42 lines
1.2 KiB
Diff
42 lines
1.2 KiB
Diff
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From 0fff70b27300740509679b94246e700f94b7c94c Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Wed, 22 Jun 2022 01:05:43 +0200
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Subject: [PATCH 371/391] input: pinephone-keyboard: Allow disabling the
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keyboard input
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This is useful when the user wants to use a userspace implementation.
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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 | 7 +++++++
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1 file changed, 7 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 5548699b8..82879abcb 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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@@ -15,6 +15,10 @@
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#include <linux/regulator/consumer.h>
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#include <linux/types.h>
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+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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+
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#define DRV_NAME "pinephone-keyboard"
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#define PPKB_CRC8_POLYNOMIAL 0x07
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@@ -406,6 +410,9 @@ static int ppkb_probe(struct i2c_client *client)
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}
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}
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+ if (disable_input)
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+ return 0;
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+
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crc8_populate_msb(ppkb->crc_table, PPKB_CRC8_POLYNOMIAL);
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ppkb->input = devm_input_allocate_device(dev);
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--
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2.35.3
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