound/soc/codecs/idt821034.c

632

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

634

power = idt821034_get_channel_power(idt821034, ch);

sound/soc/codecs/idt821034.c

639

ret = idt821034_set_channel_power(idt821034, ch, power);

sound/soc/codecs/idt821034.c

64

idt821034->spi_tx_buf = val;

sound/soc/codecs/idt821034.c

641

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

66

dev_vdbg(&idt821034->spi->dev, "spi xfer wr 0x%x\n", val);

sound/soc/codecs/idt821034.c

68

return spi_sync_transfer(idt821034->spi, xfer, 2);

sound/soc/codecs/idt821034.c

700

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(dai->component);

sound/soc/codecs/idt821034.c

71

static int idt821034_2x8bit_write(struct idt821034 *idt821034, u8 val1, u8 val2)

sound/soc/codecs/idt821034.c

720

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

721

ret = idt821034_set_channel_ts(idt821034, ch, IDT821034_CH_RX, slot);

sound/soc/codecs/idt821034.c

722

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

738

idt821034->max_ch_playback = ch;

sound/soc/codecs/idt821034.c

745

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

746

ret = idt821034_set_channel_ts(idt821034, ch, IDT821034_CH_TX, slot);

sound/soc/codecs/idt821034.c

747

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

75

ret = idt821034_8bit_write(idt821034, val1);

sound/soc/codecs/idt821034.c

763

idt821034->max_ch_capture = ch;

sound/soc/codecs/idt821034.c

770

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(dai->component);

sound/soc/codecs/idt821034.c

774

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

776

conf = idt821034_get_codec_conf(idt821034);

sound/soc/codecs/idt821034.c

78

return idt821034_8bit_write(idt821034, val2);

sound/soc/codecs/idt821034.c

791

ret = idt821034_set_codec_conf(idt821034, conf);

sound/soc/codecs/idt821034.c

793

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

801

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(dai->component);

sound/soc/codecs/idt821034.c

805

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

807

conf = idt821034_get_codec_conf(idt821034);

sound/soc/codecs/idt821034.c

81

static int idt821034_8bit_read(struct idt821034 *idt821034, u8 valw, u8 *valr)

sound/soc/codecs/idt821034.c

822

ret = idt821034_set_codec_conf(idt821034, conf);

sound/soc/codecs/idt821034.c

824

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

838

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(dai->component);

sound/soc/codecs/idt821034.c

843

idt821034->max_ch_playback : idt821034->max_ch_capture;

sound/soc/codecs/idt821034.c

85

.tx_buf = &idt821034->spi_tx_buf,

sound/soc/codecs/idt821034.c

86

.rx_buf = &idt821034->spi_rx_buf,

sound/soc/codecs/idt821034.c

895

static int idt821034_reset_audio(struct idt821034 *idt821034)

sound/soc/codecs/idt821034.c

90

.tx_buf = &idt821034->spi_tx_buf,

sound/soc/codecs/idt821034.c

900

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

902

ret = idt821034_set_codec_conf(idt821034, 0);

sound/soc/codecs/idt821034.c

907

idt821034->amps.ch[i].amp_out.gain = IDT821034_GAIN_OUT_INIT_RAW;

sound/soc/codecs/idt821034.c

908

idt821034->amps.ch[i].amp_out.is_muted = false;

sound/soc/codecs/idt821034.c

909

ret = idt821034_set_gain_channel(idt821034, i, IDT821034_GAIN_RX,

sound/soc/codecs/idt821034.c

910

idt821034->amps.ch[i].amp_out.gain);

sound/soc/codecs/idt821034.c

914

idt821034->amps.ch[i].amp_in.gain = IDT821034_GAIN_IN_INIT_RAW;

sound/soc/codecs/idt821034.c

915

idt821034->amps.ch[i].amp_in.is_muted = false;

sound/soc/codecs/idt821034.c

916

ret = idt821034_set_gain_channel(idt821034, i, IDT821034_GAIN_TX,

sound/soc/codecs/idt821034.c

917

idt821034->amps.ch[i].amp_in.gain);

sound/soc/codecs/idt821034.c

921

ret = idt821034_set_channel_power(idt821034, i, 0);

sound/soc/codecs/idt821034.c

928

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

934

struct idt821034 *idt821034 = snd_soc_component_get_drvdata(component);

sound/soc/codecs/idt821034.c

938

ret = idt821034_reset_audio(idt821034);

sound/soc/codecs/idt821034.c

96

idt821034->spi_tx_buf = valw;

sound/soc/codecs/idt821034.c

964

struct idt821034 *idt821034 = gpiochip_get_data(c);

sound/soc/codecs/idt821034.c

968

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

970

slic_raw = idt821034_get_written_slic_raw(idt821034, ch);

sound/soc/codecs/idt821034.c

975

ret = idt821034_write_slic_raw(idt821034, ch, slic_raw);

sound/soc/codecs/idt821034.c

977

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

98

ret = spi_sync_transfer(idt821034->spi, xfer, 2);

sound/soc/codecs/idt821034.c

980

dev_err(&idt821034->spi->dev, "set gpio %d (%u, 0x%x) failed (%d)\n",

sound/soc/codecs/idt821034.c

990

struct idt821034 *idt821034 = gpiochip_get_data(c);

sound/soc/codecs/idt821034.c

994

mutex_lock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

995

ret = idt821034_read_slic_raw(idt821034, ch, &slic_raw);

sound/soc/codecs/idt821034.c

996

mutex_unlock(&idt821034->mutex);

sound/soc/codecs/idt821034.c

998

dev_err(&idt821034->spi->dev, "get gpio %d (%u, 0x%x) failed (%d)\n",