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47 lines
1.6 KiB
Diff
47 lines
1.6 KiB
Diff
From 9a64311ad956beb150ad8ad1cd80167e6fe8a478 Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Sat, 29 Oct 2022 00:51:19 +0200
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Subject: input: pinephone-keyboard: Allow to disable Fn layer processing
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Sometimes it's more flexible to handle Fn key as additional modifier
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that can be configured from userspace.
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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drivers/input/keyboard/pinephone-keyboard.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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diff --git a/drivers/input/keyboard/pinephone-keyboard.c b/drivers/input/keyboard/pinephone-keyboard.c
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index 365037d8609d..f758c1eabe40 100644
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--- a/drivers/input/keyboard/pinephone-keyboard.c
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+++ b/drivers/input/keyboard/pinephone-keyboard.c
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@@ -19,6 +19,10 @@ static bool disable_input;
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module_param(disable_input, bool, S_IRUGO);
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MODULE_PARM_DESC(disable_input, "Disable the keyboard part of the driver");
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+static bool disable_fn;
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+module_param(disable_fn, bool, S_IRUGO);
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+MODULE_PARM_DESC(disable_fn, "Disable the FN layer special handling");
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+
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#define DRV_NAME "pinephone-keyboard"
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#define PPKB_CRC8_POLYNOMIAL 0x07
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@@ -249,6 +253,14 @@ static void ppkb_update(struct i2c_client *client)
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if (!(changed & mask))
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continue;
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+ if (disable_fn) {
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+ /* The FN layer is a second set of rows. */
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+ code = MATRIX_SCAN_CODE(row, col, row_shift);
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+ input_event(ppkb->input, EV_MSC, MSC_SCAN, code);
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+ input_report_key(ppkb->input, keymap[code], value);
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+ continue;
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+ }
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+
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/*
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* Save off the FN key state when the key was pressed,
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* and use that to determine the code during a release.
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--
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2.35.3
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