armbian_build/patch/kernel/archive/sunxi-6.6/patches.megous/input-touchscreen-goodix-Add-config-debugfs-file.patch
Gunjan Gupta d1186b8a0e kernel: sunxi: Add patches for 6.6 kernel
I have changed the way the patches are generated a bit. Instead of using orange-pi branch from megous tree for 6.6 kernel, I have used the following kernel branches

	a83t-suspend, af8133j, anx, audio,
	axp, cam, drm, err, fixes, mbus,
	modem, opi3, pb, pinetab, pp, ppkb,
	samuel, speed, tbs-a711, ths

These branches were carefully chosen to include only allwinner related patches and remove importing of the rockchip related patches into the allwinner kernel.

Following patches are modified to fix patch application failure
- patches.armbian/arm64-dts-sun50i-h616-orangepi-zero2-reg_usb1_vbus-status-ok.patch
- patches.armbian/arm64-dts-sun50i-h616-orangepi-zero2-Enable-GPU-mali.patch
- patches.armbian/arm64-dts-allwinner-h616-Add-efuse_xlate-cpu-frequency-scaling-v1_6_2.patch
- patches.armbian/arm64-dts-allwinner-h616-LED-green_power_on-red_status_heartbeat.patch
- patches.armbian/arm64-dts-allwinner-overlay-Add-Overlays-for-sunxi64.patch
- patches.armbian/arm64-dts-sun50i-h616-bigtreetech-cb1.patch

Following patches are modified because of kernel api change to fix compilation failure
- patches.armbian/drv-gpu-drm-sun4i-Add-HDMI-audio-sun4i-hdmi-encoder.patch
- patches.armbian/drv-of-Device-Tree-Overlay-ConfigFS-interface.patch
2023-10-30 22:58:11 +05:30

76 lines
2.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Jirman?= <megi@xff.cz>
Date: Mon, 22 Jun 2020 17:17:09 +0200
Subject: input: touchscreen: goodix: Add config debugfs file
Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
drivers/input/touchscreen/goodix.c | 17 ++++++++++
drivers/input/touchscreen/goodix.h | 1 +
2 files changed, 18 insertions(+)
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index af32fbe57b63..1b5542fe7709 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <linux/acpi.h>
#include <linux/of.h>
+#include <linux/debugfs.h>
#include <asm/unaligned.h>
#include "goodix.h"
@@ -1027,6 +1028,16 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts)
return 0;
}
+static int ts_config_bin_show(struct seq_file *s, void *data)
+{
+ struct goodix_ts_data *ts = s->private;
+
+ seq_write(s, ts->config, ts->chip->config_len);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(ts_config_bin);
+
/**
* goodix_read_config - Read the embedded configuration of the panel
*
@@ -1065,6 +1076,10 @@ static void goodix_read_config(struct goodix_ts_data *ts)
}
ts->chip->calc_config_checksum(ts);
+
+ ts->debug_root = debugfs_create_dir("goodix", NULL);
+ debugfs_create_file("config.bin", 0444, ts->debug_root, ts,
+ &ts_config_bin_fops);
}
/**
@@ -1408,6 +1423,8 @@ static void goodix_ts_remove(struct i2c_client *client)
if (ts->load_cfg_from_disk)
wait_for_completion(&ts->firmware_loading_complete);
+
+ debugfs_remove(ts->debug_root);
}
static int goodix_suspend(struct device *dev)
diff --git a/drivers/input/touchscreen/goodix.h b/drivers/input/touchscreen/goodix.h
index 87797cc88b32..7c44aa110ee6 100644
--- a/drivers/input/touchscreen/goodix.h
+++ b/drivers/input/touchscreen/goodix.h
@@ -104,6 +104,7 @@ struct goodix_ts_data {
u8 main_clk[GOODIX_MAIN_CLK_LEN];
int bak_ref_len;
u8 *bak_ref;
+ struct dentry *debug_root;
};
int goodix_i2c_read(struct i2c_client *client, u16 reg, u8 *buf, int len);
--
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