add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/drivers/acpi/pmic/intel_pmic_xpower.c
..
..
@@ -1,23 +1,16 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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- * intel_pmic_xpower.c - XPower AXP288 PMIC operation region driver
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+ * XPower AXP288 PMIC operation region driver
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  *
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  * Copyright (C) 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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-#include <linux/init.h>
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 #include <linux/acpi.h>
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+#include <linux/init.h>
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 #include <linux/mfd/axp20x.h>
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 #include <linux/regmap.h>
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 #include <linux/platform_device.h>
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+#include <asm/iosf_mbi.h>
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 #include "intel_pmic.h"
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 #define XPOWER_GPADC_LOW	0x5b
..
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@@ -183,15 +176,21 @@
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 static int intel_xpower_pmic_update_power(struct regmap *regmap, int reg,
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 					  int bit, bool on)
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 {
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-	int data;
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+	int data, ret;
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 	/* GPIO1 LDO regulator needs special handling */
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 	if (reg == XPOWER_GPI1_CTRL)
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 		return regmap_update_bits(regmap, reg, GPI1_LDO_MASK,
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 					  on ? GPI1_LDO_ON : GPI1_LDO_OFF);
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-	if (regmap_read(regmap, reg, &data))
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-		return -EIO;
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+	ret = iosf_mbi_block_punit_i2c_access();
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+	if (ret)
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+		return ret;
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+
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+	if (regmap_read(regmap, reg, &data)) {
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+		ret = -EIO;
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+		goto out;
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+	}
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 	if (on)
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 		data |= BIT(bit);
..
..
@@ -199,9 +198,11 @@
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 		data &= ~BIT(bit);
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 	if (regmap_write(regmap, reg, data))
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-		return -EIO;
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+		ret = -EIO;
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+out:
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+	iosf_mbi_unblock_punit_i2c_access();
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-	return 0;
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+	return ret;
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 }
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 /**
..
..
@@ -264,6 +265,7 @@
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 	.power_table_count = ARRAY_SIZE(power_table),
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 	.thermal_table = thermal_table,
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 	.thermal_table_count = ARRAY_SIZE(thermal_table),
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+	.pmic_i2c_address = 0x34,
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 };
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 static acpi_status intel_xpower_pmic_gpio_handler(u32 function,