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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/include/linux/mfd/rn5t618.h
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@@ -1,14 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * MFD core driver for Ricoh RN5T618 PMIC
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  *
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  * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
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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
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- * version 2 as published by the Free Software Foundation.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program. If not, see <http://www.gnu.org/licenses/>.
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  */
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 #ifndef __LINUX_MFD_RN5T618_H
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@@ -145,6 +139,17 @@
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 #define RN5T618_INTPOL			0x9c
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 #define RN5T618_INTEN			0x9d
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 #define RN5T618_INTMON			0x9e
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+
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+#define RN5T618_RTC_SECONDS     0xA0
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+#define RN5T618_RTC_MDAY        0xA4
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+#define RN5T618_RTC_MONTH       0xA5
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+#define RN5T618_RTC_YEAR        0xA6
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+#define RN5T618_RTC_ADJUST      0xA7
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+#define RN5T618_RTC_ALARM_Y_SEC 0xA8
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+#define RN5T618_RTC_DAL_MONTH   0xAC
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+#define RN5T618_RTC_CTRL1       0xAE
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+#define RN5T618_RTC_CTRL2       0xAF
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+
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 #define RN5T618_PREVINDAC		0xb0
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 #define RN5T618_BATDAC			0xb1
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 #define RN5T618_CHGCTL1			0xb3
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@@ -248,9 +253,24 @@
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 	RC5T619,
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 };
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+/* RN5T618 IRQ definitions */
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+enum {
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+	RN5T618_IRQ_SYS = 0,
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+	RN5T618_IRQ_DCDC,
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+	RN5T618_IRQ_RTC,
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+	RN5T618_IRQ_ADC,
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+	RN5T618_IRQ_GPIO,
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+	RN5T618_IRQ_CHG,
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+	RN5T618_NR_IRQS,
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+};
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+
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 struct rn5t618 {
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 	struct regmap *regmap;
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+	struct device *dev;
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 	long variant;
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+
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+	int irq;
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+	struct regmap_irq_chip_data *irq_data;
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 };
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 #endif /* __LINUX_MFD_RN5T618_H */