From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/hid/hid-rmi.c | 25 ++++++++++++++++---------
1 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/hid/hid-rmi.c b/kernel/drivers/hid/hid-rmi.c
index a5b6b2b..311eee5 100644
--- a/kernel/drivers/hid/hid-rmi.c
+++ b/kernel/drivers/hid/hid-rmi.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2013 Andrew Duggan <aduggan@synaptics.com>
* Copyright (c) 2013 Synaptics Incorporated
* Copyright (c) 2014 Benjamin Tissoires <benjamin.tissoires@gmail.com>
* Copyright (c) 2014 Red Hat, Inc
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
*/
#include <linux/kernel.h>
@@ -39,6 +35,7 @@
/* device flags */
#define RMI_DEVICE BIT(0)
#define RMI_DEVICE_HAS_PHYS_BUTTONS BIT(1)
+#define RMI_DEVICE_OUTPUT_SET_REPORT BIT(2)
/*
* retrieve the ctrl registers
@@ -167,9 +164,19 @@
static int rmi_write_report(struct hid_device *hdev, u8 *report, int len)
{
+ struct rmi_data *data = hid_get_drvdata(hdev);
int ret;
- ret = hid_hw_output_report(hdev, (void *)report, len);
+ if (data->device_flags & RMI_DEVICE_OUTPUT_SET_REPORT) {
+ /*
+ * Talk to device by using SET_REPORT requests instead.
+ */
+ ret = hid_hw_raw_request(hdev, report[0], report,
+ len, HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
+ } else {
+ ret = hid_hw_output_report(hdev, (void *)report, len);
+ }
+
if (ret < 0) {
dev_err(&hdev->dev, "failed to write hid report (%d)\n", ret);
return ret;
@@ -210,7 +217,6 @@
ret = rmi_write_report(hdev, data->writeReport,
data->output_report_size);
if (ret != data->output_report_size) {
- clear_bit(RMI_READ_REQUEST_PENDING, &data->flags);
dev_err(&hdev->dev,
"failed to write request output report (%d)\n",
ret);
@@ -422,7 +428,6 @@
switch (report->id) {
case RMI_READ_DATA_REPORT_ID:
- /* fall-through */
case RMI_ATTN_REPORT_ID:
return;
}
@@ -715,7 +720,7 @@
}
if (data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS)
- rmi_hid_pdata.f30_data.disable = true;
+ rmi_hid_pdata.gpio_data.disable = true;
data->xport.dev = hdev->dev.parent;
data->xport.pdata = rmi_hid_pdata;
@@ -752,6 +757,8 @@
.driver_data = RMI_DEVICE_HAS_PHYS_BUTTONS },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_REZEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5),
+ .driver_data = RMI_DEVICE_OUTPUT_SET_REPORT },
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_RMI, HID_ANY_ID, HID_ANY_ID) },
{ }
};
--
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