diff --git a/drivers/input/touchscreen/imagis.c b/drivers/input/touchscreen/imagis.c index e1fafa561ee3..fe65e083fd49 100644 --- a/drivers/input/touchscreen/imagis.c +++ b/drivers/input/touchscreen/imagis.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only +#include #include #include #include @@ -29,12 +30,9 @@ #define IST3038C_I2C_RETRY_COUNT 3 #define IST3038C_MAX_FINGER_NUM 10 #define IST3038C_X_MASK GENMASK(23, 12) -#define IST3038C_X_SHIFT 12 #define IST3038C_Y_MASK GENMASK(11, 0) #define IST3038C_AREA_MASK GENMASK(27, 24) -#define IST3038C_AREA_SHIFT 24 #define IST3038C_FINGER_COUNT_MASK GENMASK(15, 12) -#define IST3038C_FINGER_COUNT_SHIFT 12 #define IST3038C_FINGER_STATUS_MASK GENMASK(9, 0) struct imagis_properties { @@ -106,8 +104,7 @@ static irqreturn_t imagis_interrupt(int irq, void *dev_id) goto out; } - finger_count = (intr_message & IST3038C_FINGER_COUNT_MASK) >> - IST3038C_FINGER_COUNT_SHIFT; + finger_count = FIELD_GET(IST3038C_FINGER_COUNT_MASK, intr_message); if (finger_count > IST3038C_MAX_FINGER_NUM) { dev_err(&ts->client->dev, "finger count %d is more than maximum supported\n", @@ -115,7 +112,7 @@ static irqreturn_t imagis_interrupt(int irq, void *dev_id) goto out; } - finger_pressed = intr_message & IST3038C_FINGER_STATUS_MASK; + finger_pressed = FIELD_GET(IST3038C_FINGER_STATUS_MASK, intr_message); for (i = 0; i < finger_count; i++) { if (ts->tdata->protocol_b) @@ -136,12 +133,11 @@ static irqreturn_t imagis_interrupt(int irq, void *dev_id) input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, finger_pressed & BIT(i)); touchscreen_report_pos(ts->input_dev, &ts->prop, - (finger_status & IST3038C_X_MASK) >> - IST3038C_X_SHIFT, - finger_status & IST3038C_Y_MASK, 1); + FIELD_GET(IST3038C_X_MASK, finger_status), + FIELD_GET(IST3038C_Y_MASK, finger_status), + true); input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, - (finger_status & IST3038C_AREA_MASK) >> - IST3038C_AREA_SHIFT); + FIELD_GET(IST3038C_AREA_MASK, finger_status)); } input_mt_sync_frame(ts->input_dev);