build/patch/kernel/archive/sunxi-6.1/patches.megous/input-pinephone-keyboard-Allow-disabling-the-keyboard-input.patch

42 lines
1.2 KiB
Diff

From 35559e11ef7369cdb741b5f3462939ec38ea7015 Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megi@xff.cz>
Date: Wed, 22 Jun 2022 01:05:43 +0200
Subject: [PATCH 324/389] input: pinephone-keyboard: Allow disabling the
keyboard input
This is useful when the user wants to use a userspace implementation.
Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
drivers/input/keyboard/pinephone-keyboard.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/input/keyboard/pinephone-keyboard.c b/drivers/input/keyboard/pinephone-keyboard.c
index 5548699b8b38..82879abcbe48 100644
--- a/drivers/input/keyboard/pinephone-keyboard.c
+++ b/drivers/input/keyboard/pinephone-keyboard.c
@@ -15,6 +15,10 @@
#include <linux/regulator/consumer.h>
#include <linux/types.h>
+static bool disable_input;
+module_param(disable_input, bool, S_IRUGO);
+MODULE_PARM_DESC(disable_input, "Disable the keyboard part of the driver");
+
#define DRV_NAME "pinephone-keyboard"
#define PPKB_CRC8_POLYNOMIAL 0x07
@@ -406,6 +410,9 @@ static int ppkb_probe(struct i2c_client *client)
}
}
+ if (disable_input)
+ return 0;
+
crc8_populate_msb(ppkb->crc_table, PPKB_CRC8_POLYNOMIAL);
ppkb->input = devm_input_allocate_device(dev);
--
2.35.3