From 35559e11ef7369cdb741b5f3462939ec38ea7015 Mon Sep 17 00:00:00 2001 From: Ondrej Jirman 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 --- 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 #include +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