diff options
Diffstat (limited to 'drivers/staging/iio/adc/mxs-lradc.c')
| -rw-r--r-- | drivers/staging/iio/adc/mxs-lradc.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index 816174388f13..d7c5223f1c3e 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -243,7 +243,7 @@ struct mxs_lradc { * be sampled as regular LRADC channels. The driver will refuse any * attempt to sample these channels. */ -#define CHAN_MASK_TOUCHBUTTON (0x3 << 0) +#define CHAN_MASK_TOUCHBUTTON (BIT(1) | BIT(0)) #define CHAN_MASK_TOUCHSCREEN_4WIRE (0xf << 2) #define CHAN_MASK_TOUCHSCREEN_5WIRE (0x1f << 2) enum mxs_lradc_ts use_touchscreen; @@ -268,20 +268,20 @@ struct mxs_lradc { }; #define LRADC_CTRL0 0x00 -# define LRADC_CTRL0_MX28_TOUCH_DETECT_ENABLE (1 << 23) -# define LRADC_CTRL0_MX28_TOUCH_SCREEN_TYPE (1 << 22) -# define LRADC_CTRL0_MX28_YNNSW /* YM */ (1 << 21) -# define LRADC_CTRL0_MX28_YPNSW /* YP */ (1 << 20) -# define LRADC_CTRL0_MX28_YPPSW /* YP */ (1 << 19) -# define LRADC_CTRL0_MX28_XNNSW /* XM */ (1 << 18) -# define LRADC_CTRL0_MX28_XNPSW /* XM */ (1 << 17) -# define LRADC_CTRL0_MX28_XPPSW /* XP */ (1 << 16) - -# define LRADC_CTRL0_MX23_TOUCH_DETECT_ENABLE (1 << 20) -# define LRADC_CTRL0_MX23_YM (1 << 19) -# define LRADC_CTRL0_MX23_XM (1 << 18) -# define LRADC_CTRL0_MX23_YP (1 << 17) -# define LRADC_CTRL0_MX23_XP (1 << 16) +# define LRADC_CTRL0_MX28_TOUCH_DETECT_ENABLE BIT(23) +# define LRADC_CTRL0_MX28_TOUCH_SCREEN_TYPE BIT(22) +# define LRADC_CTRL0_MX28_YNNSW /* YM */ BIT(21) +# define LRADC_CTRL0_MX28_YPNSW /* YP */ BIT(20) +# define LRADC_CTRL0_MX28_YPPSW /* YP */ BIT(19) +# define LRADC_CTRL0_MX28_XNNSW /* XM */ BIT(18) +# define LRADC_CTRL0_MX28_XNPSW /* XM */ BIT(17) +# define LRADC_CTRL0_MX28_XPPSW /* XP */ BIT(16) + +# define LRADC_CTRL0_MX23_TOUCH_DETECT_ENABLE BIT(20) +# define LRADC_CTRL0_MX23_YM BIT(19) +# define LRADC_CTRL0_MX23_XM BIT(18) +# define LRADC_CTRL0_MX23_YP BIT(17) +# define LRADC_CTRL0_MX23_XP BIT(16) # define LRADC_CTRL0_MX28_PLATE_MASK \ (LRADC_CTRL0_MX28_TOUCH_DETECT_ENABLE | \ @@ -295,12 +295,12 @@ struct mxs_lradc { LRADC_CTRL0_MX23_YP | LRADC_CTRL0_MX23_XP) #define LRADC_CTRL1 0x10 -#define LRADC_CTRL1_TOUCH_DETECT_IRQ_EN (1 << 24) +#define LRADC_CTRL1_TOUCH_DETECT_IRQ_EN BIT(24) #define LRADC_CTRL1_LRADC_IRQ_EN(n) (1 << ((n) + 16)) #define LRADC_CTRL1_MX28_LRADC_IRQ_EN_MASK (0x1fff << 16) #define LRADC_CTRL1_MX23_LRADC_IRQ_EN_MASK (0x01ff << 16) #define LRADC_CTRL1_LRADC_IRQ_EN_OFFSET 16 -#define LRADC_CTRL1_TOUCH_DETECT_IRQ (1 << 8) +#define LRADC_CTRL1_TOUCH_DETECT_IRQ BIT(8) #define LRADC_CTRL1_LRADC_IRQ(n) (1 << (n)) #define LRADC_CTRL1_MX28_LRADC_IRQ_MASK 0x1fff #define LRADC_CTRL1_MX23_LRADC_IRQ_MASK 0x01ff @@ -308,13 +308,13 @@ struct mxs_lradc { #define LRADC_CTRL2 0x20 #define LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET 24 -#define LRADC_CTRL2_TEMPSENSE_PWD (1 << 15) +#define LRADC_CTRL2_TEMPSENSE_PWD BIT(15) #define LRADC_STATUS 0x40 -#define LRADC_STATUS_TOUCH_DETECT_RAW (1 << 0) +#define LRADC_STATUS_TOUCH_DETECT_RAW BIT(0) #define LRADC_CH(n) (0x50 + (0x10 * (n))) -#define LRADC_CH_ACCUMULATE (1 << 29) +#define LRADC_CH_ACCUMULATE BIT(29) #define LRADC_CH_NUM_SAMPLES_MASK (0x1f << 24) #define LRADC_CH_NUM_SAMPLES_OFFSET 24 #define LRADC_CH_NUM_SAMPLES(x) \ @@ -477,7 +477,7 @@ static void mxs_lradc_setup_ts_channel(struct mxs_lradc *lradc, unsigned ch) */ mxs_lradc_reg_wrt(lradc, LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */ - LRADC_DELAY_TRIGGER_DELAYS(1 << 3) | /* trigger DELAY unit#3 */ + LRADC_DELAY_TRIGGER_DELAYS(BIT(3)) | /* trigger DELAY unit#3 */ LRADC_DELAY_KICK | LRADC_DELAY_DELAY(lradc->settling_delay), LRADC_DELAY(2)); @@ -532,7 +532,7 @@ static void mxs_lradc_setup_ts_pressure(struct mxs_lradc *lradc, unsigned ch1, */ mxs_lradc_reg_wrt(lradc, LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */ - LRADC_DELAY_TRIGGER_DELAYS(1 << 3) | /* trigger DELAY unit#3 */ + LRADC_DELAY_TRIGGER_DELAYS(BIT(3)) | /* trigger DELAY unit#3 */ LRADC_DELAY_KICK | LRADC_DELAY_DELAY(lradc->settling_delay), LRADC_DELAY(2)); } @@ -850,7 +850,7 @@ static int mxs_lradc_read_single(struct iio_dev *iio_dev, int chan, int *val) /* Enable the IRQ and start sampling the channel. */ mxs_lradc_reg_set(lradc, LRADC_CTRL1_LRADC_IRQ_EN(0), LRADC_CTRL1); - mxs_lradc_reg_set(lradc, 1 << 0, LRADC_CTRL0); + mxs_lradc_reg_set(lradc, BIT(0), LRADC_CTRL0); /* Wait for completion on the channel, 1 second max. */ ret = wait_for_completion_killable_timeout(&lradc->completion, HZ); @@ -993,7 +993,7 @@ static ssize_t mxs_lradc_show_scale_available_ch(struct device *dev, int i, len = 0; for (i = 0; i < ARRAY_SIZE(lradc->scale_avail[ch]); i++) - len += sprintf(buf + len, "%d.%09u ", + len += sprintf(buf + len, "%u.%09u ", lradc->scale_avail[ch][i].integer, lradc->scale_avail[ch][i].nano); |