xref: /OK3568_Linux_fs/kernel/include/linux/mfd/rk618.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright (c) 2017 Rockchip Electronics Co. Ltd.
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef __RK618_H__
#define __RK618_H__

#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/regmap.h>

#define UPDATE(x, h, l)		(((x) << (l)) & GENMASK((h), (l)))
#define HIWORD_UPDATE(v, h, l)	(((v) << (l)) | (GENMASK((h), (l)) << 16))

#define RK618_LVDS_CON			0x0084
#define LVDS_CON_START_PHASE(x)		HIWORD_UPDATE(x, 14, 14)
#define LVDS_DCLK_INV			HIWORD_UPDATE(1, 13, 13)
#define LVDS_CON_CHADS_10PF		HIWORD_UPDATE(3, 12, 11)
#define LVDS_CON_CHADS_5PF		HIWORD_UPDATE(2, 12, 11)
#define LVDS_CON_CHADS_7PF		HIWORD_UPDATE(1, 12, 11)
#define LVDS_CON_CHADS_3PF		HIWORD_UPDATE(0, 12, 11)
#define LVDS_CON_CHA1TTL_ENABLE		HIWORD_UPDATE(1, 10, 10)
#define LVDS_CON_CHA1TTL_DISABLE	HIWORD_UPDATE(0, 10, 10)
#define LVDS_CON_CHA0TTL_ENABLE		HIWORD_UPDATE(1, 9, 9)
#define LVDS_CON_CHA0TTL_DISABLE	HIWORD_UPDATE(0, 9, 9)
#define LVDS_CON_CHA1_POWER_UP		HIWORD_UPDATE(1, 8, 8)
#define LVDS_CON_CHA1_POWER_DOWN	HIWORD_UPDATE(0, 8, 8)
#define LVDS_CON_CHA0_POWER_UP		HIWORD_UPDATE(1, 7, 7)
#define LVDS_CON_CHA0_POWER_DOWN	HIWORD_UPDATE(0, 7, 7)
#define LVDS_CON_CBG_POWER_UP		HIWORD_UPDATE(1, 6, 6)
#define LVDS_CON_CBG_POWER_DOWN		HIWORD_UPDATE(0, 6, 6)
#define LVDS_CON_PLL_POWER_DOWN		HIWORD_UPDATE(1, 5, 5)
#define LVDS_CON_PLL_POWER_UP		HIWORD_UPDATE(0, 5, 5)
#define LVDS_CON_START_SEL_EVEN_PIXEL	HIWORD_UPDATE(1, 4, 4)
#define LVDS_CON_START_SEL_ODD_PIXEL	HIWORD_UPDATE(0, 4, 4)
#define LVDS_CON_CHASEL_DOUBLE_CHANNEL	HIWORD_UPDATE(1, 3, 3)
#define LVDS_CON_CHASEL_SINGLE_CHANNEL	HIWORD_UPDATE(0, 3, 3)
#define LVDS_CON_MSBSEL_D7		HIWORD_UPDATE(1, 2, 2)
#define LVDS_CON_MSBSEL_D0		HIWORD_UPDATE(0, 2, 2)
#define LVDS_CON_SELECT(x)		HIWORD_UPDATE(x, 1, 0)
#define LVDS_CON_SELECT_6BIT_MODE	HIWORD_UPDATE(3, 1, 0)
#define LVDS_CON_SELECT_8BIT_MODE_3	HIWORD_UPDATE(2, 1, 0)
#define LVDS_CON_SELECT_8BIT_MODE_2	HIWORD_UPDATE(1, 1, 0)
#define LVDS_CON_SELECT_8BIT_MODE_1	HIWORD_UPDATE(0, 1, 0)
#define RK618_IO_CON0			0x0088
#define VIF1_SYNC_MODE_ENABLE		HIWORD_UPDATE(1, 15, 15)
#define VIF1_SYNC_MODE_DISABLE		HIWORD_UPDATE(0, 15, 15)
#define VIF0_SYNC_MODE_ENABLE		HIWORD_UPDATE(1, 14, 14)
#define VIF0_SYNC_MODE_DISABLE		HIWORD_UPDATE(0, 14, 14)
#define PORT2_OUTPUT_LVDS		HIWORD_UPDATE(1, 11, 11)
#define PORT2_OUTPUT_TTL		HIWORD_UPDATE(0, 11, 11)
#define PORT1_OUTPUT_TTL_DISABLE	HIWORD_UPDATE(1, 10, 10)
#define PORT1_OUTPUT_TTL_ENABLE		HIWORD_UPDATE(0, 10, 10)
#define PORT2_IO_PULL_DOWN_DISABLE	HIWORD_UPDATE(1, 9, 9)
#define PORT2_IO_PULL_DOWN_ENABLE	HIWORD_UPDATE(0, 9, 9)
#define PORT1_IO_PULL_DOWN_DISABLE	HIWORD_UPDATE(1, 8, 8)
#define PORT1_IO_PULL_DOWN_ENABLE	HIWORD_UPDATE(0, 8, 8)
#define PORT0_IO_PULL_DOWN_DISABLE	HIWORD_UPDATE(1, 7, 7)
#define PORT0_IO_PULL_DOWN_ENABLE	HIWORD_UPDATE(0, 7, 7)
#define HDMI_IO_PULL_UP_DISABLE		HIWORD_UPDATE(1, 6, 6)
#define HDMI_IO_PULL_UP_ENABLE		HIWORD_UPDATE(0, 6, 6)
#define I2C_IO_PULL_UP_DISABLE		HIWORD_UPDATE(1, 2, 2)
#define I2C_IO_PULL_UP_ENABLE		HIWORD_UPDATE(0, 2, 2)
#define INT_IO_PULL_UP			HIWORD_UPDATE(1, 1, 1)
#define INT_IO_PULL_DOWN		HIWORD_UPDATE(0, 1, 1)
#define CLKIN_IO_PULL_UP		HIWORD_UPDATE(1, 0, 0)
#define CLKIN_IO_PULL_DOWN		HIWORD_UPDATE(0, 0, 0)
#define RK618_IO_CON1			0x008c
#define PORT2_IO_SCHMITT_INPUT_ENABLE	HIWORD_UPDATE(1, 9, 9)
#define PORT2_IO_SCHMITT_INPUT_DISABLE	HIWORD_UPDATE(0, 9, 9)
#define PORT1_IO_SCHMITT_INPUT_ENABLE	HIWORD_UPDATE(1, 8, 8)
#define PORT1_IO_SCHMITT_INPUT_DISABLE	HIWORD_UPDATE(0, 8, 8)
#define PORT0_IO_SCHMITT_INPUT_ENABLE	HIWORD_UPDATE(1, 7, 7)
#define PORT0_IO_SCHMITT_INPUT_DISABLE	HIWORD_UPDATE(0, 7, 7)
#define HDMI_IO_SCHMITT_INPUT_ENABLE	HIWORD_UPDATE(1, 6, 6)
#define HDMI_IO_SCHMITT_INPUT_DISABLE	HIWORD_UPDATE(0, 6, 6)
#define I2C_IO_SCHMITT_INPUT_ENABLE	HIWORD_UPDATE(1, 2, 2)
#define I2C_IO_SCHMITT_INPUT_DISABLE	HIWORD_UPDATE(0, 2, 2)
#define INT_IO_SCHMITT_INPUT_ENABLE	HIWORD_UPDATE(1, 1, 1)
#define INT_IO_SCHMITT_INPUT_DISABLE	HIWORD_UPDATE(0, 1, 1)
#define CLKIN_IO_SCHMITT_INPUT_ENABLE	HIWORD_UPDATE(1, 0, 0)
#define CLKIN_IO_SCHMITT_INPUT_DISABLE	HIWORD_UPDATE(0, 0, 0)
#define RK618_MISC_CON			0x009c
#define HDMI_INT_STATUS			BIT(20)
#define MIPI_INT_STATUS			BIT(19)
#define MIPI_EDPI_HALT			BIT(16)
#define HDMI_HSYNC_POL_INV		BIT(15)
#define HDMI_VSYNC_POL_INV		BIT(14)
#define HDMI_CLK_SEL_MASK		GENMASK(13, 12)
#define HDMI_CLK_SEL_VIDEO_INF0_CLK	UPDATE(2, 13, 12)
#define HDMI_CLK_SEL_SCALER_CLK		UPDATE(1, 13, 12)
#define HDMI_CLK_SEL_VIDEO_INF1_CLK	0
#define INT_ACTIVE_LOW			BIT(5)
#define INT_ACTIVE_HIGH			0
#define DOUBLE_CH_LVDS_DEN_POLARITY	BIT(4)
#define DOUBLE_CH_LVDS_DEN_LOW		BIT(4)
#define DOUBLE_CH_LVDS_DEN_HIGH		0
#define DOUBLE_CH_LVDS_HSYNC_POLARITY	BIT(3)
#define DOUBLE_CH_LVDS_HSYNC_LOW	BIT(3)
#define DOUBLE_CH_LVDS_HSYNC_HIGH	0
#define MIPI_DPICOLOM			BIT(2)
#define MIPI_DPISHUTDN			BIT(1)

struct rk618 {
	struct device *dev;
	struct i2c_client *client;
	struct clk *clkin;
	struct regmap *regmap;

	struct regulator *supply;
	struct gpio_desc *enable_gpio;
	struct gpio_desc *reset_gpio;	/* power on reset */
};

#endif