Searched refs:sigma_delta (Results 1 – 4 of 4) sorted by relevance
| /linux-4.1.27/drivers/iio/adc/ |
| D | ad_sigma_delta.c | 40 void ad_sd_set_comm(struct ad_sigma_delta *sigma_delta, uint8_t comm) in ad_sd_set_comm() argument
44 sigma_delta->comm = comm & AD_SD_COMM_CHAN_MASK; in ad_sd_set_comm()
58 int ad_sd_write_reg(struct ad_sigma_delta *sigma_delta, unsigned int reg, in ad_sd_write_reg() argument
61 uint8_t *data = sigma_delta->data; in ad_sd_write_reg()
65 .cs_change = sigma_delta->bus_locked, in ad_sd_write_reg()
70 data[0] = (reg << sigma_delta->info->addr_shift) | sigma_delta->comm; in ad_sd_write_reg()
93 if (sigma_delta->bus_locked) in ad_sd_write_reg()
94 ret = spi_sync_locked(sigma_delta->spi, &m); in ad_sd_write_reg()
96 ret = spi_sync(sigma_delta->spi, &m); in ad_sd_write_reg()
102 static int ad_sd_read_reg_raw(struct ad_sigma_delta *sigma_delta, in ad_sd_read_reg_raw() argument
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| /linux-4.1.27/include/linux/iio/adc/ |
| D | ad_sigma_delta.h | 108 void ad_sd_set_comm(struct ad_sigma_delta *sigma_delta, uint8_t comm);
109 int ad_sd_write_reg(struct ad_sigma_delta *sigma_delta, unsigned int reg,
111 int ad_sd_read_reg(struct ad_sigma_delta *sigma_delta, unsigned int reg,
116 int ad_sd_calibrate_all(struct ad_sigma_delta *sigma_delta,
118 int ad_sd_init(struct ad_sigma_delta *sigma_delta, struct iio_dev *indio_dev,
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| /linux-4.1.27/drivers/staging/iio/adc/ |
| D | ad7780.c | 64 static int ad7780_set_mode(struct ad_sigma_delta *sigma_delta, in ad7780_set_mode() argument
67 struct ad7780_state *st = ad_sigma_delta_to_ad7780(sigma_delta); in ad7780_set_mode()
109 static int ad7780_postprocess_sample(struct ad_sigma_delta *sigma_delta, in ad7780_postprocess_sample() argument
112 struct ad7780_state *st = ad_sigma_delta_to_ad7780(sigma_delta); in ad7780_postprocess_sample()
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| /linux-4.1.27/drivers/media/tuners/ |
| D | e4000.c | 118 int ret, i, sigma_delta; in e4000_set_params() local
145 sigma_delta = div_u64(0x10000ULL * pll_f, s->clock); in e4000_set_params()
147 buf[1] = (sigma_delta >> 0) & 0xff; in e4000_set_params()
148 buf[2] = (sigma_delta >> 8) & 0xff; in e4000_set_params()
153 f_vco, buf[0], sigma_delta); in e4000_set_params()
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