/Linux-v4.19/drivers/iio/adc/ |
D | palmas_gpadc.c | 143 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 …]
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D | stm32-adc.c | 557 static u32 stm32_adc_readl(struct stm32_adc *adc, u32 reg) in stm32_adc_readl() argument 559 return readl_relaxed(adc->common->base + adc->offset + reg); in stm32_adc_readl() 562 #define stm32_adc_readl_addr(addr) stm32_adc_readl(adc, addr) 568 static u16 stm32_adc_readw(struct stm32_adc *adc, u32 reg) in stm32_adc_readw() argument 570 return readw_relaxed(adc->common->base + adc->offset + reg); in stm32_adc_readw() 573 static void stm32_adc_writel(struct stm32_adc *adc, u32 reg, u32 val) in stm32_adc_writel() argument 575 writel_relaxed(val, adc->common->base + adc->offset + reg); in stm32_adc_writel() 578 static void stm32_adc_set_bits(struct stm32_adc *adc, u32 reg, u32 bits) in stm32_adc_set_bits() argument 582 spin_lock_irqsave(&adc->lock, flags); in stm32_adc_set_bits() 583 stm32_adc_writel(adc, reg, stm32_adc_readl(adc, reg) | bits); in stm32_adc_set_bits() [all …]
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D | stm32-dfsdm-adc.c | 376 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() [all …]
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D | ti-adc12138.c | 124 static int adc12138_mode_programming(struct adc12138 *adc, u8 mode, in adc12138_mode_programming() argument 128 .tx_buf = adc->tx_buf, in adc12138_mode_programming() 129 .rx_buf = adc->rx_buf, in adc12138_mode_programming() 135 if (adc->id != adc12138) in adc12138_mode_programming() 138 adc->tx_buf[0] = mode; in adc12138_mode_programming() 140 ret = spi_sync_transfer(adc->spi, &xfer, 1); in adc12138_mode_programming() 144 memcpy(rx_buf, adc->rx_buf, len); in adc12138_mode_programming() 149 static int adc12138_read_status(struct adc12138 *adc) in adc12138_read_status() argument 154 ret = adc12138_mode_programming(adc, ADC12138_MODE_READ_STATUS, in adc12138_read_status() 162 static int __adc12138_start_conv(struct adc12138 *adc, in __adc12138_start_conv() argument [all …]
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D | mcp320x.c | 122 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 …]
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D | ti-adc0832.c | 116 static int adc0831_adc_conversion(struct adc0832 *adc) in adc0831_adc_conversion() argument 118 struct spi_device *spi = adc->spi; in adc0831_adc_conversion() 121 ret = spi_read(spi, &adc->rx_buf, 2); in adc0831_adc_conversion() 128 return (adc->rx_buf[0] << 2 & 0xff) | (adc->rx_buf[1] >> 6); in adc0831_adc_conversion() 131 static int adc0832_adc_conversion(struct adc0832 *adc, int channel, in adc0832_adc_conversion() argument 134 struct spi_device *spi = adc->spi; in adc0832_adc_conversion() 136 .tx_buf = adc->tx_buf, in adc0832_adc_conversion() 137 .rx_buf = adc->rx_buf, in adc0832_adc_conversion() 142 if (!adc->mux_bits) in adc0832_adc_conversion() 143 return adc0831_adc_conversion(adc); in adc0832_adc_conversion() [all …]
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D | lpc18xx_adc.c | 73 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 …]
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D | ti-adc084s021.c | 70 static int adc084s021_adc_conversion(struct adc084s021 *adc, void *data) in adc084s021_adc_conversion() argument 72 int n_words = (adc->spi_trans.len >> 1) - 1; /* Discard first word */ in adc084s021_adc_conversion() 77 ret = spi_sync(adc->spi, &adc->message); in adc084s021_adc_conversion() 82 *(p + i) = adc->rx_buf[i + 1]; in adc084s021_adc_conversion() 91 struct adc084s021 *adc = iio_priv(indio_dev); in adc084s021_read_raw() local 100 ret = regulator_enable(adc->reg); in adc084s021_read_raw() 106 adc->tx_buf[0] = channel->channel << 3; in adc084s021_read_raw() 107 ret = adc084s021_adc_conversion(adc, val); in adc084s021_read_raw() 109 regulator_disable(adc->reg); in adc084s021_read_raw() 118 ret = regulator_enable(adc->reg); in adc084s021_read_raw() [all …]
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D | mxs-lradc-adc.c | 142 struct mxs_lradc_adc *adc = iio_priv(iio_dev); in mxs_lradc_adc_read_single() local 143 struct mxs_lradc *lradc = adc->lradc; in mxs_lradc_adc_read_single() 156 reinit_completion(&adc->completion); in mxs_lradc_adc_read_single() 165 adc->base + LRADC_CTRL1 + STMP_OFFSET_REG_CLR); in mxs_lradc_adc_read_single() 166 writel(0x1, adc->base + LRADC_CTRL0 + STMP_OFFSET_REG_CLR); in mxs_lradc_adc_read_single() 169 if (test_bit(chan, &adc->is_divided)) in mxs_lradc_adc_read_single() 171 adc->base + LRADC_CTRL2 + STMP_OFFSET_REG_SET); in mxs_lradc_adc_read_single() 174 adc->base + LRADC_CTRL2 + STMP_OFFSET_REG_CLR); in mxs_lradc_adc_read_single() 178 adc->base + LRADC_CTRL4 + STMP_OFFSET_REG_CLR); in mxs_lradc_adc_read_single() 179 writel(chan, adc->base + LRADC_CTRL4 + STMP_OFFSET_REG_SET); in mxs_lradc_adc_read_single() [all …]
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D | qcom-pm8xxx-xoadc.c | 416 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 429 for (i = 0; i < adc->nchans; i++) { in pm8xxx_get_channel() 430 ch = &adc->chans[i]; in pm8xxx_get_channel() 434 if (i == adc->nchans) in pm8xxx_get_channel() 440 static int pm8xxx_read_channel_rsv(struct pm8xxx_xoadc *adc, in pm8xxx_read_channel_rsv() argument 450 dev_dbg(adc->dev, "read channel \"%s\", amux %d, prescale/mux: %d, rsv %d\n", in pm8xxx_read_channel_rsv() 453 mutex_lock(&adc->lock); in pm8xxx_read_channel_rsv() 458 ret = regmap_write(adc->map, ADC_ARB_USRP_AMUX_CNTRL, val); in pm8xxx_read_channel_rsv() [all …]
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D | ti-adc128s052.c | 35 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 …]
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D | mcp3422.c | 98 static int mcp3422_update_config(struct mcp3422 *adc, u8 newconfig) in mcp3422_update_config() argument 102 mutex_lock(&adc->lock); in mcp3422_update_config() 104 ret = i2c_master_send(adc->i2c, &newconfig, 1); in mcp3422_update_config() 106 adc->config = newconfig; in mcp3422_update_config() 110 mutex_unlock(&adc->lock); in mcp3422_update_config() 115 static int mcp3422_read(struct mcp3422 *adc, int *value, u8 *config) in mcp3422_read() argument 118 u8 sample_rate = MCP3422_SAMPLE_RATE(adc->config); in mcp3422_read() 123 ret = i2c_master_recv(adc->i2c, buf, 4); in mcp3422_read() 127 ret = i2c_master_recv(adc->i2c, buf, 3); in mcp3422_read() 137 static int mcp3422_read_channel(struct mcp3422 *adc, in mcp3422_read_channel() argument [all …]
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D | max1118.c | 69 struct max1118 *adc = iio_priv(indio_dev); in max1118_read() local 90 .rx_buf = &adc->data, in max1118_read() 104 return adc->data; in max1118_read() 110 struct max1118 *adc = iio_priv(indio_dev); in max1118_get_vref_mV() local 120 vref_uV = regulator_get_voltage(adc->reg); in max1118_get_vref_mV() 133 struct max1118 *adc = iio_priv(indio_dev); in max1118_read_raw() local 137 mutex_lock(&adc->lock); in max1118_read_raw() 138 *val = max1118_read(adc->spi, chan->channel); in max1118_read_raw() 139 mutex_unlock(&adc->lock); in max1118_read_raw() 145 *val = max1118_get_vref_mV(adc->spi); in max1118_read_raw() [all …]
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D | ti-adc081c.c | 47 struct adc081c *adc = iio_priv(iio); in adc081c_read_raw() local 52 err = i2c_smbus_read_word_swapped(adc->i2c, REG_CONV_RES); in adc081c_read_raw() 56 *value = (err & 0xFFF) >> (12 - adc->bits); in adc081c_read_raw() 60 err = regulator_get_voltage(adc->ref); in adc081c_read_raw() 65 *shift = adc->bits; in adc081c_read_raw() 152 struct adc081c *adc; in adc081c_probe() local 171 iio = devm_iio_device_alloc(&client->dev, sizeof(*adc)); in adc081c_probe() 175 adc = iio_priv(iio); in adc081c_probe() 176 adc->i2c = client; in adc081c_probe() 177 adc->bits = model->bits; in adc081c_probe() [all …]
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/Linux-v4.19/arch/arm/plat-samsung/ |
D | adc.c | 83 static inline void s3c_adc_convert(struct adc_device *adc) in s3c_adc_convert() argument 85 unsigned con = readl(adc->regs + S3C2410_ADCCON); in s3c_adc_convert() 88 writel(con, adc->regs + S3C2410_ADCCON); in s3c_adc_convert() 91 static inline void s3c_adc_select(struct adc_device *adc, in s3c_adc_select() argument 94 unsigned con = readl(adc->regs + S3C2410_ADCCON); in s3c_adc_select() 95 enum s3c_cpu_type cpu = platform_get_device_id(adc->pdev)->driver_data; in s3c_adc_select() 106 writel(client->channel & 0xf, adc->regs + S5P_ADCMUX); in s3c_adc_select() 109 adc->regs + S3C2443_ADCMUX); in s3c_adc_select() 114 writel(con, adc->regs + S3C2410_ADCCON); in s3c_adc_select() 117 static void s3c_adc_dbgshow(struct adc_device *adc) in s3c_adc_dbgshow() argument [all …]
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/Linux-v4.19/drivers/mfd/ |
D | jz4740-adc.c | 86 static inline void jz4740_adc_clk_enable(struct jz4740_adc *adc) in jz4740_adc_clk_enable() argument 88 if (atomic_inc_return(&adc->clk_ref) == 1) in jz4740_adc_clk_enable() 89 clk_prepare_enable(adc->clk); in jz4740_adc_clk_enable() 92 static inline void jz4740_adc_clk_disable(struct jz4740_adc *adc) in jz4740_adc_clk_disable() argument 94 if (atomic_dec_return(&adc->clk_ref) == 0) in jz4740_adc_clk_disable() 95 clk_disable_unprepare(adc->clk); in jz4740_adc_clk_disable() 98 static inline void jz4740_adc_set_enabled(struct jz4740_adc *adc, int engine, in jz4740_adc_set_enabled() argument 104 spin_lock_irqsave(&adc->lock, flags); in jz4740_adc_set_enabled() 106 val = readb(adc->base + JZ_REG_ADC_ENABLE); in jz4740_adc_set_enabled() 111 writeb(val, adc->base + JZ_REG_ADC_ENABLE); in jz4740_adc_set_enabled() [all …]
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D | pcf50633-adc.c | 73 struct pcf50633_adc *adc = __to_adc(pcf); in trigger_next_adc_job_if_any() local 76 head = adc->queue_head; in trigger_next_adc_job_if_any() 78 if (!adc->queue[head]) in trigger_next_adc_job_if_any() 81 adc_setup(pcf, adc->queue[head]->mux, adc->queue[head]->avg); in trigger_next_adc_job_if_any() 87 struct pcf50633_adc *adc = __to_adc(pcf); in adc_enqueue_request() local 90 mutex_lock(&adc->queue_mutex); in adc_enqueue_request() 92 head = adc->queue_head; in adc_enqueue_request() 93 tail = adc->queue_tail; in adc_enqueue_request() 95 if (adc->queue[tail]) { in adc_enqueue_request() 96 mutex_unlock(&adc->queue_mutex); in adc_enqueue_request() [all …]
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/Linux-v4.19/drivers/hwmon/ |
D | adcxx.c | 65 struct adcxx *adc = spi_get_drvdata(spi); in adcxx_read() local 71 if (mutex_lock_interruptible(&adc->lock)) in adcxx_read() 74 if (adc->channels == 1) { in adcxx_read() 90 value = value * adc->reference >> 12; in adcxx_read() 93 mutex_unlock(&adc->lock); in adcxx_read() 108 struct adcxx *adc = spi_get_drvdata(spi); in adcxx_show_max() local 111 if (mutex_lock_interruptible(&adc->lock)) in adcxx_show_max() 114 reference = adc->reference; in adcxx_show_max() 116 mutex_unlock(&adc->lock); in adcxx_show_max() 125 struct adcxx *adc = spi_get_drvdata(spi); in adcxx_set_max() local [all …]
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/Linux-v4.19/Documentation/devicetree/bindings/iio/adc/ |
D | at91_adc.txt | 4 - compatible: Should be "atmel,<chip>-adc" 11 - atmel,adc-channels-used: Bitmask of the channels muxed and enabled for this 13 - atmel,adc-startup-time: Startup Time of the ADC in microseconds as 15 - atmel,adc-vref: Reference voltage in millivolts for the conversions 16 - atmel,adc-res: List of resolutions in bits supported by the ADC. List size 18 - atmel,adc-res-names: Contains one identifier string for each resolution 19 in atmel,adc-res property. "lowres" and "highres" 23 - atmel,adc-use-external-triggers: Boolean to enable the external triggers 24 - atmel,adc-use-res: String corresponding to an identifier from 25 atmel,adc-res-names property. If not specified, the highest [all …]
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D | samsung,exynos-adc.txt | 9 2. Add ADC driver under iio/adc framework 13 - compatible: Must be "samsung,exynos-adc-v1" 15 Must be "samsung,exynos-adc-v2" for 17 Must be "samsung,exynos3250-adc" for 19 Must be "samsung,exynos7-adc" for 21 Must be "samsung,s3c2410-adc" for 23 Must be "samsung,s3c2416-adc" for 25 Must be "samsung,s3c2440-adc" for 27 Must be "samsung,s3c2443-adc" for 29 Must be "samsung,s3c6410-adc" for [all …]
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D | st,stm32-adc.txt | 21 Contents of a stm32 adc root node: 25 "st,stm32f4-adc-core" 26 "st,stm32h7-adc-core" 27 "st,stm32mp1-adc-core" 33 - "adc" clock: for the analog circuitry, common to all ADCs. 39 - clock-names: Must be "adc" and/or "bus" depending on part used. 50 Contents of a stm32 adc child node: 57 "st,stm32f4-adc" 58 "st,stm32h7-adc" 59 "st,stm32mp1-adc" [all …]
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D | cc10001_adc.txt | 4 - compatible: Should be "cosmic,10001-adc" 5 - reg: Should contain adc registers location and length. 6 - clock-names: Should contain "adc". 11 - adc-reserved-channels: Bitmask of reserved channels, 15 adc: adc@18101600 { 16 compatible = "cosmic,10001-adc"; 18 adc-reserved-channels = <0x2>; 20 clock-names = "adc";
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/Linux-v4.19/arch/arm/boot/dts/ |
D | aspeed-bmc-intel-s2600wf.dts | 33 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>;
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/Linux-v4.19/drivers/power/supply/ |
D | da9030_battery.c | 97 struct da9030_adc_res adc; member 151 charger->adc.vbat_res, in bat_debug_show() 152 da9030_reg_to_mV(charger->adc.vbat_res)); in bat_debug_show() 154 charger->adc.vbatmin_res, in bat_debug_show() 155 da9030_reg_to_mV(charger->adc.vbatmin_res)); in bat_debug_show() 157 charger->adc.vbatmintxon, in bat_debug_show() 158 da9030_reg_to_mV(charger->adc.vbatmintxon)); in bat_debug_show() 160 charger->adc.ichmax_res, in bat_debug_show() 161 da9030_reg_to_mV(charger->adc.ichmax_res)); in bat_debug_show() 163 charger->adc.ichmin_res, in bat_debug_show() [all …]
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/Linux-v4.19/Documentation/devicetree/bindings/iio/ |
D | iio-bindings.txt | 23 adc: voltage-sensor@35 { 31 adc@35 { 32 compatible = "some-vendor,some-adc"; 67 io-channels = <&adc 1>, <&ref 0>; 72 The vcc channel is connected to output 1 of the &adc device, and the 77 adc: max1139@35 { 87 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, 88 <&adc 3>, <&adc 4>, <&adc 5>, 89 <&adc 6>, <&adc 7>, <&adc 8>, 90 <&adc 9>; [all …]
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