64 lines
2.2 KiB
Diff
64 lines
2.2 KiB
Diff
From 059734c21df168d4f689b856ff61f978507dfe5d Mon Sep 17 00:00:00 2001
|
|
From: Mitko Gamishev <hehopmajieh@debian.bg>
|
|
Date: Wed, 5 Feb 2020 15:18:04 +0200
|
|
Subject: [PATCH 062/170] drv:input:touchscreen:sun4i-ts Enable parsing
|
|
|
|
---
|
|
drivers/input/touchscreen/sun4i-ts.c | 19 +++++++++++++++----
|
|
1 file changed, 15 insertions(+), 4 deletions(-)
|
|
|
|
diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c
|
|
index 742a7e96c..be7a65786 100644
|
|
--- a/drivers/input/touchscreen/sun4i-ts.c
|
|
+++ b/drivers/input/touchscreen/sun4i-ts.c
|
|
@@ -32,6 +32,7 @@
|
|
#include <linux/thermal.h>
|
|
#include <linux/init.h>
|
|
#include <linux/input.h>
|
|
+#include <linux/input/touchscreen.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/io.h>
|
|
#include <linux/module.h>
|
|
@@ -106,6 +107,7 @@
|
|
struct sun4i_ts_data {
|
|
struct device *dev;
|
|
struct input_dev *input;
|
|
+ struct touchscreen_properties prop;
|
|
void __iomem *base;
|
|
unsigned int irq;
|
|
bool ignore_fifo_data;
|
|
@@ -123,8 +125,8 @@ static void sun4i_ts_irq_handle_input(struct sun4i_ts_data *ts, u32 reg_val)
|
|
y = readl(ts->base + TP_DATA);
|
|
/* The 1st location reported after an up event is unreliable */
|
|
if (!ts->ignore_fifo_data) {
|
|
- input_report_abs(ts->input, ABS_X, x);
|
|
- input_report_abs(ts->input, ABS_Y, y);
|
|
+ touchscreen_report_pos(ts->input, &ts->prop, x, y, false);
|
|
+
|
|
/*
|
|
* The hardware has a separate down status bit, but
|
|
* that gets set before we get the first location,
|
|
@@ -296,8 +298,17 @@ static int sun4i_ts_probe(struct platform_device *pdev)
|
|
ts->input->id.version = 0x0100;
|
|
ts->input->evbit[0] = BIT(EV_SYN) | BIT(EV_KEY) | BIT(EV_ABS);
|
|
__set_bit(BTN_TOUCH, ts->input->keybit);
|
|
- input_set_abs_params(ts->input, ABS_X, 0, 4095, 0, 0);
|
|
- input_set_abs_params(ts->input, ABS_Y, 0, 4095, 0, 0);
|
|
+
|
|
+ touchscreen_parse_properties(ts->input, false, &ts->prop);
|
|
+
|
|
+ if (!ts->prop.max_x || !ts->prop.max_y) {
|
|
+ dev_info(&pdev->dev, "Invalid configuration, using defaults\n");
|
|
+ ts->prop.max_x = 4095;
|
|
+ ts->prop.max_y = 4095;
|
|
+ }
|
|
+
|
|
+ input_set_abs_params(ts->input, ABS_X, 0, ts->prop.max_x, 0, 0);
|
|
+ input_set_abs_params(ts->input, ABS_Y, 0, ts->prop.max_y, 0, 0);
|
|
input_set_drvdata(ts->input, ts);
|
|
}
|
|
|
|
--
|
|
2.35.3
|
|
|