64 lines
2.2 KiB
Diff
64 lines
2.2 KiB
Diff
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From e06a7969a316149e35c96d7cbd98c9762dc144c8 Mon Sep 17 00:00:00 2001
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From: Mitko Gamishev <hehopmajieh@debian.bg>
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Date: Wed, 5 Feb 2020 15:18:04 +0200
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Subject: [PATCH 16/48] input-touchscreen-sun4i-Enable-parsing-
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---
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drivers/input/touchscreen/sun4i-ts.c | 19 +++++++++++++++----
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1 file changed, 15 insertions(+), 4 deletions(-)
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diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c
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index 742a7e96c1b5..be7a65786a87 100644
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--- a/drivers/input/touchscreen/sun4i-ts.c
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+++ b/drivers/input/touchscreen/sun4i-ts.c
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@@ -32,6 +32,7 @@
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#include <linux/thermal.h>
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#include <linux/init.h>
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#include <linux/input.h>
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+#include <linux/input/touchscreen.h>
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#include <linux/interrupt.h>
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#include <linux/io.h>
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#include <linux/module.h>
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@@ -106,6 +107,7 @@
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struct sun4i_ts_data {
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struct device *dev;
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struct input_dev *input;
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+ struct touchscreen_properties prop;
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void __iomem *base;
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unsigned int irq;
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bool ignore_fifo_data;
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@@ -123,8 +125,8 @@ static void sun4i_ts_irq_handle_input(struct sun4i_ts_data *ts, u32 reg_val)
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y = readl(ts->base + TP_DATA);
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/* The 1st location reported after an up event is unreliable */
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if (!ts->ignore_fifo_data) {
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- input_report_abs(ts->input, ABS_X, x);
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- input_report_abs(ts->input, ABS_Y, y);
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+ touchscreen_report_pos(ts->input, &ts->prop, x, y, false);
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+
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/*
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* The hardware has a separate down status bit, but
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* that gets set before we get the first location,
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@@ -296,8 +298,17 @@ static int sun4i_ts_probe(struct platform_device *pdev)
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ts->input->id.version = 0x0100;
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ts->input->evbit[0] = BIT(EV_SYN) | BIT(EV_KEY) | BIT(EV_ABS);
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__set_bit(BTN_TOUCH, ts->input->keybit);
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- input_set_abs_params(ts->input, ABS_X, 0, 4095, 0, 0);
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- input_set_abs_params(ts->input, ABS_Y, 0, 4095, 0, 0);
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+
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+ touchscreen_parse_properties(ts->input, false, &ts->prop);
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+
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+ if (!ts->prop.max_x || !ts->prop.max_y) {
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+ dev_info(&pdev->dev, "Invalid configuration, using defaults\n");
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+ ts->prop.max_x = 4095;
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+ ts->prop.max_y = 4095;
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+ }
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+
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+ input_set_abs_params(ts->input, ABS_X, 0, ts->prop.max_x, 0, 0);
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+ input_set_abs_params(ts->input, ABS_Y, 0, ts->prop.max_y, 0, 0);
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input_set_drvdata(ts->input, ts);
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}
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--
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2.25.1
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