Release 4.7 drivers/gpu/drm/hisilicon/kirin/dw_dsi_reg.h
/*
* Copyright (c) 2016 Linaro Limited.
* Copyright (c) 2014-2016 Hisilicon Limited.
*
* 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 __DW_DSI_REG_H__
#define __DW_DSI_REG_H__
#define MASK(x) (BIT(x) - 1)
/*
* regs
*/
#define PWR_UP 0x04
/* Core power-up */
#define RESET 0
#define POWERUP BIT(0)
#define PHY_IF_CFG 0xA4
/* D-PHY interface configuration */
#define CLKMGR_CFG 0x08
/* the internal clock dividers */
#define PHY_RSTZ 0xA0
/* D-PHY reset control */
#define PHY_ENABLECLK BIT(2)
#define PHY_UNRSTZ BIT(1)
#define PHY_UNSHUTDOWNZ BIT(0)
#define PHY_TST_CTRL0 0xB4
/* D-PHY test interface control 0 */
#define PHY_TST_CTRL1 0xB8
/* D-PHY test interface control 1 */
#define CLK_TLPX 0x10
#define CLK_THS_PREPARE 0x11
#define CLK_THS_ZERO 0x12
#define CLK_THS_TRAIL 0x13
#define CLK_TWAKEUP 0x14
#define DATA_TLPX(x) (0x20 + ((x) << 4))
#define DATA_THS_PREPARE(x) (0x21 + ((x) << 4))
#define DATA_THS_ZERO(x) (0x22 + ((x) << 4))
#define DATA_THS_TRAIL(x) (0x23 + ((x) << 4))
#define DATA_TTA_GO(x) (0x24 + ((x) << 4))
#define DATA_TTA_GET(x) (0x25 + ((x) << 4))
#define DATA_TWAKEUP(x) (0x26 + ((x) << 4))
#define PHY_CFG_I 0x60
#define PHY_CFG_PLL_I 0x63
#define PHY_CFG_PLL_II 0x64
#define PHY_CFG_PLL_III 0x65
#define PHY_CFG_PLL_IV 0x66
#define PHY_CFG_PLL_V 0x67
#define DPI_COLOR_CODING 0x10
/* DPI color coding */
#define DPI_CFG_POL 0x14
/* DPI polarity configuration */
#define VID_HSA_TIME 0x48
/* Horizontal Sync Active time */
#define VID_HBP_TIME 0x4C
/* Horizontal Back Porch time */
#define VID_HLINE_TIME 0x50
/* Line time */
#define VID_VSA_LINES 0x54
/* Vertical Sync Active period */
#define VID_VBP_LINES 0x58
/* Vertical Back Porch period */
#define VID_VFP_LINES 0x5C
/* Vertical Front Porch period */
#define VID_VACTIVE_LINES 0x60
/* Vertical resolution */
#define VID_PKT_SIZE 0x3C
/* Video packet size */
#define VID_MODE_CFG 0x38
/* Video mode configuration */
#define PHY_TMR_CFG 0x9C
/* Data lanes timing configuration */
#define BTA_TO_CNT 0x8C
/* Response timeout definition */
#define PHY_TMR_LPCLK_CFG 0x98
/* clock lane timing configuration */
#define CLK_DATA_TMR_CFG 0xCC
#define LPCLK_CTRL 0x94
/* Low-power in clock lane */
#define PHY_TXREQUESTCLKHS BIT(0)
#define MODE_CFG 0x34
/* Video or Command mode selection */
#define PHY_STATUS 0xB0
/* D-PHY PPI status interface */
#define PHY_STOP_WAIT_TIME 0x30
/*
* regs relevant enum
*/
enum dpi_color_coding {
DSI_24BITS_1 = 5,
};
enum dsi_video_mode_type {
DSI_NON_BURST_SYNC_PULSES = 0,
DSI_NON_BURST_SYNC_EVENTS,
DSI_BURST_SYNC_PULSES_1,
DSI_BURST_SYNC_PULSES_2
};
enum dsi_work_mode {
DSI_VIDEO_MODE = 0,
DSI_COMMAND_MODE
};
/*
* Register Write/Read Helper functions
*/
static inline void dw_update_bits(void __iomem *addr, u32 bit_start,
u32 mask, u32 val)
{
u32 tmp, orig;
orig = readl(addr);
tmp = orig & ~(mask << bit_start);
tmp |= (val & mask) << bit_start;
writel(tmp, addr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| xinliang liu | xinliang liu | 61 | 100.00% | 1 | 100.00% |
| Total | 61 | 100.00% | 1 | 100.00% |
#endif /* __DW_DRM_DSI_H__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| xinliang liu | xinliang liu | 353 | 100.00% | 1 | 100.00% |
| Total | 353 | 100.00% | 1 | 100.00% |
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