xref: /OK3568_Linux_fs/u-boot/drivers/video/drm/rockchip_tve.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * SPDX-License-Identifier:	GPL-2.0+
 * (C) Copyright 2008-2015 Fuzhou Rockchip Electronics Co., Ltd
 */
#ifndef __ROCKCHIP_TVE_H__
#define __ROCKCHIP_TVE_H__

#define RK3036_GRF_SOC_CON3	0x0154
#define RK312X_GRF_TVE_CON	0x0170
	#define m_EXTREF_EN		BIT(0)
	#define m_VBG_EN		BIT(1)
	#define m_DAC_EN		BIT(2)
	#define m_SENSE_EN		BIT(3)
	#define m_BIAS_EN		(7 << 4)
	#define m_DAC_GAIN		(0x3f << 7)
	#define v_DAC_GAIN(x)		(((x) & 0x3f) << 7)

#define TV_CTRL			(0x00)
	#define m_CVBS_MODE			BIT(24)
	#define m_CLK_UPSTREAM_EN		(3 << 18)
	#define m_TIMING_EN			(3 << 16)
	#define m_LUMA_FILTER_GAIN		(3 << 9)
	#define m_LUMA_FILTER_BW		BIT(8)
	#define m_CSC_PATH			(3 << 1)

	#define v_CVBS_MODE(x)			(((x) & 1) << 24)
	#define v_CLK_UPSTREAM_EN(x)		(((x) & 3) << 18)
	#define v_TIMING_EN(x)			(((x) & 3) << 16)
	#define v_LUMA_FILTER_GAIN(x)		(((x) & 3) << 9)
	#define v_LUMA_FILTER_UPSAMPLE(x)	(((x) & 1) << 8)
	#define v_CSC_PATH(x)			(((x) & 3) << 1)

#define TV_SYNC_TIMING		(0x04)
#define TV_ACT_TIMING		(0x08)
#define TV_ADJ_TIMING		(0x0c)
#define TV_FREQ_SC		(0x10)
#define TV_LUMA_FILTER0		(0x14)
#define TV_LUMA_FILTER1		(0x18)
#define TV_LUMA_FILTER2		(0x1C)
#define TV_ACT_ST		(0x34)
#define TV_ROUTING		(0x38)
	#define m_DAC_SENSE_EN		BIT(27)
	#define m_Y_IRE_7_5		BIT(19)
	#define m_Y_AGC_PULSE_ON	BIT(15)
	#define m_Y_VIDEO_ON		BIT(11)
	#define m_Y_SYNC_ON		BIT(7)
	#define m_YPP_MODE		BIT(3)
	#define m_MONO_EN		BIT(2)
	#define m_PIC_MODE		BIT(1)

	#define v_DAC_SENSE_EN(x)	(((x) & 1) << 27)
	#define v_Y_IRE_7_5(x)		(((x) & 1) << 19)
	#define v_Y_AGC_PULSE_ON(x)	(((x) & 1) << 15)
	#define v_Y_VIDEO_ON(x)		(((x) & 1) << 11)
	#define v_Y_SYNC_ON(x)		(((x) & 1) << 7)
	#define v_YPP_MODE(x)		(((x) & 1) << 3)
	#define v_MONO_EN(x)		(((x) & 1) << 2)
	#define v_PIC_MODE(x)		(((x) & 1) << 1)

#define TV_SYNC_ADJUST		(0x50)
#define TV_STATUS		(0x54)
#define TV_RESET		(0x68)
	#define m_RESET			BIT(1)
	#define v_RESET(x)		(((x) & 1) << 1)
#define TV_SATURATION		(0x78)
#define TV_BW_CTRL		(0x8C)
	#define m_CHROMA_BW	(3 << 4)
	#define m_COLOR_DIFF_BW	(0xf)

	enum {
		BP_FILTER_PASS = 0,
		BP_FILTER_NTSC,
		BP_FILTER_PAL,
	};
	enum {
		COLOR_DIFF_FILTER_OFF = 0,
		COLOR_DIFF_FILTER_BW_0_6,
		COLOR_DIFF_FILTER_BW_1_3,
		COLOR_DIFF_FILTER_BW_2_0
	};

	#define v_CHROMA_BW(x)		((3 & (x)) << 4)
	#define v_COLOR_DIFF_BW(x)	(0xF & (x))

#define TV_BRIGHTNESS_CONTRAST	(0x90)

#define VDAC_VDAC0		(0x00)
	#define m_RST_ANA		BIT(7)
	#define m_RST_DIG		BIT(6)

	#define v_RST_ANA(x)		(((x) & 1) << 7)
	#define v_RST_DIG(x)		(((x) & 1) << 6)
#define VDAC_VDAC1		(0x280)
	#define m_CUR_REG		(0xf << 4)
	#define m_DR_PWR_DOWN		BIT(1)
	#define m_BG_PWR_DOWN		BIT(0)

	#define v_CUR_REG(x)		(((x) & 0xf) << 4)
	#define v_DR_PWR_DOWN(x)	(((x) & 1) << 1)
	#define v_BG_PWR_DOWN(x)	(((x) & 1) << 0)
#define VDAC_VDAC2	(0x284)
	#define m_CUR_CTR		(0X3f)

	#define v_CUR_CTR(x)		(((x) & 0x3f))
#define VDAC_VDAC3		(0x288)
	#define m_CAB_EN		BIT(5)
	#define m_CAB_REF		BIT(4)
	#define m_CAB_FLAG		BIT(0)

	#define v_CAB_EN(x)		(((x) & 1) << 5)
	#define v_CAB_REF(x)		(((x) & 1) << 4)
	#define v_CAB_FLAG(x)		(((x) & 1) << 0)

// RK3528 CVBS GRF
#define RK3528_VO_GRF_VDAC_DIS	0x60000
	#define m_VDAC_DIS_NEGE_ST	BIT(2)
	#define m_VDAC_DIS_POSE_ST	BIT(1)
	#define m_STAT_VDAC_DISDET	BIT(0)

	#define v_VDAC_DIS_NEGE_ST(x)	(((x) & 1) << 2)
	#define v_VDAC_DIS_POSE_ST(x)	(((x) & 1) << 1)
	#define v_STAT_VDAC_DISDET(x)	(((x) & 1) << 0)

#define RK3528_VO_GRF_CVBS_CON	0x60010
	#define m_VDAC_DIS_INT_EN	BIT(8)
	#define m_VDAC_DIS_NEGE_MASK	BIT(7)
	#define m_VDAC_DIS_POSE_MASK	BIT(6)
	#define m_TVE_DCLK_POL		BIT(5)
	#define m_TVE_DCLK_EN		BIT(4)
	#define m_DCLK_UPSAMPLE_2X4X	BIT(3)
	#define m_DCLK_UPSAMPLE_EN	BIT(2)
	#define m_TVE_MODE		BIT(1)
	#define m_TVE_EN		BIT(0)

	#define v_VDAC_DIS_INT_EN(x)	(((x) & 1) << 8)
	#define v_VDAC_DIS_NEGE_MASK(x)	(((x) & 1) << 7)
	#define v_VDAC_DIS_POSE_MASK(x)	(((x) & 1) << 6)
	#define v_TVE_DCLK_POL(x)	(((x) & 1) << 5)
	#define v_TVE_DCLK_EN(x)	(((x) & 1) << 4)
	#define v_DCLK_UPSAMPLE_2X4X(x)	(((x) & 1) << 3)
	#define v_DCLK_UPSAMPLE_EN(x)	(((x) & 1) << 2)
	#define v_TVE_MODE(x)		(((x) & 1) << 1)
	#define v_TVE_EN(x)		(((x) & 1) << 0)

// RK3528 CVBS TVE
#define BT656_DECODER_CTRL		(0x3D00)
#define BT656_DECODER_CROP		(0x3D04)
#define BT656_DECODER_SIZE		(0x3D08)
#define BT656_DECODER_HTOTAL_HS_END	(0x3D0C)
#define BT656_DECODER_VACT_ST_HACT_ST	(0x3D10)
#define BT656_DECODER_VTOTAL_VS_END	(0x3D14)
#define BT656_DECODER_VS_ST_END_F1	(0x3D18)
#define BT656_DECODER_DBG_REG		(0x3D1C)
#define TVE_MODE_CTRL			(0x3E00)
#define TVE_HOR_TIMING1			(0x3E04)
#define TVE_HOR_TIMING2			(0x3E08)
#define TVE_HOR_TIMING3			(0x3E0C)
#define TVE_SUB_CAR_FRQ			(0x3E10)
#define TVE_LUMA_FILTER1		(0x3E14)
#define TVE_LUMA_FILTER2		(0x3E18)
#define TVE_LUMA_FILTER3		(0x3E1C)
#define TVE_LUMA_FILTER4		(0x3E20)
#define TVE_LUMA_FILTER5		(0x3E24)
#define TVE_LUMA_FILTER6		(0x3E28)
#define TVE_LUMA_FILTER7		(0x3E2C)
#define TVE_LUMA_FILTER8		(0x3E30)
#define TVE_IMAGE_POSITION		(0x3E34)
#define TVE_ROUTING			(0x3E38)
#define TVE_SYNC_ADJUST			(0x3E50)
#define TVE_STATUS			(0x3E54)
#define TVE_CTRL			(0x3E68)
#define TVE_INTR_STATUS			(0x3E6C)
#define TVE_INTR_EN			(0x3E70)
#define TVE_INTR_CLR			(0x3E74)
#define TVE_COLOR_BUSRT_SAT		(0x3E78)
#define TVE_CHROMA_BANDWIDTH		(0x3E8C)
#define TVE_BRIGHTNESS_CONTRAST		(0x3E90)
#define TVE_ID				(0x3E98)
#define TVE_REVISION			(0x3E9C)
#define TVE_CLAMP			(0x3EA0)

// RK3528 CVBS VDAC
#define VDAC_CLK_RST			(0x0000)
	#define m_ANALOG_RST		BIT(7)
	#define m_DIGITAL_RST		BIT(6)
	#define m_INPUT_CLK_INV		BIT(0)

	#define v_ANALOG_RST(x)		(((x) & 1) << 7)
	#define v_DIGITAL_RST(x)	(((x) & 1) << 6)
	#define v_INPUT_CLK_INV(x)	(((x) & 1) << 0)
#define VDAC_SINE_CTRL			(0x0004)
#define VDAC_SQUARE_CTRL		(0x0008)
#define VDAC_LEVEL_CTRL0		(0x0018)
#define VDAC_LEVEL_CTRL1		(0x001C)
#define VDAC_PWM_REF_CTRL		(0x0280)
	#define m_REF_VOLTAGE		(0xf << 4)
	#define m_REF_RESISTOR		BIT(3)
	#define m_SMP_CLK_INV		BIT(2)
	#define m_DAC_PWN		BIT(1)
	#define m_BIAS_PWN		BIT(0)

	#define v_REF_VOLTAGE(x)	(((x) & 0xf) << 4)
	#define v_SMP_CLK_INV(x)	(((x) & 1) << 2)
	#define v_REF_RESISTOR(x)	(((x) & 1) << 3)
	#define v_DAC_PWN(x)		(((x) & 1) << 1)
	#define v_BIAS_PWN(x)		(((x) & 1) << 0)
#define VDAC_CURRENT_CTRL		(0x0284)
	#define m_OUT_CURRENT		(0xff << 0)

	#define v_OUT_CURRENT(x)	(((x) & 0xff) << 0)
#define VDAC_CABLE_CTRL			(0x0288)
#define VDAC_VOLTAGE_CTRL		(0x028C)
#define VDAC_BIAS_CLK_CTRL0		(0x0290)
#define VDAC_BIAS_CLK_CTRL1		(0x0294)
#define VDAC_AUTO_CLK_CTRL0		(0x0298)
#define VDAC_AUTO_CLK_CTRL1		(0x029C)

enum {
	TVOUT_CVBS_NTSC = 0,
	TVOUT_CVBS_PAL,
};

enum {
	INPUT_FORMAT_RGB = 0,
	INPUT_FORMAT_YUV
};

enum {
	SOC_RK3036 = 0,
	SOC_RK312X,
	SOC_RK322X,
	SOC_RK3328,
	SOC_RK3528
};


enum {
	DCLK_UPSAMPLEx1 = 0,
	DCLK_UPSAMPLEx2,
	DCLK_UPSAMPLEx4
};

#define RK30_TVE_REGBASE 0x10118000 + 0x200
#define MAX_TVE_COUNT  2

#ifdef TVEDEBUG
#define TVEDBG(format, ...) \
		printf("TVE: " format, ## __VA_ARGS__)
#else
#define TVEDBG(format, ...)
#endif

#endif /* __ROCKCHIP_TVE_H__ */