/drivers/iio/dac/ |
D | ad5592r-base.c | 26 struct ad5592r_state *st = gpiochip_get_data(chip); in ad5592r_gpio_get() local 30 mutex_lock(&st->gpio_lock); in ad5592r_gpio_get() 32 if (st->gpio_out & BIT(offset)) in ad5592r_gpio_get() 33 val = st->gpio_val; in ad5592r_gpio_get() 35 ret = st->ops->gpio_read(st, &val); in ad5592r_gpio_get() 37 mutex_unlock(&st->gpio_lock); in ad5592r_gpio_get() 47 struct ad5592r_state *st = gpiochip_get_data(chip); in ad5592r_gpio_set() local 49 mutex_lock(&st->gpio_lock); in ad5592r_gpio_set() 52 st->gpio_val |= BIT(offset); in ad5592r_gpio_set() 54 st->gpio_val &= ~BIT(offset); in ad5592r_gpio_set() [all …]
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D | ad5758.c | 187 static int ad5758_spi_reg_read(struct ad5758_state *st, unsigned int addr) in ad5758_spi_reg_read() argument 191 .tx_buf = &st->d32[0], in ad5758_spi_reg_read() 195 .tx_buf = &st->d32[1], in ad5758_spi_reg_read() 196 .rx_buf = &st->d32[2], in ad5758_spi_reg_read() 202 st->d32[0] = cpu_to_be32( in ad5758_spi_reg_read() 205 st->d32[1] = cpu_to_be32(AD5758_WR_FLAG_MSK(AD5758_NOP) << 24); in ad5758_spi_reg_read() 207 ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t)); in ad5758_spi_reg_read() 211 return (be32_to_cpu(st->d32[2]) >> 8) & 0xFFFF; in ad5758_spi_reg_read() 214 static int ad5758_spi_reg_write(struct ad5758_state *st, in ad5758_spi_reg_write() argument 218 st->d32[0] = cpu_to_be32((AD5758_WR_FLAG_MSK(addr) << 24) | in ad5758_spi_reg_write() [all …]
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/drivers/macintosh/ |
D | windfarm_pid.c | 25 void wf_pid_init(struct wf_pid_state *st, struct wf_pid_param *param) in wf_pid_init() argument 27 memset(st, 0, sizeof(struct wf_pid_state)); in wf_pid_init() 28 st->param = *param; in wf_pid_init() 29 st->first = 1; in wf_pid_init() 33 s32 wf_pid_run(struct wf_pid_state *st, s32 new_sample) in wf_pid_run() argument 37 int i, hlen = st->param.history_len; in wf_pid_run() 40 error = new_sample - st->param.itarget; in wf_pid_run() 43 if (st->first) { in wf_pid_run() 45 st->samples[i] = new_sample; in wf_pid_run() 46 st->errors[i] = error; in wf_pid_run() [all …]
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/drivers/iio/adc/ |
D | ad7606.c | 51 static int ad7606_reset(struct ad7606_state *st) in ad7606_reset() argument 53 if (st->gpio_reset) { in ad7606_reset() 54 gpiod_set_value(st->gpio_reset, 1); in ad7606_reset() 56 gpiod_set_value(st->gpio_reset, 0); in ad7606_reset() 68 struct ad7606_state *st = iio_priv(indio_dev); in ad7606_reg_access() local 71 mutex_lock(&st->lock); in ad7606_reg_access() 73 ret = st->bops->reg_read(st, reg); in ad7606_reg_access() 79 ret = st->bops->reg_write(st, reg, writeval); in ad7606_reg_access() 82 mutex_unlock(&st->lock); in ad7606_reg_access() 86 static int ad7606_read_samples(struct ad7606_state *st) in ad7606_read_samples() argument [all …]
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D | at91-sama5d2_adc.c | 333 #define at91_adc_readl(st, reg) readl_relaxed(st->base + reg) argument 334 #define at91_adc_writel(st, reg, val) writel_relaxed(val, st->base + reg) argument 509 static void at91_adc_config_emr(struct at91_adc_state *st) in at91_adc_config_emr() argument 512 unsigned int emr = at91_adc_readl(st, AT91_SAMA5D2_EMR); in at91_adc_config_emr() 521 switch (st->oversampling_ratio) { in at91_adc_config_emr() 536 at91_adc_writel(st, AT91_SAMA5D2_EMR, emr); in at91_adc_config_emr() 539 static int at91_adc_adjust_val_osr(struct at91_adc_state *st, int *val) in at91_adc_adjust_val_osr() argument 541 if (st->oversampling_ratio == AT91_OSR_1SAMPLES) { in at91_adc_adjust_val_osr() 547 } else if (st->oversampling_ratio == AT91_OSR_4SAMPLES) { in at91_adc_adjust_val_osr() 558 static void at91_adc_adjust_val_osr_array(struct at91_adc_state *st, void *buf, in at91_adc_adjust_val_osr_array() argument [all …]
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D | at91_adc.c | 138 #define AT91_ADC_CHAN(st, ch) \ argument 139 (st->registers->channel_base + (ch * 4)) 140 #define at91_adc_readl(st, reg) \ argument 141 (readl_relaxed(st->reg_base + reg)) 142 #define at91_adc_writel(st, reg, val) \ argument 143 (writel_relaxed(val, st->reg_base + reg)) 249 struct at91_adc_state *st = iio_priv(idev); in at91_adc_trigger_handler() local 257 st->buffer[j] = at91_adc_readl(st, AT91_ADC_CHAN(st, chan->channel)); in at91_adc_trigger_handler() 261 iio_push_to_buffers_with_timestamp(idev, st->buffer, pf->timestamp); in at91_adc_trigger_handler() 266 at91_adc_readl(st, AT91_ADC_LCDR); in at91_adc_trigger_handler() [all …]
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D | ti-ads7950.c | 60 #define TI_ADS7950_MAN_CMD_SETTINGS(st) \ argument 61 (TI_ADS7950_MAN_CMD(TI_ADS7950_CR_WRITE | st->cmd_settings_bitmask)) 63 #define TI_ADS7950_GPIO_CMD_SETTINGS(st) \ argument 64 (TI_ADS7950_GPIO_CMD(st->gpio_cmd_settings_bitmask)) 286 struct ti_ads7950_state *st = iio_priv(indio_dev); in ti_ads7950_update_scan_mode() local 292 st->tx_buf[len++] = cmd; in ti_ads7950_update_scan_mode() 296 st->tx_buf[len++] = 0; in ti_ads7950_update_scan_mode() 297 st->tx_buf[len++] = 0; in ti_ads7950_update_scan_mode() 299 st->ring_xfer.len = len * 2; in ti_ads7950_update_scan_mode() 308 struct ti_ads7950_state *st = iio_priv(indio_dev); in ti_ads7950_trigger_handler() local [all …]
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D | ad7887.c | 84 struct ad7887_state *st = iio_priv(indio_dev); in ad7887_ring_preenable() local 89 st->ring_msg = &st->msg[AD7887_CH0]; in ad7887_ring_preenable() 92 st->ring_msg = &st->msg[AD7887_CH1]; in ad7887_ring_preenable() 94 spi_sync(st->spi, st->ring_msg); in ad7887_ring_preenable() 97 st->ring_msg = &st->msg[AD7887_CH0_CH1]; in ad7887_ring_preenable() 106 struct ad7887_state *st = iio_priv(indio_dev); in ad7887_ring_postdisable() local 109 return spi_sync(st->spi, &st->msg[AD7887_CH0]); in ad7887_ring_postdisable() 122 struct ad7887_state *st = iio_priv(indio_dev); in ad7887_trigger_handler() local 125 b_sent = spi_sync(st->spi, st->ring_msg); in ad7887_trigger_handler() 129 iio_push_to_buffers_with_timestamp(indio_dev, st->data, in ad7887_trigger_handler() [all …]
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D | ad7298.c | 107 struct ad7298_state *st = iio_priv(indio_dev); in ad7298_update_scan_mode() local 115 command = AD7298_WRITE | st->ext_ref; in ad7298_update_scan_mode() 121 st->tx_buf[0] = cpu_to_be16(command); in ad7298_update_scan_mode() 124 st->ring_xfer[0].tx_buf = &st->tx_buf[0]; in ad7298_update_scan_mode() 125 st->ring_xfer[0].len = 2; in ad7298_update_scan_mode() 126 st->ring_xfer[0].cs_change = 1; in ad7298_update_scan_mode() 127 st->ring_xfer[1].tx_buf = &st->tx_buf[1]; in ad7298_update_scan_mode() 128 st->ring_xfer[1].len = 2; in ad7298_update_scan_mode() 129 st->ring_xfer[1].cs_change = 1; in ad7298_update_scan_mode() 131 spi_message_init(&st->ring_msg); in ad7298_update_scan_mode() [all …]
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D | ad7192.c | 204 struct ad7192_state *st = iio_priv(indio_dev); in ad7192_set_syscalib_mode() local 206 st->syscalib_mode[chan->channel] = mode; in ad7192_set_syscalib_mode() 214 struct ad7192_state *st = iio_priv(indio_dev); in ad7192_get_syscalib_mode() local 216 return st->syscalib_mode[chan->channel]; in ad7192_get_syscalib_mode() 224 struct ad7192_state *st = iio_priv(indio_dev); in ad7192_write_syscalib() local 232 temp = st->syscalib_mode[chan->channel]; in ad7192_write_syscalib() 235 ret = ad_sd_calibrate(&st->sd, AD7192_MODE_CAL_SYS_ZERO, in ad7192_write_syscalib() 238 ret = ad_sd_calibrate(&st->sd, AD7192_MODE_CAL_SYS_FULL, in ad7192_write_syscalib() 271 struct ad7192_state *st = ad_sigma_delta_to_ad7192(sd); in ad7192_set_channel() local 273 st->conf &= ~AD7192_CONF_CHAN_MASK; in ad7192_set_channel() [all …]
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D | nau7802.c | 84 struct nau7802_state *st = iio_priv(dev_to_iio_dev(dev)); in nau7802_show_scales() local 87 for (i = 0; i < ARRAY_SIZE(st->scale_avail); i++) in nau7802_show_scales() 89 st->scale_avail[i]); in nau7802_show_scales() 111 static int nau7802_set_gain(struct nau7802_state *st, int gain) in nau7802_set_gain() argument 115 mutex_lock(&st->lock); in nau7802_set_gain() 116 st->conversion_count = 0; in nau7802_set_gain() 118 ret = i2c_smbus_read_byte_data(st->client, NAU7802_REG_CTRL1); in nau7802_set_gain() 121 ret = i2c_smbus_write_byte_data(st->client, NAU7802_REG_CTRL1, in nau7802_set_gain() 126 mutex_unlock(&st->lock); in nau7802_set_gain() 131 static int nau7802_read_conversion(struct nau7802_state *st) in nau7802_read_conversion() argument [all …]
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/drivers/staging/iio/frequency/ |
D | ad9832.c | 129 static int ad9832_write_frequency(struct ad9832_state *st, in ad9832_write_frequency() argument 134 if (fout > (clk_get_rate(st->mclk) / 2)) in ad9832_write_frequency() 137 regval = ad9832_calc_freqreg(clk_get_rate(st->mclk), fout); in ad9832_write_frequency() 139 st->freq_data[0] = cpu_to_be16((AD9832_CMD_FRE8BITSW << CMD_SHIFT) | in ad9832_write_frequency() 142 st->freq_data[1] = cpu_to_be16((AD9832_CMD_FRE16BITSW << CMD_SHIFT) | in ad9832_write_frequency() 145 st->freq_data[2] = cpu_to_be16((AD9832_CMD_FRE8BITSW << CMD_SHIFT) | in ad9832_write_frequency() 148 st->freq_data[3] = cpu_to_be16((AD9832_CMD_FRE16BITSW << CMD_SHIFT) | in ad9832_write_frequency() 152 return spi_sync(st->spi, &st->freq_msg); in ad9832_write_frequency() 155 static int ad9832_write_phase(struct ad9832_state *st, in ad9832_write_phase() argument 161 st->phase_data[0] = cpu_to_be16((AD9832_CMD_PHA8BITSW << CMD_SHIFT) | in ad9832_write_phase() [all …]
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D | ad9834.c | 110 static int ad9834_write_frequency(struct ad9834_state *st, in ad9834_write_frequency() argument 116 clk_freq = clk_get_rate(st->mclk); in ad9834_write_frequency() 123 st->freq_data[0] = cpu_to_be16(addr | (regval & in ad9834_write_frequency() 125 st->freq_data[1] = cpu_to_be16(addr | ((regval >> in ad9834_write_frequency() 129 return spi_sync(st->spi, &st->freq_msg); in ad9834_write_frequency() 132 static int ad9834_write_phase(struct ad9834_state *st, in ad9834_write_phase() argument 137 st->data = cpu_to_be16(addr | phase); in ad9834_write_phase() 139 return spi_sync(st->spi, &st->msg); in ad9834_write_phase() 148 struct ad9834_state *st = iio_priv(indio_dev); in ad9834_write() local 157 mutex_lock(&st->lock); in ad9834_write() [all …]
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/drivers/gpu/drm/arm/display/komeda/ |
D | komeda_private_obj.c | 11 komeda_component_state_reset(struct komeda_component_state *st) in komeda_component_state_reset() argument 13 st->binding_user = NULL; in komeda_component_state_reset() 14 st->affected_inputs = st->active_inputs; in komeda_component_state_reset() 15 st->active_inputs = 0; in komeda_component_state_reset() 16 st->changed_active_inputs = 0; in komeda_component_state_reset() 22 struct komeda_layer_state *st; in komeda_layer_atomic_duplicate_state() local 24 st = kmemdup(obj->state, sizeof(*st), GFP_KERNEL); in komeda_layer_atomic_duplicate_state() 25 if (!st) in komeda_layer_atomic_duplicate_state() 28 komeda_component_state_reset(&st->base); in komeda_layer_atomic_duplicate_state() 29 __drm_atomic_helper_private_obj_duplicate_state(obj, &st->base.obj); in komeda_layer_atomic_duplicate_state() [all …]
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/drivers/iio/accel/ |
D | sca3000.c | 277 static int sca3000_write_reg(struct sca3000_state *st, u8 address, u8 val) in sca3000_write_reg() argument 279 st->tx[0] = SCA3000_WRITE_REG(address); in sca3000_write_reg() 280 st->tx[1] = val; in sca3000_write_reg() 281 return spi_write(st->us, st->tx, 2); in sca3000_write_reg() 284 static int sca3000_read_data_short(struct sca3000_state *st, in sca3000_read_data_short() argument 291 .tx_buf = st->tx, in sca3000_read_data_short() 294 .rx_buf = st->rx, in sca3000_read_data_short() 297 st->tx[0] = SCA3000_READ_REG(reg_address_high); in sca3000_read_data_short() 299 return spi_sync_transfer(st->us, xfer, ARRAY_SIZE(xfer)); in sca3000_read_data_short() 308 static int sca3000_reg_lock_on(struct sca3000_state *st) in sca3000_reg_lock_on() argument [all …]
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/drivers/iio/frequency/ |
D | adf4350.c | 73 static int adf4350_sync_config(struct adf4350_state *st) in adf4350_sync_config() argument 78 if ((st->regs_hw[i] != st->regs[i]) || in adf4350_sync_config() 87 st->val = cpu_to_be32(st->regs[i] | i); in adf4350_sync_config() 88 ret = spi_write(st->spi, &st->val, 4); in adf4350_sync_config() 91 st->regs_hw[i] = st->regs[i]; in adf4350_sync_config() 92 dev_dbg(&st->spi->dev, "[%d] 0x%X\n", in adf4350_sync_config() 93 i, (u32)st->regs[i] | i); in adf4350_sync_config() 103 struct adf4350_state *st = iio_priv(indio_dev); in adf4350_reg_access() local 109 mutex_lock(&st->lock); in adf4350_reg_access() 111 st->regs[reg] = writeval & ~(BIT(0) | BIT(1) | BIT(2)); in adf4350_reg_access() [all …]
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D | adf4371.c | 181 static unsigned long long adf4371_pll_fract_n_get_rate(struct adf4371_state *st, in adf4371_pll_fract_n_get_rate() argument 187 val = (((u64)st->integer * ADF4371_MODULUS1) + st->fract1) * st->fpfd; in adf4371_pll_fract_n_get_rate() 188 tmp = (u64)st->fract2 * st->fpfd; in adf4371_pll_fract_n_get_rate() 189 do_div(tmp, st->mod2); in adf4371_pll_fract_n_get_rate() 193 ref_div_sel = st->rf_div_sel; in adf4371_pll_fract_n_get_rate() 236 static int adf4371_set_freq(struct adf4371_state *st, unsigned long long freq, in adf4371_set_freq() argument 249 st->rf_div_sel = 0; in adf4371_set_freq() 253 st->rf_div_sel++; in adf4371_set_freq() 274 adf4371_pll_fract_n_compute(freq, st->fpfd, &st->integer, &st->fract1, in adf4371_set_freq() 275 &st->fract2, &st->mod2); in adf4371_set_freq() [all …]
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/drivers/staging/iio/resolver/ |
D | ad2s1210.c | 108 struct ad2s1210_state *st) in ad2s1210_set_mode() argument 110 gpiod_set_value(st->gpios[AD2S1210_A0], ad2s1210_mode_vals[mode][0]); in ad2s1210_set_mode() 111 gpiod_set_value(st->gpios[AD2S1210_A1], ad2s1210_mode_vals[mode][1]); in ad2s1210_set_mode() 112 st->mode = mode; in ad2s1210_set_mode() 116 static int ad2s1210_config_write(struct ad2s1210_state *st, u8 data) in ad2s1210_config_write() argument 120 ad2s1210_set_mode(MOD_CONFIG, st); in ad2s1210_config_write() 121 st->tx[0] = data; in ad2s1210_config_write() 122 ret = spi_write(st->sdev, st->tx, 1); in ad2s1210_config_write() 130 static int ad2s1210_config_read(struct ad2s1210_state *st, in ad2s1210_config_read() argument 136 .rx_buf = &st->rx[0], in ad2s1210_config_read() [all …]
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/drivers/iio/imu/inv_icm42600/ |
D | inv_icm42600_core.c | 96 const struct inv_icm42600_state *st = iio_device_get_drvdata(indio_dev); in inv_icm42600_get_mount_matrix() local 98 return &st->orientation; in inv_icm42600_get_mount_matrix() 137 static int inv_icm42600_set_pwr_mgmt0(struct inv_icm42600_state *st, in inv_icm42600_set_pwr_mgmt0() argument 142 enum inv_icm42600_sensor_mode oldgyro = st->conf.gyro.mode; in inv_icm42600_set_pwr_mgmt0() 143 enum inv_icm42600_sensor_mode oldaccel = st->conf.accel.mode; in inv_icm42600_set_pwr_mgmt0() 144 bool oldtemp = st->conf.temp_en; in inv_icm42600_set_pwr_mgmt0() 157 ret = regmap_write(st->map, INV_ICM42600_REG_PWR_MGMT0, val); in inv_icm42600_set_pwr_mgmt0() 161 st->conf.gyro.mode = gyro; in inv_icm42600_set_pwr_mgmt0() 162 st->conf.accel.mode = accel; in inv_icm42600_set_pwr_mgmt0() 163 st->conf.temp_en = temp; in inv_icm42600_set_pwr_mgmt0() [all …]
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D | inv_icm42600_buffer.c | 100 void inv_icm42600_buffer_update_fifo_period(struct inv_icm42600_state *st) in inv_icm42600_buffer_update_fifo_period() argument 104 if (st->fifo.en & INV_ICM42600_SENSOR_GYRO) in inv_icm42600_buffer_update_fifo_period() 105 period_gyro = inv_icm42600_odr_to_period(st->conf.gyro.odr); in inv_icm42600_buffer_update_fifo_period() 109 if (st->fifo.en & INV_ICM42600_SENSOR_ACCEL) in inv_icm42600_buffer_update_fifo_period() 110 period_accel = inv_icm42600_odr_to_period(st->conf.accel.odr); in inv_icm42600_buffer_update_fifo_period() 119 st->fifo.period = period; in inv_icm42600_buffer_update_fifo_period() 122 int inv_icm42600_buffer_set_fifo_en(struct inv_icm42600_state *st, in inv_icm42600_buffer_set_fifo_en() argument 142 ret = regmap_update_bits(st->map, INV_ICM42600_REG_FIFO_CONFIG1, mask, val); in inv_icm42600_buffer_set_fifo_en() 146 st->fifo.en = fifo_en; in inv_icm42600_buffer_set_fifo_en() 147 inv_icm42600_buffer_update_fifo_period(st); in inv_icm42600_buffer_set_fifo_en() [all …]
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/drivers/iio/imu/inv_mpu6050/ |
D | inv_mpu_core.c | 245 static int inv_mpu6050_pwr_mgmt_1_write(struct inv_mpu6050_state *st, bool sleep, in inv_mpu6050_pwr_mgmt_1_write() argument 251 clock = st->chip_config.clk; in inv_mpu6050_pwr_mgmt_1_write() 253 temp_dis = !st->chip_config.temp_en; in inv_mpu6050_pwr_mgmt_1_write() 261 dev_dbg(regmap_get_device(st->map), "pwr_mgmt_1: 0x%x\n", val); in inv_mpu6050_pwr_mgmt_1_write() 262 return regmap_write(st->map, st->reg->pwr_mgmt_1, val); in inv_mpu6050_pwr_mgmt_1_write() 265 static int inv_mpu6050_clock_switch(struct inv_mpu6050_state *st, in inv_mpu6050_clock_switch() argument 270 switch (st->chip_type) { in inv_mpu6050_clock_switch() 275 ret = inv_mpu6050_pwr_mgmt_1_write(st, false, clock, -1); in inv_mpu6050_clock_switch() 278 st->chip_config.clk = clock; in inv_mpu6050_clock_switch() 288 int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, in inv_mpu6050_switch_engine() argument [all …]
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D | inv_mpu_trigger.c | 11 struct inv_mpu6050_state *st = iio_priv(indio_dev); in inv_scan_query_mpu6050() local 14 st->chip_config.gyro_fifo_enable = in inv_scan_query_mpu6050() 22 st->chip_config.accl_fifo_enable = in inv_scan_query_mpu6050() 30 st->chip_config.temp_fifo_enable = in inv_scan_query_mpu6050() 34 if (st->chip_config.gyro_fifo_enable) in inv_scan_query_mpu6050() 36 if (st->chip_config.accl_fifo_enable) in inv_scan_query_mpu6050() 38 if (st->chip_config.temp_fifo_enable) in inv_scan_query_mpu6050() 46 struct inv_mpu6050_state *st = iio_priv(indio_dev); in inv_scan_query_mpu9x50() local 52 if (st->magn_disabled) in inv_scan_query_mpu9x50() 55 st->chip_config.magn_fifo_enable = in inv_scan_query_mpu9x50() [all …]
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D | inv_mpu_ring.c | 28 static void inv_mpu6050_update_period(struct inv_mpu6050_state *st, in inv_mpu6050_update_period() argument 36 const s32 divider = INV_MPU6050_FREQ_DIVIDER(st); in inv_mpu6050_update_period() 40 if (st->it_timestamp == 0) { in inv_mpu6050_update_period() 51 delta = div_s64(timestamp - st->it_timestamp, divider); in inv_mpu6050_update_period() 54 st->chip_period = (st->chip_period + delta) / 2; in inv_mpu6050_update_period() 65 interval = (nb - 1) * st->chip_period * divider; in inv_mpu6050_update_period() 66 st->data_timestamp = timestamp - interval; in inv_mpu6050_update_period() 70 st->it_timestamp = timestamp; in inv_mpu6050_update_period() 81 static s64 inv_mpu6050_get_timestamp(struct inv_mpu6050_state *st) in inv_mpu6050_get_timestamp() argument 86 ts = st->data_timestamp; in inv_mpu6050_get_timestamp() [all …]
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/drivers/isdn/mISDN/ |
D | stack.c | 21 _queue_message(struct mISDNstack *st, struct sk_buff *skb) in _queue_message() argument 28 skb_queue_tail(&st->msgq, skb); in _queue_message() 29 if (likely(!test_bit(mISDN_STACK_STOPPED, &st->status))) { in _queue_message() 30 test_and_set_bit(mISDN_STACK_WORK, &st->status); in _queue_message() 31 wake_up_interruptible(&st->workq); in _queue_message() 38 _queue_message(ch->st, skb); in mISDN_queue_message() 43 get_channel4id(struct mISDNstack *st, u_int id) in get_channel4id() argument 47 mutex_lock(&st->lmutex); in get_channel4id() 48 list_for_each_entry(ch, &st->layer2, list) { in get_channel4id() 54 mutex_unlock(&st->lmutex); in get_channel4id() [all …]
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/drivers/staging/iio/impedance-analyzer/ |
D | ad5933.c | 155 static int ad5933_cmd(struct ad5933_state *st, unsigned char cmd) in ad5933_cmd() argument 157 unsigned char dat = st->ctrl_hb | cmd; in ad5933_cmd() 159 return ad5933_i2c_write(st->client, in ad5933_cmd() 163 static int ad5933_reset(struct ad5933_state *st) in ad5933_reset() argument 165 unsigned char dat = st->ctrl_lb | AD5933_CTRL_RESET; in ad5933_reset() 167 return ad5933_i2c_write(st->client, in ad5933_reset() 171 static int ad5933_wait_busy(struct ad5933_state *st, unsigned char event) in ad5933_wait_busy() argument 177 ret = ad5933_i2c_read(st->client, AD5933_REG_STATUS, 1, &val); in ad5933_wait_busy() 189 static int ad5933_set_freq(struct ad5933_state *st, in ad5933_set_freq() argument 199 do_div(freqreg, st->mclk_hz / 4); in ad5933_set_freq() [all …]
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