| /kernel/linux/linux-5.10/crypto/ |
| D | sha3_generic.c | 47 static SHA3_INLINE void keccakf_round(u64 st[25]) in keccakf_round()
52 bc[0] = st[0] ^ st[5] ^ st[10] ^ st[15] ^ st[20]; in keccakf_round()
53 bc[1] = st[1] ^ st[6] ^ st[11] ^ st[16] ^ st[21]; in keccakf_round()
54 bc[2] = st[2] ^ st[7] ^ st[12] ^ st[17] ^ st[22]; in keccakf_round()
55 bc[3] = st[3] ^ st[8] ^ st[13] ^ st[18] ^ st[23]; in keccakf_round()
56 bc[4] = st[4] ^ st[9] ^ st[14] ^ st[19] ^ st[24]; in keccakf_round()
64 st[0] ^= t[0]; in keccakf_round()
67 tt = st[1]; in keccakf_round()
68 st[ 1] = rol64(st[ 6] ^ t[1], 44); in keccakf_round()
69 st[ 6] = rol64(st[ 9] ^ t[4], 20); in keccakf_round()
[all …]
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/ |
| D | st-sensors.txt | 16 - st,drdy-int-pin: the pin on the package that will be used to signal
30 - st,lis3lv02d (deprecated, use st,lis3lv02dl-accel)
31 - st,lis302dl-spi (deprecated, use st,lis3lv02dl-accel)
32 - st,lis3lv02dl-accel
33 - st,lsm303dlh-accel
34 - st,lsm303dlhc-accel
35 - st,lis3dh-accel
36 - st,lsm330d-accel
37 - st,lsm330dl-accel
38 - st,lsm330dlc-accel
[all …]
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| /kernel/linux/linux-5.10/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_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 | 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 | 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()
295 /* Data for the 1st channel is not returned until the 3rd transfer */ 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()
[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 | 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 | 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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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/accel/ |
| D | lis302.txt | 8 - compatible: should be set to "st,lis3lv02d-spi"
15 - compatible: should be set to "st,lis3lv02d"
23 - st,click-single-{x,y,z}: if present, tells the device to issue an
26 - st,click-double-{x,y,z}: if present, tells the device to issue an
29 - st,click-thresh-{x,y,z}: set the x/y/z axis threshold
30 - st,click-click-time-limit: click time limit, from 0 to 127.5msec
32 - st,click-latency: click latency, from 0 to 255 msec with
34 - st,click-window: click window, from 0 to 255 msec with
36 - st,irq{1,2}-disable: disable IRQ 1/2
37 - st,irq{1,2}-ff-wu-1: raise IRQ 1/2 on FF_WU_1 condition
[all …]
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| /kernel/linux/linux-5.10/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()
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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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/drivers/iio/imu/inv_mpu6050/ |
| 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()
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| 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
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| D | inv_mpu_ring.c | 21 * @st: driver state
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()
76 * @st: driver state
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| /kernel/linux/linux-5.10/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()
304 * @st: Driver specific device instance data.
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