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Searched refs:adc (Results 1 – 25 of 492) sorted by relevance

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/linux/drivers/iio/adc/
H A Dstm32-dfsdm-adc.c319 struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); in stm32_dfsdm_compute_all_osrs() local
320 struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id]; in stm32_dfsdm_compute_all_osrs()
340 struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); in stm32_dfsdm_start_channel() local
341 struct regmap *regmap = adc->dfsdm->regmap; in stm32_dfsdm_start_channel()
346 for_each_set_bit(bit, &adc->smask, sizeof(adc->smask) * BITS_PER_BYTE) { in stm32_dfsdm_start_channel()
360 struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); in stm32_dfsdm_stop_channel() local
361 struct regmap *regmap = adc->dfsdm->regmap; in stm32_dfsdm_stop_channel()
365 for_each_set_bit(bit, &adc->smask, sizeof(adc->smask) * BITS_PER_BYTE) { in stm32_dfsdm_stop_channel()
395 static int stm32_dfsdm_start_filter(struct stm32_dfsdm_adc *adc, in stm32_dfsdm_start_filter() argument
399 struct stm32_dfsdm *dfsdm = adc->dfsdm; in stm32_dfsdm_start_filter()
[all …]
H A Dad7944.c185 static int ad7944_3wire_cs_mode_init_msg(struct device *dev, struct ad7944_adc *adc, in ad7944_3wire_cs_mode_init_msg() argument
188 unsigned int t_conv_ns = adc->always_turbo ? adc->timing_spec->turbo_conv_ns in ad7944_3wire_cs_mode_init_msg()
189 : adc->timing_spec->conv_ns; in ad7944_3wire_cs_mode_init_msg()
190 struct spi_transfer *xfers = adc->xfers; in ad7944_3wire_cs_mode_init_msg()
208 xfers[2].rx_buf = &adc->sample.raw; in ad7944_3wire_cs_mode_init_msg()
212 spi_message_init_with_transfers(&adc->msg, xfers, 3); in ad7944_3wire_cs_mode_init_msg()
214 return devm_spi_optimize_message(dev, adc->spi, &adc->msg); in ad7944_3wire_cs_mode_init_msg()
217 static int ad7944_4wire_mode_init_msg(struct device *dev, struct ad7944_adc *adc, in ad7944_4wire_mode_init_msg() argument
220 unsigned int t_conv_ns = adc->always_turbo ? adc->timing_spec->turbo_conv_ns in ad7944_4wire_mode_init_msg()
221 : adc->timing_spec->conv_ns; in ad7944_4wire_mode_init_msg()
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H A Drzt2h_adc.c49 static void rzt2h_adc_start(struct rzt2h_adc *adc, unsigned int conversion_type) in rzt2h_adc_start() argument
53 reg = readw(adc->base + RZT2H_ADCSR_REG); in rzt2h_adc_start()
61 writew(reg, adc->base + RZT2H_ADCSR_REG); in rzt2h_adc_start()
64 static void rzt2h_adc_stop(struct rzt2h_adc *adc) in rzt2h_adc_stop() argument
68 reg = readw(adc->base + RZT2H_ADCSR_REG); in rzt2h_adc_stop()
73 writew(reg, adc->base + RZT2H_ADCSR_REG); in rzt2h_adc_stop()
76 static int rzt2h_adc_read_single(struct rzt2h_adc *adc, unsigned int ch, int *val) in rzt2h_adc_read_single() argument
80 ret = pm_runtime_resume_and_get(adc->dev); in rzt2h_adc_read_single()
84 mutex_lock(&adc->lock); in rzt2h_adc_read_single()
86 reinit_completion(&adc->completion); in rzt2h_adc_read_single()
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H A Dmcp3911.c110 int (*config)(struct mcp3911 *adc, bool external_vref);
111 int (*get_osr)(struct mcp3911 *adc, u32 *val);
112 int (*set_osr)(struct mcp3911 *adc, u32 val);
113 int (*enable_offset)(struct mcp3911 *adc, bool enable);
114 int (*get_offset)(struct mcp3911 *adc, int channel, int *val);
115 int (*set_offset)(struct mcp3911 *adc, int channel, int val);
116 int (*set_scale)(struct mcp3911 *adc, int channel, u32 val);
117 int (*get_raw)(struct mcp3911 *adc, int channel, int *val);
137 static int mcp3911_read(struct mcp3911 *adc, u8 reg, u32 *val, u8 len) in mcp3911_read() argument
141 reg = MCP3911_REG_READ(reg, adc->dev_addr); in mcp3911_read()
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H A Dingenic-adc.c102 int (*init_clk_div)(struct device *dev, struct ingenic_adc *adc);
116 struct ingenic_adc *adc = iio_priv(iio_dev); in ingenic_adc_set_adcmd() local
118 mutex_lock(&adc->lock); in ingenic_adc_set_adcmd()
121 readl(adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
128 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
134 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
142 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
148 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
155 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
160 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
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H A Dmcp320x.c120 static int mcp320x_adc_conversion(struct mcp320x *adc, u8 channel, in mcp320x_adc_conversion() argument
125 if (adc->chip_info->conv_time) { in mcp320x_adc_conversion()
126 ret = spi_sync(adc->spi, &adc->start_conv_msg); in mcp320x_adc_conversion()
130 usleep_range(adc->chip_info->conv_time, in mcp320x_adc_conversion()
131 adc->chip_info->conv_time + 100); in mcp320x_adc_conversion()
134 memset(&adc->rx_buf, 0, sizeof(adc->rx_buf)); in mcp320x_adc_conversion()
135 if (adc->chip_info->num_channels > 1) in mcp320x_adc_conversion()
136 adc->tx_buf = mcp320x_channel_to_tx_data(device_index, channel, in mcp320x_adc_conversion()
139 ret = spi_sync(adc->spi, &adc->msg); in mcp320x_adc_conversion()
145 *val = (adc->rx_buf[0] << 5 | adc->rx_buf[1] >> 3); in mcp320x_adc_conversion()
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H A Dmcp3564.c400 static int mcp3564_read_8bits(struct mcp3564_state *adc, u8 reg, u8 *val) in mcp3564_read_8bits() argument
406 tx_buf = mcp3564_cmd_read(adc->dev_addr, reg); in mcp3564_read_8bits()
408 ret = spi_write_then_read(adc->spi, &tx_buf, sizeof(tx_buf), in mcp3564_read_8bits()
415 static int mcp3564_read_16bits(struct mcp3564_state *adc, u8 reg, u16 *val) in mcp3564_read_16bits() argument
421 tx_buf = mcp3564_cmd_read(adc->dev_addr, reg); in mcp3564_read_16bits()
423 ret = spi_write_then_read(adc->spi, &tx_buf, sizeof(tx_buf), in mcp3564_read_16bits()
430 static int mcp3564_read_32bits(struct mcp3564_state *adc, u8 reg, u32 *val) in mcp3564_read_32bits() argument
436 tx_buf = mcp3564_cmd_read(adc->dev_addr, reg); in mcp3564_read_32bits()
438 ret = spi_write_then_read(adc->spi, &tx_buf, sizeof(tx_buf), in mcp3564_read_32bits()
445 static int mcp3564_write_8bits(struct mcp3564_state *adc, u8 reg, u8 val) in mcp3564_write_8bits() argument
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H A Dti-adc0832.c120 static int adc0831_adc_conversion(struct adc0832 *adc) in adc0831_adc_conversion() argument
122 struct spi_device *spi = adc->spi; in adc0831_adc_conversion()
125 ret = spi_read(spi, &adc->rx_buf, 2); in adc0831_adc_conversion()
132 return (adc->rx_buf[0] << 2 & 0xff) | (adc->rx_buf[1] >> 6); in adc0831_adc_conversion()
135 static int adc0832_adc_conversion(struct adc0832 *adc, int channel, in adc0832_adc_conversion() argument
138 struct spi_device *spi = adc->spi; in adc0832_adc_conversion()
140 .tx_buf = adc->tx_buf, in adc0832_adc_conversion()
141 .rx_buf = adc->rx_buf, in adc0832_adc_conversion()
146 if (!adc->mux_bits) in adc0832_adc_conversion()
147 return adc0831_adc_conversion(adc); in adc0832_adc_conversion()
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H A Dlpc18xx_adc.c69 static int lpc18xx_adc_read_chan(struct lpc18xx_adc *adc, unsigned int ch) in lpc18xx_adc_read_chan() argument
74 reg = adc->cr_reg | BIT(ch) | LPC18XX_ADC_CR_START_NOW; in lpc18xx_adc_read_chan()
75 writel(reg, adc->base + LPC18XX_ADC_CR); in lpc18xx_adc_read_chan()
77 ret = readl_poll_timeout(adc->base + LPC18XX_ADC_GDR, reg, in lpc18xx_adc_read_chan()
80 dev_warn(adc->dev, "adc read timed out\n"); in lpc18xx_adc_read_chan()
91 struct lpc18xx_adc *adc = iio_priv(indio_dev); in lpc18xx_adc_read_raw() local
95 mutex_lock(&adc->lock); in lpc18xx_adc_read_raw()
96 *val = lpc18xx_adc_read_chan(adc, chan->channel); in lpc18xx_adc_read_raw()
97 mutex_unlock(&adc->lock); in lpc18xx_adc_read_raw()
104 *val = regulator_get_voltage(adc->vref) / 1000; in lpc18xx_adc_read_raw()
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H A Dmax1241.c41 static int max1241_read(struct max1241 *adc) in max1241_read() argument
57 .rx_buf = &adc->data, in max1241_read()
62 return spi_sync_transfer(adc->spi, xfers, ARRAY_SIZE(xfers)); in max1241_read()
70 struct max1241 *adc = iio_priv(indio_dev); in max1241_read_raw() local
74 mutex_lock(&adc->lock); in max1241_read_raw()
76 if (adc->shutdown) { in max1241_read_raw()
77 gpiod_set_value(adc->shutdown, 0); in max1241_read_raw()
79 ret = max1241_read(adc); in max1241_read_raw()
80 gpiod_set_value(adc->shutdown, 1); in max1241_read_raw()
82 ret = max1241_read(adc); in max1241_read_raw()
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H A Dti-ads8344.c76 static int ads8344_adc_conversion(struct ads8344 *adc, int channel, in ads8344_adc_conversion() argument
79 struct spi_device *spi = adc->spi; in ads8344_adc_conversion()
82 adc->tx_buf = ADS8344_START; in ads8344_adc_conversion()
84 adc->tx_buf |= ADS8344_SINGLE_END; in ads8344_adc_conversion()
85 adc->tx_buf |= ADS8344_CHANNEL(channel); in ads8344_adc_conversion()
86 adc->tx_buf |= ADS8344_CLOCK_INTERNAL; in ads8344_adc_conversion()
88 ret = spi_write(spi, &adc->tx_buf, 1); in ads8344_adc_conversion()
94 ret = spi_read(spi, adc->rx_buf, sizeof(adc->rx_buf)); in ads8344_adc_conversion()
98 return adc->rx_buf[0] << 9 | adc->rx_buf[1] << 1 | adc->rx_buf[2] >> 7; in ads8344_adc_conversion()
105 struct ads8344 *adc = iio_priv(iio); in ads8344_read_raw() local
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H A Dmcp3422.c95 static int mcp3422_update_config(struct mcp3422 *adc, u8 newconfig) in mcp3422_update_config() argument
99 ret = i2c_master_send(adc->i2c, &newconfig, 1); in mcp3422_update_config()
101 adc->config = newconfig; in mcp3422_update_config()
108 static int mcp3422_read(struct mcp3422 *adc, int *value, u8 *config) in mcp3422_read() argument
111 u8 sample_rate = MCP3422_SAMPLE_RATE(adc->config); in mcp3422_read()
116 ret = i2c_master_recv(adc->i2c, buf, 4); in mcp3422_read()
120 ret = i2c_master_recv(adc->i2c, buf, 3); in mcp3422_read()
130 static int mcp3422_read_channel(struct mcp3422 *adc, in mcp3422_read_channel() argument
137 mutex_lock(&adc->lock); in mcp3422_read_channel()
139 if (req_channel != MCP3422_CHANNEL(adc->config)) { in mcp3422_read_channel()
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H A Dmax1118.c71 struct max1118 *adc = iio_priv(indio_dev); in max1118_read() local
98 .rx_buf = &adc->data, in max1118_read()
105 ret = spi_sync_transfer(adc->spi, xfers + 1, 2); in max1118_read()
107 ret = spi_sync_transfer(adc->spi, xfers, 3); in max1118_read()
112 return adc->data; in max1118_read()
117 struct max1118 *adc = iio_priv(indio_dev); in max1118_get_vref_mV() local
118 const struct spi_device_id *id = spi_get_device_id(adc->spi); in max1118_get_vref_mV()
127 vref_uV = regulator_get_voltage(adc->reg); in max1118_get_vref_mV()
140 struct max1118 *adc = iio_priv(indio_dev); in max1118_read_raw() local
144 mutex_lock(&adc->lock); in max1118_read_raw()
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H A Dintel_mrfld_adc.c65 struct mrfld_adc *adc = iio_priv(indio_dev); in mrfld_adc_thread_isr() local
67 complete(&adc->completion); in mrfld_adc_thread_isr()
75 struct mrfld_adc *adc = iio_priv(indio_dev); in mrfld_adc_single_conv() local
76 struct regmap *regmap = adc->regmap; in mrfld_adc_single_conv()
82 reinit_completion(&adc->completion); in mrfld_adc_single_conv()
98 time_left = wait_for_completion_interruptible_timeout(&adc->completion, in mrfld_adc_single_conv()
127 struct mrfld_adc *adc = iio_priv(indio_dev); in mrfld_adc_read_raw() local
132 mutex_lock(&adc->lock); in mrfld_adc_read_raw()
134 mutex_unlock(&adc->lock); in mrfld_adc_read_raw()
185 struct mrfld_adc *adc; in mrfld_adc_probe() local
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H A Dmen_z188_adc.c53 struct z188_adc *adc = iio_priv(iio_dev); in z188_iio_read_raw() local
59 tmp = readw(adc->base + chan->channel * 4); in z188_iio_read_raw()
103 struct z188_adc *adc; in men_z188_probe() local
112 adc = iio_priv(indio_dev); in men_z188_probe()
123 adc->base = ioremap(mem->start, resource_size(mem)); in men_z188_probe()
124 if (adc->base == NULL) in men_z188_probe()
127 men_z188_config_channels(adc->base); in men_z188_probe()
129 adc->mem = mem; in men_z188_probe()
139 iounmap(adc->base); in men_z188_probe()
148 struct z188_adc *adc = iio_priv(indio_dev); in men_z188_remove() local
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H A DMakefile6 obj-$(CONFIG_IIO_ADC_HELPER) += industrialio-adc.o
51 obj-$(CONFIG_ADI_AXI_ADC) += adi-axi-adc.o
58 obj-$(CONFIG_BERLIN2_ADC) += berlin2-adc.o
60 obj-$(CONFIG_CPCAP_ADC) += cpcap-adc.o
62 obj-$(CONFIG_DLN2_ADC) += dln2-adc.o
67 obj-$(CONFIG_GEHC_PMC_ADC) += gehc-pmc-adc.o
71 obj-$(CONFIG_IMX8QXP_ADC) += imx8qxp-adc.o
73 obj-$(CONFIG_INA2XX_ADC) += ina2xx-adc.o
74 obj-$(CONFIG_INGENIC_ADC) += ingenic-adc.o
94 obj-$(CONFIG_MAX77541_ADC) += max77541-adc.o
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/linux/drivers/hwmon/
H A Dadcxx.c52 struct adcxx *adc = spi_get_drvdata(spi); in adcxx_show() local
58 if (mutex_lock_interruptible(&adc->lock)) in adcxx_show()
61 if (adc->channels == 1) { in adcxx_show()
77 value = value * adc->reference >> 12; in adcxx_show()
80 mutex_unlock(&adc->lock); in adcxx_show()
95 struct adcxx *adc = spi_get_drvdata(spi); in adcxx_max_show() local
98 if (mutex_lock_interruptible(&adc->lock)) in adcxx_max_show()
101 reference = adc->reference; in adcxx_max_show()
103 mutex_unlock(&adc->lock); in adcxx_max_show()
113 struct adcxx *adc = spi_get_drvdata(spi); in adcxx_max_store() local
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/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-supermicro-x11spi.dts34 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
35 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
36 <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
37 <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
H A Daspeed-bmc-intel-s2600wf.dts33 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
34 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
35 <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
36 <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
H A Daspeed-bmc-amd-daytonax.dts53 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
54 <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>,
55 <&adc 10>, <&adc 11>, <&adc 12>, <&adc 13>, <&adc 14>,
56 <&adc 15>;
101 &adc {
H A Daspeed-bmc-asrock-spc621d8hm3.dts51 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
52 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
53 <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
54 <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
309 &adc {
H A Daspeed-bmc-inspur-on5263m5.dts43 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
44 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
142 &adc {
/linux/arch/arm/boot/dts/qcom/
H A Dpm8058.dtsi82 compatible = "qcom,pm8058-adc";
89 vcoin: adc-channel@0 {
93 vbat: adc-channel@1 {
97 dcin: adc-channel@2 {
101 ichg: adc-channel@3 {
105 vph_pwr: adc-channel@4 {
109 usb_vbus: adc-channel@a {
113 die_temp: adc-channel@b {
117 ref_625mv: adc-channel@c {
121 ref_1250mv: adc-channel@d {
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/linux/sound/mips/
H A Dhal2.c84 struct hal2_codec adc; member
307 if (hal2->adc.pbus.pbus->pbdma_ctrl & HPC3_PDMACTRL_INT) { in hal2_interrupt()
308 snd_pcm_period_elapsed(hal2->adc.substream); in hal2_interrupt()
346 unsigned int master = hal2->adc.master; in hal2_set_adc_rate()
347 int inc = hal2->adc.inc; in hal2_set_adc_rate()
348 int mod = hal2->adc.mod; in hal2_set_adc_rate()
391 struct hal2_pbus *pbus = &hal2->adc.pbus; in hal2_setup_adc()
393 sample_size = 2 * hal2->adc.voices; in hal2_setup_adc()
410 | (hal2->adc.voices << H2I_C1_DATAT_SHIFT)); in hal2_setup_adc()
425 struct hal2_pbus *pbus = &hal2->adc.pbus; in hal2_start_adc()
[all …]
/linux/drivers/input/joystick/
H A Da3d.c37 struct gameport *adc; member
247 struct gameport *adc; in a3d_connect() local
342 if (!(a3d->adc = adc = gameport_allocate_port())) in a3d_connect()
345 adc->port_data = a3d; in a3d_connect()
346 adc->open = a3d_adc_open; in a3d_connect()
347 adc->close = a3d_adc_close; in a3d_connect()
348 adc->cooked_read = a3d_adc_cooked_read; in a3d_connect()
349 adc->fuzz = 1; in a3d_connect()
351 gameport_set_name(adc, a3d_names[a3d->mode]); in a3d_connect()
352 gameport_set_phys(adc, "%s/gameport0", gameport->phys); in a3d_connect()
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