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* sunxi-5.18: initial state: add patches megous * sunxi-5.18: Adapt patches for error-free application * remove unused patches * Add the ability to compile sunxi-5.18
50 lines
1.5 KiB
Diff
50 lines
1.5 KiB
Diff
From f233c899e40180c5ea82b79a9adec9ad9f954494 Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Sun, 3 Apr 2022 16:25:59 +0200
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Subject: [PATCH 381/515] 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 | 8 ++++++++
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1 file changed, 8 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 b1e951cbb925..d74ae97ed3cf 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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@@ -10,6 +10,10 @@
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#include <linux/module.h>
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#include <linux/regulator/consumer.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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@@ -397,6 +401,9 @@ static int ppkb_probe(struct i2c_client *client)
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ppkb->rows = map_rows;
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ppkb->cols = map_cols;
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+ if (disable_input)
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+ goto enable_regulator;
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+
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ppkb->input = devm_input_allocate_device(dev);
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if (!ppkb->input)
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return -ENOMEM;
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@@ -433,6 +440,7 @@ static int ppkb_probe(struct i2c_client *client)
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if (ret)
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return dev_err_probe(dev, ret, "Failed to request IRQ\n");
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+enable_regulator:
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ret = regulator_enable(ppkb->vbat_supply);
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if (ret)
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return dev_err_probe(dev, ret,
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--
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2.35.3
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