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Searched refs:adc_dev (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/drivers/iio/adc/
Dti_am335x_adc.c73 static u32 get_adc_step_mask(struct tiadc_device *adc_dev) in get_adc_step_mask() argument
77 step_en = ((1 << adc_dev->channels) - 1); in get_adc_step_mask()
78 step_en <<= TOTAL_STEPS - adc_dev->channels + 1; in get_adc_step_mask()
82 static u32 get_adc_chan_step_mask(struct tiadc_device *adc_dev, in get_adc_chan_step_mask() argument
87 for (i = 0; i < ARRAY_SIZE(adc_dev->channel_step); i++) { in get_adc_chan_step_mask()
88 if (chan->channel == adc_dev->channel_line[i]) { in get_adc_chan_step_mask()
91 step = adc_dev->channel_step[i]; in get_adc_chan_step_mask()
100 static u32 get_adc_step_bit(struct tiadc_device *adc_dev, int chan) in get_adc_step_bit() argument
102 return 1 << adc_dev->channel_step[chan]; in get_adc_step_bit()
107 struct tiadc_device *adc_dev = iio_priv(indio_dev); in tiadc_step_config() local
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Dcc10001_adc.c71 static inline void cc10001_adc_write_reg(struct cc10001_adc_device *adc_dev, in cc10001_adc_write_reg() argument
74 writel(val, adc_dev->reg_base + reg); in cc10001_adc_write_reg()
77 static inline u32 cc10001_adc_read_reg(struct cc10001_adc_device *adc_dev, in cc10001_adc_read_reg() argument
80 return readl(adc_dev->reg_base + reg); in cc10001_adc_read_reg()
83 static void cc10001_adc_power_up(struct cc10001_adc_device *adc_dev) in cc10001_adc_power_up() argument
85 cc10001_adc_write_reg(adc_dev, CC10001_ADC_POWER_DOWN, 0); in cc10001_adc_power_up()
86 ndelay(adc_dev->start_delay_ns); in cc10001_adc_power_up()
89 static void cc10001_adc_power_down(struct cc10001_adc_device *adc_dev) in cc10001_adc_power_down() argument
91 cc10001_adc_write_reg(adc_dev, CC10001_ADC_POWER_DOWN, in cc10001_adc_power_down()
95 static void cc10001_adc_start(struct cc10001_adc_device *adc_dev, in cc10001_adc_start() argument
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Dmt6577_auxadc.c94 struct mt6577_auxadc_device *adc_dev = iio_priv(indio_dev); in mt6577_auxadc_read() local
96 reg_channel = adc_dev->reg_base + MT6577_AUXADC_DAT0 + in mt6577_auxadc_read()
99 mutex_lock(&adc_dev->lock); in mt6577_auxadc_read()
101 mt6577_auxadc_mod_reg(adc_dev->reg_base + MT6577_AUXADC_CON1, in mt6577_auxadc_read()
117 mt6577_auxadc_mod_reg(adc_dev->reg_base + MT6577_AUXADC_CON1, in mt6577_auxadc_read()
124 ret = readl_poll_timeout(adc_dev->reg_base + MT6577_AUXADC_CON2, val, in mt6577_auxadc_read()
149 mutex_unlock(&adc_dev->lock); in mt6577_auxadc_read()
155 mutex_unlock(&adc_dev->lock); in mt6577_auxadc_read()
189 struct mt6577_auxadc_device *adc_dev = iio_priv(indio_dev); in mt6577_auxadc_resume() local
192 ret = clk_prepare_enable(adc_dev->adc_clk); in mt6577_auxadc_resume()
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/Linux-v4.19/arch/arm/plat-samsung/
Dadc.c77 static struct adc_device *adc_dev; variable
148 struct adc_device *adc = adc_dev; in s3c_adc_start()
254 spin_lock_irqsave(&adc_dev->lock, flags); in s3c_adc_release()
257 if (adc_dev->cur == client) in s3c_adc_release()
258 adc_dev->cur = NULL; in s3c_adc_release()
259 if (adc_dev->ts_pend == client) in s3c_adc_release()
260 adc_dev->ts_pend = NULL; in s3c_adc_release()
272 if (adc_dev->cur == NULL) in s3c_adc_release()
273 s3c_adc_try(adc_dev); in s3c_adc_release()
275 spin_unlock_irqrestore(&adc_dev->lock, flags); in s3c_adc_release()
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