Thread (14 messages) 14 messages, 7 authors, 2021-12-23

Re: [PATCH v3 1/4] Input: Add driver for Cypress Generation 5 touchscreen

From: Andreas Kemnade <andreas@kemnade.info>
Date: 2021-12-04 19:46:12
Also in: linux-devicetree, linux-input, lkml

Hi,

On Thu,  2 Dec 2021 22:20:18 +1000
Alistair Francis [off-list ref] wrote:
+static int cyttsp5_setup_input_device(struct device *dev)
+{
+	struct cyttsp5 *ts = dev_get_drvdata(dev);
+	struct cyttsp5_sysinfo *si = &ts->sysinfo;
+	int max_x, max_y, max_p;
+	int max_x_tmp, max_y_tmp;
+	int error;
+
+	__set_bit(EV_REL, ts->input->evbit);
+
+	max_x_tmp = si->sensing_conf_data.res_x;
+	max_y_tmp = si->sensing_conf_data.res_y;
+	max_x = max_x_tmp - 1;
+	max_y = max_y_tmp - 1;
+	max_p = si->sensing_conf_data.max_z;
+
+	error = input_mt_init_slots(ts->input, si->tch_abs[CY_TCH_T].max,
+		INPUT_MT_DROP_UNUSED | INPUT_MT_POINTER);
+	if (error < 0)
+		return error;
still some issues with X, sometimes it is even a mouse, depending on
config.
hmm, why is it INPUT_MT_POINTER and not INPUT_MT_DIRECT?

#define INPUT_MT_POINTER        0x0001  /* pointer device, e.g. trackpad */
#define INPUT_MT_DIRECT         0x0002  /* direct device, e.g. touchscreen */

Regards,
Andreas

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