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Searched refs:adc (Results 1 – 25 of 47) sorted by relevance

12

/linux-4.19.296/drivers/iio/adc/
Dpalmas_gpadc.c143 static int palmas_disable_auto_conversion(struct palmas_gpadc *adc) in palmas_disable_auto_conversion() argument
147 ret = palmas_update_bits(adc->palmas, PALMAS_GPADC_BASE, in palmas_disable_auto_conversion()
152 dev_err(adc->dev, "GPADC_CTRL1 update failed: %d\n", ret); in palmas_disable_auto_conversion()
156 ret = palmas_update_bits(adc->palmas, PALMAS_GPADC_BASE, in palmas_disable_auto_conversion()
162 dev_err(adc->dev, "AUTO_CTRL update failed: %d\n", ret); in palmas_disable_auto_conversion()
168 ret = palmas_update_bits(adc->palmas, PALMAS_GPADC_BASE, in palmas_disable_auto_conversion()
172 dev_err(adc->dev, "GPADC_CTRL1 update failed: %d\n", ret); in palmas_disable_auto_conversion()
179 struct palmas_gpadc *adc = data; in palmas_gpadc_irq() local
181 complete(&adc->conv_completion); in palmas_gpadc_irq()
188 struct palmas_gpadc *adc = data; in palmas_gpadc_irq_auto() local
[all …]
Dstm32-adc.c448 static u32 stm32_adc_readl(struct stm32_adc *adc, u32 reg) in stm32_adc_readl() argument
450 return readl_relaxed(adc->common->base + adc->offset + reg); in stm32_adc_readl()
453 #define stm32_adc_readl_addr(addr) stm32_adc_readl(adc, addr)
459 static u16 stm32_adc_readw(struct stm32_adc *adc, u32 reg) in stm32_adc_readw() argument
461 return readw_relaxed(adc->common->base + adc->offset + reg); in stm32_adc_readw()
464 static void stm32_adc_writel(struct stm32_adc *adc, u32 reg, u32 val) in stm32_adc_writel() argument
466 writel_relaxed(val, adc->common->base + adc->offset + reg); in stm32_adc_writel()
469 static void stm32_adc_set_bits(struct stm32_adc *adc, u32 reg, u32 bits) in stm32_adc_set_bits() argument
473 spin_lock_irqsave(&adc->lock, flags); in stm32_adc_set_bits()
474 stm32_adc_writel(adc, reg, stm32_adc_readl(adc, reg) | bits); in stm32_adc_set_bits()
[all …]
Dti-adc12138.c130 static int adc12138_mode_programming(struct adc12138 *adc, u8 mode, in adc12138_mode_programming() argument
134 .tx_buf = adc->tx_buf, in adc12138_mode_programming()
135 .rx_buf = adc->rx_buf, in adc12138_mode_programming()
141 if (adc->id != adc12138) in adc12138_mode_programming()
144 adc->tx_buf[0] = mode; in adc12138_mode_programming()
146 ret = spi_sync_transfer(adc->spi, &xfer, 1); in adc12138_mode_programming()
150 memcpy(rx_buf, adc->rx_buf, len); in adc12138_mode_programming()
155 static int adc12138_read_status(struct adc12138 *adc) in adc12138_read_status() argument
160 ret = adc12138_mode_programming(adc, ADC12138_MODE_READ_STATUS, in adc12138_read_status()
168 static int __adc12138_start_conv(struct adc12138 *adc, in __adc12138_start_conv() argument
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Dstm32-dfsdm-adc.c376 struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); in dfsdm_adc_audio_get_spiclk() local
378 return snprintf(buf, PAGE_SIZE, "%d\n", adc->spi_freq); in dfsdm_adc_audio_get_spiclk()
386 struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); in dfsdm_adc_audio_set_spiclk() local
387 struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id]; in dfsdm_adc_audio_set_spiclk()
388 struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[chan->channel]; in dfsdm_adc_audio_set_spiclk()
389 unsigned int sample_freq = adc->sample_freq; in dfsdm_adc_audio_set_spiclk()
418 adc->spi_freq = spi_freq; in dfsdm_adc_audio_set_spiclk()
423 static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc, in stm32_dfsdm_start_conv() argument
427 struct regmap *regmap = adc->dfsdm->regmap; in stm32_dfsdm_start_conv()
431 ret = stm32_dfsdm_start_channel(adc->dfsdm, chan->channel); in stm32_dfsdm_start_conv()
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Dmcp320x.c122 static int mcp320x_adc_conversion(struct mcp320x *adc, u8 channel, in mcp320x_adc_conversion() argument
127 if (adc->chip_info->conv_time) { in mcp320x_adc_conversion()
128 ret = spi_sync(adc->spi, &adc->start_conv_msg); in mcp320x_adc_conversion()
132 usleep_range(adc->chip_info->conv_time, in mcp320x_adc_conversion()
133 adc->chip_info->conv_time + 100); in mcp320x_adc_conversion()
136 memset(&adc->rx_buf, 0, sizeof(adc->rx_buf)); in mcp320x_adc_conversion()
137 if (adc->chip_info->num_channels > 1) in mcp320x_adc_conversion()
138 adc->tx_buf = mcp320x_channel_to_tx_data(device_index, channel, in mcp320x_adc_conversion()
141 ret = spi_sync(adc->spi, &adc->msg); in mcp320x_adc_conversion()
147 *val = (adc->rx_buf[0] << 5 | adc->rx_buf[1] >> 3); in mcp320x_adc_conversion()
[all …]
Dti-adc0832.c122 static int adc0831_adc_conversion(struct adc0832 *adc) in adc0831_adc_conversion() argument
124 struct spi_device *spi = adc->spi; in adc0831_adc_conversion()
127 ret = spi_read(spi, &adc->rx_buf, 2); in adc0831_adc_conversion()
134 return (adc->rx_buf[0] << 2 & 0xff) | (adc->rx_buf[1] >> 6); in adc0831_adc_conversion()
137 static int adc0832_adc_conversion(struct adc0832 *adc, int channel, in adc0832_adc_conversion() argument
140 struct spi_device *spi = adc->spi; in adc0832_adc_conversion()
142 .tx_buf = adc->tx_buf, in adc0832_adc_conversion()
143 .rx_buf = adc->rx_buf, in adc0832_adc_conversion()
148 if (!adc->mux_bits) in adc0832_adc_conversion()
149 return adc0831_adc_conversion(adc); in adc0832_adc_conversion()
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Dti-adc084s021.c75 static int adc084s021_adc_conversion(struct adc084s021 *adc, void *data) in adc084s021_adc_conversion() argument
77 int n_words = (adc->spi_trans.len >> 1) - 1; /* Discard first word */ in adc084s021_adc_conversion()
82 ret = spi_sync(adc->spi, &adc->message); in adc084s021_adc_conversion()
87 *(p + i) = adc->rx_buf[i + 1]; in adc084s021_adc_conversion()
96 struct adc084s021 *adc = iio_priv(indio_dev); in adc084s021_read_raw() local
105 ret = regulator_enable(adc->reg); in adc084s021_read_raw()
111 adc->tx_buf[0] = channel->channel << 3; in adc084s021_read_raw()
112 ret = adc084s021_adc_conversion(adc, val); in adc084s021_read_raw()
114 regulator_disable(adc->reg); in adc084s021_read_raw()
123 ret = regulator_enable(adc->reg); in adc084s021_read_raw()
[all …]
Dlpc18xx_adc.c73 static int lpc18xx_adc_read_chan(struct lpc18xx_adc *adc, unsigned int ch) in lpc18xx_adc_read_chan() argument
78 reg = adc->cr_reg | BIT(ch) | LPC18XX_ADC_CR_START_NOW; in lpc18xx_adc_read_chan()
79 writel(reg, adc->base + LPC18XX_ADC_CR); in lpc18xx_adc_read_chan()
81 ret = readl_poll_timeout(adc->base + LPC18XX_ADC_GDR, reg, in lpc18xx_adc_read_chan()
84 dev_warn(adc->dev, "adc read timed out\n"); in lpc18xx_adc_read_chan()
95 struct lpc18xx_adc *adc = iio_priv(indio_dev); in lpc18xx_adc_read_raw() local
99 mutex_lock(&adc->lock); in lpc18xx_adc_read_raw()
100 *val = lpc18xx_adc_read_chan(adc, chan->channel); in lpc18xx_adc_read_raw()
101 mutex_unlock(&adc->lock); in lpc18xx_adc_read_raw()
108 *val = regulator_get_voltage(adc->vref) / 1000; in lpc18xx_adc_read_raw()
[all …]
Dmxs-lradc-adc.c143 struct mxs_lradc_adc *adc = iio_priv(iio_dev); in mxs_lradc_adc_read_single() local
144 struct mxs_lradc *lradc = adc->lradc; in mxs_lradc_adc_read_single()
157 reinit_completion(&adc->completion); in mxs_lradc_adc_read_single()
166 adc->base + LRADC_CTRL1 + STMP_OFFSET_REG_CLR); in mxs_lradc_adc_read_single()
167 writel(0x1, adc->base + LRADC_CTRL0 + STMP_OFFSET_REG_CLR); in mxs_lradc_adc_read_single()
170 if (test_bit(chan, &adc->is_divided)) in mxs_lradc_adc_read_single()
172 adc->base + LRADC_CTRL2 + STMP_OFFSET_REG_SET); in mxs_lradc_adc_read_single()
175 adc->base + LRADC_CTRL2 + STMP_OFFSET_REG_CLR); in mxs_lradc_adc_read_single()
179 adc->base + LRADC_CTRL4 + STMP_OFFSET_REG_CLR); in mxs_lradc_adc_read_single()
180 writel(chan, adc->base + LRADC_CTRL4 + STMP_OFFSET_REG_SET); in mxs_lradc_adc_read_single()
[all …]
Dqcom-pm8xxx-xoadc.c416 struct pm8xxx_xoadc *adc = iio_priv(indio_dev); in pm8xxx_eoc_irq() local
418 complete(&adc->complete); in pm8xxx_eoc_irq()
424 pm8xxx_get_channel(struct pm8xxx_xoadc *adc, u8 chan) in pm8xxx_get_channel() argument
428 for (i = 0; i < adc->nchans; i++) { in pm8xxx_get_channel()
429 struct pm8xxx_chan_info *ch = &adc->chans[i]; in pm8xxx_get_channel()
436 static int pm8xxx_read_channel_rsv(struct pm8xxx_xoadc *adc, in pm8xxx_read_channel_rsv() argument
446 dev_dbg(adc->dev, "read channel \"%s\", amux %d, prescale/mux: %d, rsv %d\n", in pm8xxx_read_channel_rsv()
449 mutex_lock(&adc->lock); in pm8xxx_read_channel_rsv()
454 ret = regmap_write(adc->map, ADC_ARB_USRP_AMUX_CNTRL, val); in pm8xxx_read_channel_rsv()
461 if (adc->variant->broken_ratiometric && !force_ratiometric) { in pm8xxx_read_channel_rsv()
[all …]
Dti-adc128s052.c35 static int adc128_adc_conversion(struct adc128 *adc, u8 channel) in adc128_adc_conversion() argument
39 mutex_lock(&adc->lock); in adc128_adc_conversion()
41 adc->buffer[0] = channel << 3; in adc128_adc_conversion()
42 adc->buffer[1] = 0; in adc128_adc_conversion()
44 ret = spi_write(adc->spi, &adc->buffer, 2); in adc128_adc_conversion()
46 mutex_unlock(&adc->lock); in adc128_adc_conversion()
50 ret = spi_read(adc->spi, &adc->buffer, 2); in adc128_adc_conversion()
52 mutex_unlock(&adc->lock); in adc128_adc_conversion()
57 return ((adc->buffer[0] << 8 | adc->buffer[1]) & 0xFFF); in adc128_adc_conversion()
64 struct adc128 *adc = iio_priv(indio_dev); in adc128_read_raw() local
[all …]
Dmcp3422.c98 static int mcp3422_update_config(struct mcp3422 *adc, u8 newconfig) in mcp3422_update_config() argument
102 ret = i2c_master_send(adc->i2c, &newconfig, 1); in mcp3422_update_config()
104 adc->config = newconfig; in mcp3422_update_config()
111 static int mcp3422_read(struct mcp3422 *adc, int *value, u8 *config) in mcp3422_read() argument
114 u8 sample_rate = MCP3422_SAMPLE_RATE(adc->config); in mcp3422_read()
119 ret = i2c_master_recv(adc->i2c, buf, 4); in mcp3422_read()
123 ret = i2c_master_recv(adc->i2c, buf, 3); in mcp3422_read()
133 static int mcp3422_read_channel(struct mcp3422 *adc, in mcp3422_read_channel() argument
140 mutex_lock(&adc->lock); in mcp3422_read_channel()
142 if (req_channel != MCP3422_CHANNEL(adc->config)) { in mcp3422_read_channel()
[all …]
Dmax1118.c74 struct max1118 *adc = iio_priv(indio_dev); in max1118_read() local
95 .rx_buf = &adc->data, in max1118_read()
109 return adc->data; in max1118_read()
115 struct max1118 *adc = iio_priv(indio_dev); in max1118_get_vref_mV() local
125 vref_uV = regulator_get_voltage(adc->reg); in max1118_get_vref_mV()
138 struct max1118 *adc = iio_priv(indio_dev); in max1118_read_raw() local
142 mutex_lock(&adc->lock); in max1118_read_raw()
143 *val = max1118_read(adc->spi, chan->channel); in max1118_read_raw()
144 mutex_unlock(&adc->lock); in max1118_read_raw()
150 *val = max1118_get_vref_mV(adc->spi); in max1118_read_raw()
[all …]
Dti-adc081c.c53 struct adc081c *adc = iio_priv(iio); in adc081c_read_raw() local
58 err = i2c_smbus_read_word_swapped(adc->i2c, REG_CONV_RES); in adc081c_read_raw()
62 *value = (err & 0xFFF) >> (12 - adc->bits); in adc081c_read_raw()
66 err = regulator_get_voltage(adc->ref); in adc081c_read_raw()
71 *shift = adc->bits; in adc081c_read_raw()
157 struct adc081c *adc; in adc081c_probe() local
176 iio = devm_iio_device_alloc(&client->dev, sizeof(*adc)); in adc081c_probe()
180 adc = iio_priv(iio); in adc081c_probe()
181 adc->i2c = client; in adc081c_probe()
182 adc->bits = model->bits; in adc081c_probe()
[all …]
Dlp8788_adc.c51 static int lp8788_get_adc_result(struct lp8788_adc *adc, enum lp8788_adc_id id, in lp8788_get_adc_result() argument
64 ret = lp8788_write_byte(adc->lp, LP8788_ADC_CONF, data); in lp8788_get_adc_result()
73 ret = lp8788_read_byte(adc->lp, LP8788_ADC_DONE, &data); in lp8788_get_adc_result()
82 ret = lp8788_read_multi_bytes(adc->lp, LP8788_ADC_RAW, rawdata, size); in lp8788_get_adc_result()
101 struct lp8788_adc *adc = iio_priv(indio_dev); in lp8788_adc_read_raw() local
105 mutex_lock(&adc->lock); in lp8788_adc_read_raw()
109 ret = lp8788_get_adc_result(adc, id, val) ? -EIO : IIO_VAL_INT; in lp8788_adc_read_raw()
121 mutex_unlock(&adc->lock); in lp8788_adc_read_raw()
171 struct lp8788_adc *adc) in lp8788_iio_map_register() argument
185 adc->map = map; in lp8788_iio_map_register()
[all …]
Dmen_z188_adc.c56 struct z188_adc *adc = iio_priv(iio_dev); in z188_iio_read_raw() local
62 tmp = readw(adc->base + chan->channel * 4); in z188_iio_read_raw()
106 struct z188_adc *adc; in men_z188_probe() local
115 adc = iio_priv(indio_dev); in men_z188_probe()
127 adc->base = ioremap(mem->start, resource_size(mem)); in men_z188_probe()
128 if (adc->base == NULL) in men_z188_probe()
131 men_z188_config_channels(adc->base); in men_z188_probe()
133 adc->mem = mem; in men_z188_probe()
143 iounmap(adc->base); in men_z188_probe()
152 struct z188_adc *adc = iio_priv(indio_dev); in men_z188_remove() local
[all …]
Dviperboard_adc.c61 struct vprbrd_adc *adc = iio_priv(iio_dev); in vprbrd_iio_read_raw() local
62 struct vprbrd *vb = adc->vb; in vprbrd_iio_read_raw()
115 struct vprbrd_adc *adc; in vprbrd_adc_probe() local
120 indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*adc)); in vprbrd_adc_probe()
126 adc = iio_priv(indio_dev); in vprbrd_adc_probe()
127 adc->vb = vb; in vprbrd_adc_probe()
DMakefile24 obj-$(CONFIG_BERLIN2_ADC) += berlin2-adc.o
26 obj-$(CONFIG_CPCAP_ADC) += cpcap-adc.o
28 obj-$(CONFIG_DLN2_ADC) += dln2-adc.o
36 obj-$(CONFIG_INA2XX_ADC) += ina2xx-adc.o
53 obj-$(CONFIG_MXS_LRADC_ADC) += mxs-lradc-adc.o
66 obj-$(CONFIG_STM32_ADC_CORE) += stm32-adc-core.o
67 obj-$(CONFIG_STM32_ADC) += stm32-adc.o
69 obj-$(CONFIG_STM32_DFSDM_ADC) += stm32-dfsdm-adc.o
/linux-4.19.296/drivers/iio/common/ms_sensors/
Dms_sensors_i2c.c106 unsigned int delay, u32 *adc) in ms_sensors_convert_and_read() argument
127 *adc = be32_to_cpu(buf) >> 8; in ms_sensors_convert_and_read()
422 u32 adc; in ms_sensors_ht_read_temperature() local
430 delay, &adc); in ms_sensors_ht_read_temperature()
435 if (!ms_sensors_crc_valid(adc)) { in ms_sensors_ht_read_temperature()
442 *temperature = (((s64)(adc >> 8) * 175720) >> 16) - 46850; in ms_sensors_ht_read_temperature()
463 u32 adc; in ms_sensors_ht_read_humidity() local
471 delay, &adc); in ms_sensors_ht_read_humidity()
476 if (!ms_sensors_crc_valid(adc)) { in ms_sensors_ht_read_humidity()
483 *humidity = (((s32)(adc >> 8) * 12500) >> 16) * 10 - 6000; in ms_sensors_ht_read_humidity()
/linux-4.19.296/drivers/extcon/
Dextcon-max8997.c257 int adc; in max8997_muic_get_cable_type() local
266 adc = info->status[0] & STATUS1_ADC_MASK; in max8997_muic_get_cable_type()
267 adc >>= STATUS1_ADC_SHIFT; in max8997_muic_get_cable_type()
274 if (adc == MAX8997_MUIC_ADC_OPEN) { in max8997_muic_get_cable_type()
282 cable_type = info->prev_cable_type = adc; in max8997_muic_get_cable_type()
472 int adc; in max8997_muic_chg_handler() local
481 adc = info->status[0] & STATUS1_ADC_MASK; in max8997_muic_chg_handler()
482 adc >>= STATUS1_ADC_SHIFT; in max8997_muic_chg_handler()
484 if ((adc & STATUS1_ADC_MASK) == MAX8997_MUIC_ADC_OPEN) { in max8997_muic_chg_handler()
584 int adc; in max8997_muic_detect_dev() local
[all …]
Dextcon-max77693.c322 int adc; in max77693_muic_get_cable_type() local
334 adc = info->status[0] & MAX77693_STATUS1_ADC_MASK; in max77693_muic_get_cable_type()
335 adc >>= MAX77693_STATUS1_ADC_SHIFT; in max77693_muic_get_cable_type()
342 if (adc == MAX77693_MUIC_ADC_OPEN) { in max77693_muic_get_cable_type()
350 cable_type = info->prev_cable_type = adc; in max77693_muic_get_cable_type()
358 adc = info->status[0] & MAX77693_STATUS1_ADC_MASK; in max77693_muic_get_cable_type()
359 adc >>= MAX77693_STATUS1_ADC_SHIFT; in max77693_muic_get_cable_type()
366 if (adc == MAX77693_MUIC_ADC_OPEN) { in max77693_muic_get_cable_type()
395 info->prev_cable_type = adc; in max77693_muic_get_cable_type()
430 adc = info->status[0] & MAX77693_STATUS1_ADC_MASK; in max77693_muic_get_cable_type()
[all …]
Dextcon-max14577.c267 int adc; in max14577_muic_get_cable_type() local
276 adc = info->status[MAX14577_MUIC_STATUS1] & STATUS1_ADC_MASK; in max14577_muic_get_cable_type()
277 adc >>= STATUS1_ADC_SHIFT; in max14577_muic_get_cable_type()
284 if (adc == MAX14577_MUIC_ADC_OPEN) { in max14577_muic_get_cable_type()
292 cable_type = info->prev_cable_type = adc; in max14577_muic_get_cable_type()
615 int adc; in max14577_muic_detect_accessory() local
630 adc = max14577_muic_get_cable_type(info, MAX14577_CABLE_GROUP_ADC, in max14577_muic_detect_accessory()
632 if (attached && adc != MAX14577_MUIC_ADC_OPEN) { in max14577_muic_detect_accessory()
Dextcon-max77843.c269 int adc, chg_type, cable_type, gnd_type; in max77843_muic_get_cable_type() local
271 adc = info->status[MAX77843_MUIC_STATUS1] & in max77843_muic_get_cable_type()
273 adc >>= MAX77843_MUIC_STATUS1_ADC_SHIFT; in max77843_muic_get_cable_type()
277 if (adc == MAX77843_MUIC_ADC_OPEN) { in max77843_muic_get_cable_type()
283 cable_type = info->prev_cable_type = adc; in max77843_muic_get_cable_type()
291 if (adc == MAX77843_MUIC_ADC_GROUND) { in max77843_muic_get_cable_type()
314 if (adc == MAX77843_MUIC_ADC_RESERVED_ACC_3) { /* SmartDock */ in max77843_muic_get_cable_type()
337 if (adc == MAX77843_MUIC_ADC_OPEN) { in max77843_muic_get_cable_type()
713 int chg_type, adc, ret; in max77843_muic_detect_cable_wq() local
726 adc = max77843_muic_get_cable_type(info, in max77843_muic_detect_cable_wq()
[all …]
/linux-4.19.296/drivers/iio/light/
Dsi1133.c530 static int si1133_set_integration_time(struct si1133_data *data, u8 adc, in si1133_set_integration_time() argument
539 data->adc_sens[adc] &= 0xF0; in si1133_set_integration_time()
540 data->adc_sens[adc] |= index; in si1133_set_integration_time()
543 data->adc_sens[adc]); in si1133_set_integration_time()
557 static int si1133_chan_set_adcconfig(struct si1133_data *data, u8 adc, in si1133_chan_set_adcconfig() argument
562 err = si1133_param_set(data, SI1133_PARAM_REG_ADCCONFIG(adc), in si1133_chan_set_adcconfig()
567 data->adc_config[adc] = adc_config; in si1133_chan_set_adcconfig()
572 static int si1133_update_adcconfig(struct si1133_data *data, uint8_t adc, in si1133_update_adcconfig() argument
578 err = si1133_param_query(data, SI1133_PARAM_REG_ADCCONFIG(adc), in si1133_update_adcconfig()
586 return si1133_chan_set_adcconfig(data, adc, adc_config); in si1133_update_adcconfig()
[all …]
/linux-4.19.296/drivers/iio/temperature/
Dtsys01.c36 unsigned int delay, u32 *adc);
50 u32 adc; in tsys01_read_temperature() local
57 TSYS01_ADC_READ, 9000, &adc); in tsys01_read_temperature()
62 adc >>= 8; in tsys01_read_temperature()
68 temp *= (s64)adc; in tsys01_read_temperature()

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