add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/mfd/intel_soc_pmic_core.c
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@@ -1,51 +1,31 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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- * intel_soc_pmic_core.c - Intel SoC PMIC MFD Driver
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+ * Intel SoC PMIC MFD Driver
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  *
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  * Copyright (C) 2013, 2014 Intel Corporation. All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License version
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- * 2 as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  *
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  * Author: Yang, Bin <bin.yang@intel.com>
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  * Author: Zhu, Lejun <lejun.zhu@linux.intel.com>
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  */
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-#include <linux/module.h>
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-#include <linux/mfd/core.h>
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+#include <linux/acpi.h>
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 #include <linux/i2c.h>
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 #include <linux/interrupt.h>
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-#include <linux/gpio/consumer.h>
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-#include <linux/acpi.h>
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-#include <linux/regmap.h>
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+#include <linux/module.h>
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+#include <linux/mfd/core.h>
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 #include <linux/mfd/intel_soc_pmic.h>
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-#include <linux/gpio/machine.h>
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 #include <linux/pwm.h>
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+#include <linux/regmap.h>
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+
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 #include "intel_soc_pmic_core.h"
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 /* Crystal Cove PMIC shares same ACPI ID between different platforms */
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 #define BYT_CRC_HRV		2
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 #define CHT_CRC_HRV		3
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-/* Lookup table for the Panel Enable/Disable line as GPIO signals */
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-static struct gpiod_lookup_table panel_gpio_table = {
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-	/* Intel GFX is consumer */
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-	.dev_id = "0000:00:02.0",
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-	.table = {
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-		/* Panel EN/DISABLE */
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-		GPIO_LOOKUP("gpio_crystalcove", 94, "panel", GPIO_ACTIVE_HIGH),
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-		{ },
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-	},
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-};
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-
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 /* PWM consumed by the Intel GFX */
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 static struct pwm_lookup crc_pwm_lookup[] = {
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-	PWM_LOOKUP("crystal_cove_pwm", 0, "0000:00:02.0", "pwm_backlight", 0, PWM_POLARITY_NORMAL),
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+	PWM_LOOKUP("crystal_cove_pwm", 0, "0000:00:02.0", "pwm_pmic_backlight", 0, PWM_POLARITY_NORMAL),
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 };
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 static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
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@@ -103,9 +83,6 @@
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 	if (ret)
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 		dev_warn(dev, "Can't enable IRQ as wake source: %d\n", ret);
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-	/* Add lookup table binding for Panel Control to the GPIO Chip */
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-	gpiod_add_lookup_table(&panel_gpio_table);
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-
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 	/* Add lookup table for crc-pwm */
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 	pwm_add_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
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@@ -118,6 +95,7 @@
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 	return 0;
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 err_del_irq_chip:
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+	pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
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 	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
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 	return ret;
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 }
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@@ -127,9 +105,6 @@
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 	struct intel_soc_pmic *pmic = dev_get_drvdata(&i2c->dev);
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 	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
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-
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-	/* Remove lookup table for Panel Control from the GPIO Chip */
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-	gpiod_remove_lookup_table(&panel_gpio_table);
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 	/* remove crc-pwm lookup table */
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 	pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));