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/mfd/dln2.c | 45 +++++++++++++++++++++++++++++++++++++++++----
1 files changed, 41 insertions(+), 4 deletions(-)
diff --git a/kernel/drivers/mfd/dln2.c b/kernel/drivers/mfd/dln2.c
index fe614ba..fc65f9e 100644
--- a/kernel/drivers/mfd/dln2.c
+++ b/kernel/drivers/mfd/dln2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for the Diolan DLN-2 USB adapter
*
@@ -6,10 +7,6 @@
* Derived from:
* i2c-diolan-u2c.c
* Copyright (c) 2010-2011 Ericsson AB
- *
- * 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, version 2.
*/
#include <linux/kernel.h>
@@ -53,6 +50,7 @@
DLN2_HANDLE_GPIO,
DLN2_HANDLE_I2C,
DLN2_HANDLE_SPI,
+ DLN2_HANDLE_ADC,
DLN2_HANDLES
};
@@ -652,8 +650,19 @@
return 0;
}
+enum {
+ DLN2_ACPI_MATCH_GPIO = 0,
+ DLN2_ACPI_MATCH_I2C = 1,
+ DLN2_ACPI_MATCH_SPI = 2,
+ DLN2_ACPI_MATCH_ADC = 3,
+};
+
static struct dln2_platform_data dln2_pdata_gpio = {
.handle = DLN2_HANDLE_GPIO,
+};
+
+static struct mfd_cell_acpi_match dln2_acpi_match_gpio = {
+ .adr = DLN2_ACPI_MATCH_GPIO,
};
/* Only one I2C port seems to be supported on current hardware */
@@ -662,26 +671,53 @@
.port = 0,
};
+static struct mfd_cell_acpi_match dln2_acpi_match_i2c = {
+ .adr = DLN2_ACPI_MATCH_I2C,
+};
+
/* Only one SPI port supported */
static struct dln2_platform_data dln2_pdata_spi = {
.handle = DLN2_HANDLE_SPI,
.port = 0,
};
+static struct mfd_cell_acpi_match dln2_acpi_match_spi = {
+ .adr = DLN2_ACPI_MATCH_SPI,
+};
+
+/* Only one ADC port supported */
+static struct dln2_platform_data dln2_pdata_adc = {
+ .handle = DLN2_HANDLE_ADC,
+ .port = 0,
+};
+
+static struct mfd_cell_acpi_match dln2_acpi_match_adc = {
+ .adr = DLN2_ACPI_MATCH_ADC,
+};
+
static const struct mfd_cell dln2_devs[] = {
{
.name = "dln2-gpio",
+ .acpi_match = &dln2_acpi_match_gpio,
.platform_data = &dln2_pdata_gpio,
.pdata_size = sizeof(struct dln2_platform_data),
},
{
.name = "dln2-i2c",
+ .acpi_match = &dln2_acpi_match_i2c,
.platform_data = &dln2_pdata_i2c,
.pdata_size = sizeof(struct dln2_platform_data),
},
{
.name = "dln2-spi",
+ .acpi_match = &dln2_acpi_match_spi,
.platform_data = &dln2_pdata_spi,
+ .pdata_size = sizeof(struct dln2_platform_data),
+ },
+ {
+ .name = "dln2-adc",
+ .acpi_match = &dln2_acpi_match_adc,
+ .platform_data = &dln2_pdata_adc,
.pdata_size = sizeof(struct dln2_platform_data),
},
};
@@ -800,6 +836,7 @@
dln2_stop_rx_urbs(dln2);
out_free:
+ usb_put_dev(dln2->usb_dev);
dln2_free(dln2);
return ret;
--
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