xref: /drivers/video/fbdev/exynos/exynos_mipi_dsi_regs.h

/* linux/driver/video/exynos/exynos_mipi_dsi_regs.h
 *
 * Register definition file for Samsung MIPI-DSIM driver
 *
 * Copyright (c) 2012 Samsung Electronics Co., Ltd
 *
 * InKi Dae <inki.dae@samsung.com>
 * Donghwa Lee <dh09.lee@samsung.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#ifndef _EXYNOS_MIPI_DSI_REGS_H
#define _EXYNOS_MIPI_DSI_REGS_H

#define EXYNOS_DSIM_STATUS		0x0	/* Status register */
#define EXYNOS_DSIM_SWRST		0x4	/* Software reset register */
#define EXYNOS_DSIM_CLKCTRL		0x8	/* Clock control register */
#define EXYNOS_DSIM_TIMEOUT		0xc	/* Time out register */
#define EXYNOS_DSIM_CONFIG		0x10	/* Configuration register */
#define EXYNOS_DSIM_ESCMODE		0x14	/* Escape mode register */

/* Main display image resolution register */
#define EXYNOS_DSIM_MDRESOL		0x18
#define EXYNOS_DSIM_MVPORCH		0x1c	/* Main display Vporch register */
#define EXYNOS_DSIM_MHPORCH		0x20	/* Main display Hporch register */
#define EXYNOS_DSIM_MSYNC		0x24	/* Main display sync area register */

/* Sub display image resolution register */
#define EXYNOS_DSIM_SDRESOL		0x28
#define EXYNOS_DSIM_INTSRC		0x2c	/* Interrupt source register */
#define EXYNOS_DSIM_INTMSK		0x30	/* Interrupt mask register */
#define EXYNOS_DSIM_PKTHDR		0x34	/* Packet Header FIFO register */
#define EXYNOS_DSIM_PAYLOAD		0x38	/* Payload FIFO register */
#define EXYNOS_DSIM_RXFIFO		0x3c	/* Read FIFO register */
#define EXYNOS_DSIM_FIFOTHLD		0x40	/* FIFO threshold level register */
#define EXYNOS_DSIM_FIFOCTRL		0x44	/* FIFO status and control register */

/* FIFO memory AC characteristic register */
#define EXYNOS_DSIM_PLLCTRL		0x4c	/* PLL control register */
#define EXYNOS_DSIM_PLLTMR		0x50	/* PLL timer register */
#define EXYNOS_DSIM_PHYACCHR		0x54	/* D-PHY AC characteristic register */
#define EXYNOS_DSIM_PHYACCHR1		0x58	/* D-PHY AC characteristic register1 */

/* DSIM_STATUS */
#define DSIM_STOP_STATE_DAT(x)		(((x) & 0xf) << 0)
#define DSIM_STOP_STATE_CLK		(1 << 8)
#define DSIM_TX_READY_HS_CLK		(1 << 10)

/* DSIM_SWRST */
#define DSIM_FUNCRST			(1 << 16)
#define DSIM_SWRST			(1 << 0)

/* EXYNOS_DSIM_TIMEOUT */
#define DSIM_LPDR_TOUT_SHIFT(x)		((x) << 0)
#define DSIM_BTA_TOUT_SHIFT(x)		((x) << 16)

/* EXYNOS_DSIM_CLKCTRL */
#define DSIM_LANE_ESC_CLKEN(x)		(((x) & 0x1f) << 19)
#define DSIM_BYTE_CLKEN_SHIFT(x)	((x) << 24)
#define DSIM_BYTE_CLK_SRC_SHIFT(x)	((x) <<	25)
#define DSIM_PLL_BYPASS_SHIFT(x)	((x) <<	27)
#define DSIM_ESC_CLKEN_SHIFT(x)		((x) << 28)
#define DSIM_TX_REQUEST_HSCLK_SHIFT(x)	((x) << 31)

/* EXYNOS_DSIM_CONFIG */
#define DSIM_LANE_ENx(x)		(((x) & 0x1f) << 0)
#define DSIM_NUM_OF_DATALANE_SHIFT(x)	((x) << 5)
#define DSIM_HSA_MODE_SHIFT(x)		((x) << 20)
#define DSIM_HBP_MODE_SHIFT(x)		((x) << 21)
#define DSIM_HFP_MODE_SHIFT(x)		((x) << 22)
#define DSIM_HSE_MODE_SHIFT(x)		((x) << 23)
#define DSIM_AUTO_MODE_SHIFT(x)		((x) << 24)
#define DSIM_EOT_DISABLE(x)		((x) << 28)
#define DSIM_AUTO_FLUSH(x)		((x) << 29)

#define DSIM_NUM_OF_DATA_LANE(x)	((x) << DSIM_NUM_OF_DATALANE_SHIFT)

/* EXYNOS_DSIM_ESCMODE */
#define DSIM_TX_LPDT_LP			(1 << 6)
#define DSIM_CMD_LPDT_LP		(1 << 7)
#define DSIM_FORCE_STOP_STATE_SHIFT(x)	((x) << 20)
#define DSIM_STOP_STATE_CNT_SHIFT(x)	((x) << 21)

/* EXYNOS_DSIM_MDRESOL */
#define DSIM_MAIN_STAND_BY		(1 << 31)
#define DSIM_MAIN_VRESOL(x)		(((x) & 0x7ff) << 16)
#define DSIM_MAIN_HRESOL(x)		(((x) & 0X7ff) << 0)

/* EXYNOS_DSIM_MVPORCH */
#define DSIM_CMD_ALLOW_SHIFT(x)		((x) << 28)
#define DSIM_STABLE_VFP_SHIFT(x)	((x) << 16)
#define DSIM_MAIN_VBP_SHIFT(x)		((x) << 0)
#define DSIM_CMD_ALLOW_MASK		(0xf << 28)
#define DSIM_STABLE_VFP_MASK		(0x7ff << 16)
#define DSIM_MAIN_VBP_MASK		(0x7ff << 0)

/* EXYNOS_DSIM_MHPORCH */
#define DSIM_MAIN_HFP_SHIFT(x)		((x) << 16)
#define DSIM_MAIN_HBP_SHIFT(x)		((x) << 0)
#define DSIM_MAIN_HFP_MASK		((0xffff) << 16)
#define DSIM_MAIN_HBP_MASK		((0xffff) << 0)

/* EXYNOS_DSIM_MSYNC */
#define DSIM_MAIN_VSA_SHIFT(x)		((x) << 22)
#define DSIM_MAIN_HSA_SHIFT(x)		((x) << 0)
#define DSIM_MAIN_VSA_MASK		((0x3ff) << 22)
#define DSIM_MAIN_HSA_MASK		((0xffff) << 0)

/* EXYNOS_DSIM_SDRESOL */
#define DSIM_SUB_STANDY_SHIFT(x)	((x) << 31)
#define DSIM_SUB_VRESOL_SHIFT(x)	((x) << 16)
#define DSIM_SUB_HRESOL_SHIFT(x)	((x) << 0)
#define DSIM_SUB_STANDY_MASK		((0x1) << 31)
#define DSIM_SUB_VRESOL_MASK		((0x7ff) << 16)
#define DSIM_SUB_HRESOL_MASK		((0x7ff) << 0)

/* EXYNOS_DSIM_INTSRC */
#define INTSRC_PLL_STABLE		(1 << 31)
#define INTSRC_SW_RST_RELEASE		(1 << 30)
#define INTSRC_SFR_FIFO_EMPTY		(1 << 29)
#define INTSRC_FRAME_DONE		(1 << 24)
#define INTSRC_RX_DATA_DONE		(1 << 18)

/* EXYNOS_DSIM_INTMSK */
#define INTMSK_FIFO_EMPTY		(1 << 29)
#define INTMSK_BTA			(1 << 25)
#define INTMSK_FRAME_DONE		(1 << 24)
#define INTMSK_RX_TIMEOUT		(1 << 21)
#define INTMSK_BTA_TIMEOUT		(1 << 20)
#define INTMSK_RX_DONE			(1 << 18)
#define INTMSK_RX_TE			(1 << 17)
#define INTMSK_RX_ACK			(1 << 16)
#define INTMSK_RX_ECC_ERR		(1 << 15)
#define INTMSK_RX_CRC_ERR		(1 << 14)

/* EXYNOS_DSIM_FIFOCTRL */
#define SFR_HEADER_EMPTY		(1 << 22)

/* EXYNOS_DSIM_PHYACCHR */
#define DSIM_AFC_CTL(x)			(((x) & 0x7) << 5)

/* EXYNOS_DSIM_PLLCTRL */
#define DSIM_PLL_EN_SHIFT(x)		((x) << 23)
#define DSIM_FREQ_BAND_SHIFT(x)		((x) << 24)

#endif /* _EXYNOS_MIPI_DSI_REGS_H */