Input: ads7846 - support swapping x and y axes (86579a4c) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/input/touchscreen/ads7846.c

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -97,6 +97,8 @@ struct ads7846 {
	u16 x_plate_ohms;		u16 x_plate_ohms;
	u16 pressure_max;		u16 pressure_max;

			bool swap_xy;

	struct ads7846_packet *packet;		struct ads7846_packet *packet;

	struct spi_transfer xfer[18];		struct spi_transfer xfer[18];
	@@ -599,6 +601,10 @@ static void ads7846_rx(void *ads)
	dev_dbg(&ts->spi->dev, "DOWN\n");		dev_dbg(&ts->spi->dev, "DOWN\n");
	#endif		#endif
	}		}

			if (ts->swap_xy)
			swap(x, y);

	input_report_abs(input, ABS_X, x);		input_report_abs(input, ABS_X, x);
	input_report_abs(input, ABS_Y, y);		input_report_abs(input, ABS_Y, y);
	input_report_abs(input, ABS_PRESSURE, Rt);		input_report_abs(input, ABS_PRESSURE, Rt);
	@@ -917,6 +923,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
	ts->spi = spi;		ts->spi = spi;
	ts->input = input_dev;		ts->input = input_dev;
	ts->vref_mv = pdata->vref_mv;		ts->vref_mv = pdata->vref_mv;
			ts->swap_xy = pdata->swap_xy;

	hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);		hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
	ts->timer.function = ads7846_timer;		ts->timer.function = ads7846_timer;

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -17,6 +17,7 @@ struct ads7846_platform_data {
	u16 vref_mv; /* external vref value, milliVolts */		u16 vref_mv; /* external vref value, milliVolts */
	bool keep_vref_on; /* set to keep vref on for differential		bool keep_vref_on; /* set to keep vref on for differential
	* measurements as well */		* measurements as well */
			bool swap_xy; /* swap x and y axes */

	/* Settling time of the analog signals; a function of Vcc and the		/* Settling time of the analog signals; a function of Vcc and the
	* capacitance on the X/Y drivers. If set to non-zero, two samples		* capacitance on the X/Y drivers. If set to non-zero, two samples