1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * HDMI header definition for OMAP4 HDMI core IP
4 *
5 * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com/
6 */
7
8#ifndef _HDMI4_CORE_H_
9#define _HDMI4_CORE_H_
10
11#include "hdmi.h"
12
13/* OMAP4 HDMI IP Core System */
14
15#define HDMI_CORE_SYS_VND_IDL			0x0
16#define HDMI_CORE_SYS_DEV_IDL			0x8
17#define HDMI_CORE_SYS_DEV_IDH			0xC
18#define HDMI_CORE_SYS_DEV_REV			0x10
19#define HDMI_CORE_SYS_SRST			0x14
20#define HDMI_CORE_SYS_SYS_CTRL1			0x20
21#define HDMI_CORE_SYS_SYS_STAT			0x24
22#define HDMI_CORE_SYS_SYS_CTRL3			0x28
23#define HDMI_CORE_SYS_DCTL			0x34
24#define HDMI_CORE_SYS_DE_DLY			0xC8
25#define HDMI_CORE_SYS_DE_CTRL			0xCC
26#define HDMI_CORE_SYS_DE_TOP			0xD0
27#define HDMI_CORE_SYS_DE_CNTL			0xD8
28#define HDMI_CORE_SYS_DE_CNTH			0xDC
29#define HDMI_CORE_SYS_DE_LINL			0xE0
30#define HDMI_CORE_SYS_DE_LINH_1			0xE4
31#define HDMI_CORE_SYS_HRES_L			0xE8
32#define HDMI_CORE_SYS_HRES_H			0xEC
33#define HDMI_CORE_SYS_VRES_L			0xF0
34#define HDMI_CORE_SYS_VRES_H			0xF4
35#define HDMI_CORE_SYS_IADJUST			0xF8
36#define HDMI_CORE_SYS_POLDETECT			0xFC
37#define HDMI_CORE_SYS_HWIDTH1			0x110
38#define HDMI_CORE_SYS_HWIDTH2			0x114
39#define HDMI_CORE_SYS_VWIDTH			0x11C
40#define HDMI_CORE_SYS_VID_CTRL			0x120
41#define HDMI_CORE_SYS_VID_ACEN			0x124
42#define HDMI_CORE_SYS_VID_MODE			0x128
43#define HDMI_CORE_SYS_VID_BLANK1		0x12C
44#define HDMI_CORE_SYS_VID_BLANK2		0x130
45#define HDMI_CORE_SYS_VID_BLANK3		0x134
46#define HDMI_CORE_SYS_DC_HEADER			0x138
47#define HDMI_CORE_SYS_VID_DITHER		0x13C
48#define HDMI_CORE_SYS_RGB2XVYCC_CT		0x140
49#define HDMI_CORE_SYS_R2Y_COEFF_LOW		0x144
50#define HDMI_CORE_SYS_R2Y_COEFF_UP		0x148
51#define HDMI_CORE_SYS_G2Y_COEFF_LOW		0x14C
52#define HDMI_CORE_SYS_G2Y_COEFF_UP		0x150
53#define HDMI_CORE_SYS_B2Y_COEFF_LOW		0x154
54#define HDMI_CORE_SYS_B2Y_COEFF_UP		0x158
55#define HDMI_CORE_SYS_R2CB_COEFF_LOW		0x15C
56#define HDMI_CORE_SYS_R2CB_COEFF_UP		0x160
57#define HDMI_CORE_SYS_G2CB_COEFF_LOW		0x164
58#define HDMI_CORE_SYS_G2CB_COEFF_UP		0x168
59#define HDMI_CORE_SYS_B2CB_COEFF_LOW		0x16C
60#define HDMI_CORE_SYS_B2CB_COEFF_UP		0x170
61#define HDMI_CORE_SYS_R2CR_COEFF_LOW		0x174
62#define HDMI_CORE_SYS_R2CR_COEFF_UP		0x178
63#define HDMI_CORE_SYS_G2CR_COEFF_LOW		0x17C
64#define HDMI_CORE_SYS_G2CR_COEFF_UP		0x180
65#define HDMI_CORE_SYS_B2CR_COEFF_LOW		0x184
66#define HDMI_CORE_SYS_B2CR_COEFF_UP		0x188
67#define HDMI_CORE_SYS_RGB_OFFSET_LOW		0x18C
68#define HDMI_CORE_SYS_RGB_OFFSET_UP		0x190
69#define HDMI_CORE_SYS_Y_OFFSET_LOW		0x194
70#define HDMI_CORE_SYS_Y_OFFSET_UP		0x198
71#define HDMI_CORE_SYS_CBCR_OFFSET_LOW		0x19C
72#define HDMI_CORE_SYS_CBCR_OFFSET_UP		0x1A0
73#define HDMI_CORE_SYS_INTR_STATE		0x1C0
74#define HDMI_CORE_SYS_INTR1			0x1C4
75#define HDMI_CORE_SYS_INTR2			0x1C8
76#define HDMI_CORE_SYS_INTR3			0x1CC
77#define HDMI_CORE_SYS_INTR4			0x1D0
78#define HDMI_CORE_SYS_INTR_UNMASK1		0x1D4
79#define HDMI_CORE_SYS_INTR_UNMASK2		0x1D8
80#define HDMI_CORE_SYS_INTR_UNMASK3		0x1DC
81#define HDMI_CORE_SYS_INTR_UNMASK4		0x1E0
82#define HDMI_CORE_SYS_INTR_CTRL			0x1E4
83#define HDMI_CORE_SYS_TMDS_CTRL			0x208
84
85/* value definitions for HDMI_CORE_SYS_SYS_CTRL1 fields */
86#define HDMI_CORE_SYS_SYS_CTRL1_VEN_FOLLOWVSYNC	0x1
87#define HDMI_CORE_SYS_SYS_CTRL1_HEN_FOLLOWHSYNC	0x1
88#define HDMI_CORE_SYS_SYS_CTRL1_BSEL_24BITBUS	0x1
89#define HDMI_CORE_SYS_SYS_CTRL1_EDGE_RISINGEDGE	0x1
90
91/* HDMI DDC E-DID */
92#define HDMI_CORE_DDC_ADDR			0x3B4
93#define HDMI_CORE_DDC_SEGM			0x3B8
94#define HDMI_CORE_DDC_OFFSET			0x3BC
95#define HDMI_CORE_DDC_COUNT1			0x3C0
96#define HDMI_CORE_DDC_COUNT2			0x3C4
97#define HDMI_CORE_DDC_STATUS			0x3C8
98#define HDMI_CORE_DDC_CMD			0x3CC
99#define HDMI_CORE_DDC_DATA			0x3D0
100
101/* HDMI IP Core Audio Video */
102
103#define HDMI_CORE_AV_ACR_CTRL			0x4
104#define HDMI_CORE_AV_FREQ_SVAL			0x8
105#define HDMI_CORE_AV_N_SVAL1			0xC
106#define HDMI_CORE_AV_N_SVAL2			0x10
107#define HDMI_CORE_AV_N_SVAL3			0x14
108#define HDMI_CORE_AV_CTS_SVAL1			0x18
109#define HDMI_CORE_AV_CTS_SVAL2			0x1C
110#define HDMI_CORE_AV_CTS_SVAL3			0x20
111#define HDMI_CORE_AV_CTS_HVAL1			0x24
112#define HDMI_CORE_AV_CTS_HVAL2			0x28
113#define HDMI_CORE_AV_CTS_HVAL3			0x2C
114#define HDMI_CORE_AV_AUD_MODE			0x50
115#define HDMI_CORE_AV_SPDIF_CTRL			0x54
116#define HDMI_CORE_AV_HW_SPDIF_FS		0x60
117#define HDMI_CORE_AV_SWAP_I2S			0x64
118#define HDMI_CORE_AV_SPDIF_ERTH			0x6C
119#define HDMI_CORE_AV_I2S_IN_MAP			0x70
120#define HDMI_CORE_AV_I2S_IN_CTRL		0x74
121#define HDMI_CORE_AV_I2S_CHST0			0x78
122#define HDMI_CORE_AV_I2S_CHST1			0x7C
123#define HDMI_CORE_AV_I2S_CHST2			0x80
124#define HDMI_CORE_AV_I2S_CHST4			0x84
125#define HDMI_CORE_AV_I2S_CHST5			0x88
126#define HDMI_CORE_AV_ASRC			0x8C
127#define HDMI_CORE_AV_I2S_IN_LEN			0x90
128#define HDMI_CORE_AV_HDMI_CTRL			0xBC
129#define HDMI_CORE_AV_AUDO_TXSTAT		0xC0
130#define HDMI_CORE_AV_AUD_PAR_BUSCLK_1		0xCC
131#define HDMI_CORE_AV_AUD_PAR_BUSCLK_2		0xD0
132#define HDMI_CORE_AV_AUD_PAR_BUSCLK_3		0xD4
133#define HDMI_CORE_AV_TEST_TXCTRL		0xF0
134#define HDMI_CORE_AV_DPD			0xF4
135#define HDMI_CORE_AV_PB_CTRL1			0xF8
136#define HDMI_CORE_AV_PB_CTRL2			0xFC
137#define HDMI_CORE_AV_AVI_BASE			0x100
138#define HDMI_CORE_AV_AVI_TYPE			0x100
139#define HDMI_CORE_AV_AVI_VERS			0x104
140#define HDMI_CORE_AV_AVI_LEN			0x108
141#define HDMI_CORE_AV_AVI_CHSUM			0x10C
142#define HDMI_CORE_AV_AVI_DBYTE(n)		(n * 4 + 0x110)
143#define HDMI_CORE_AV_SPD_TYPE			0x180
144#define HDMI_CORE_AV_SPD_VERS			0x184
145#define HDMI_CORE_AV_SPD_LEN			0x188
146#define HDMI_CORE_AV_SPD_CHSUM			0x18C
147#define HDMI_CORE_AV_SPD_DBYTE(n)		(n * 4 + 0x190)
148#define HDMI_CORE_AV_AUDIO_TYPE			0x200
149#define HDMI_CORE_AV_AUDIO_VERS			0x204
150#define HDMI_CORE_AV_AUDIO_LEN			0x208
151#define HDMI_CORE_AV_AUDIO_CHSUM		0x20C
152#define HDMI_CORE_AV_AUD_DBYTE(n)		(n * 4 + 0x210)
153#define HDMI_CORE_AV_MPEG_TYPE			0x280
154#define HDMI_CORE_AV_MPEG_VERS			0x284
155#define HDMI_CORE_AV_MPEG_LEN			0x288
156#define HDMI_CORE_AV_MPEG_CHSUM			0x28C
157#define HDMI_CORE_AV_MPEG_DBYTE(n)		(n * 4 + 0x290)
158#define HDMI_CORE_AV_GEN_DBYTE(n)		(n * 4 + 0x300)
159#define HDMI_CORE_AV_CP_BYTE1			0x37C
160#define HDMI_CORE_AV_GEN2_DBYTE(n)		(n * 4 + 0x380)
161#define HDMI_CORE_AV_CEC_ADDR_ID		0x3FC
162
163#define HDMI_CORE_AV_SPD_DBYTE_ELSIZE		0x4
164#define HDMI_CORE_AV_GEN2_DBYTE_ELSIZE		0x4
165#define HDMI_CORE_AV_MPEG_DBYTE_ELSIZE		0x4
166#define HDMI_CORE_AV_GEN_DBYTE_ELSIZE		0x4
167
168#define HDMI_CORE_AV_AVI_DBYTE_NELEMS		15
169#define HDMI_CORE_AV_SPD_DBYTE_NELEMS		27
170#define HDMI_CORE_AV_AUD_DBYTE_NELEMS		10
171#define HDMI_CORE_AV_MPEG_DBYTE_NELEMS		27
172#define HDMI_CORE_AV_GEN_DBYTE_NELEMS		31
173#define HDMI_CORE_AV_GEN2_DBYTE_NELEMS		31
174
175enum hdmi_core_inputbus_width {
176	HDMI_INPUT_8BIT = 0,
177	HDMI_INPUT_10BIT = 1,
178	HDMI_INPUT_12BIT = 2
179};
180
181enum hdmi_core_dither_trunc {
182	HDMI_OUTPUTTRUNCATION_8BIT = 0,
183	HDMI_OUTPUTTRUNCATION_10BIT = 1,
184	HDMI_OUTPUTTRUNCATION_12BIT = 2,
185	HDMI_OUTPUTDITHER_8BIT = 3,
186	HDMI_OUTPUTDITHER_10BIT = 4,
187	HDMI_OUTPUTDITHER_12BIT = 5
188};
189
190enum hdmi_core_deepcolor_ed {
191	HDMI_DEEPCOLORPACKECTDISABLE = 0,
192	HDMI_DEEPCOLORPACKECTENABLE = 1
193};
194
195enum hdmi_core_packet_mode {
196	HDMI_PACKETMODERESERVEDVALUE = 0,
197	HDMI_PACKETMODE24BITPERPIXEL = 4,
198	HDMI_PACKETMODE30BITPERPIXEL = 5,
199	HDMI_PACKETMODE36BITPERPIXEL = 6,
200	HDMI_PACKETMODE48BITPERPIXEL = 7
201};
202
203enum hdmi_core_tclkselclkmult {
204	HDMI_FPLL05IDCK = 0,
205	HDMI_FPLL10IDCK = 1,
206	HDMI_FPLL20IDCK = 2,
207	HDMI_FPLL40IDCK = 3
208};
209
210enum hdmi_core_packet_ctrl {
211	HDMI_PACKETENABLE = 1,
212	HDMI_PACKETDISABLE = 0,
213	HDMI_PACKETREPEATON = 1,
214	HDMI_PACKETREPEATOFF = 0
215};
216
217enum hdmi_audio_i2s_config {
218	HDMI_AUDIO_I2S_MSB_SHIFTED_FIRST = 0,
219	HDMI_AUDIO_I2S_LSB_SHIFTED_FIRST = 1,
220	HDMI_AUDIO_I2S_SCK_EDGE_FALLING = 0,
221	HDMI_AUDIO_I2S_SCK_EDGE_RISING = 1,
222	HDMI_AUDIO_I2S_VBIT_FOR_PCM = 0,
223	HDMI_AUDIO_I2S_VBIT_FOR_COMPRESSED = 1,
224	HDMI_AUDIO_I2S_FIRST_BIT_SHIFT = 0,
225	HDMI_AUDIO_I2S_FIRST_BIT_NO_SHIFT = 1,
226	HDMI_AUDIO_I2S_SD0_EN = 1,
227	HDMI_AUDIO_I2S_SD1_EN = 1 << 1,
228	HDMI_AUDIO_I2S_SD2_EN = 1 << 2,
229	HDMI_AUDIO_I2S_SD3_EN = 1 << 3,
230};
231
232struct hdmi_core_video_config {
233	enum hdmi_core_inputbus_width	ip_bus_width;
234	enum hdmi_core_dither_trunc	op_dither_truc;
235	enum hdmi_core_deepcolor_ed	deep_color_pkt;
236	enum hdmi_core_packet_mode	pkt_mode;
237	enum hdmi_core_hdmi_dvi		hdmi_dvi;
238	enum hdmi_core_tclkselclkmult	tclk_sel_clkmult;
239};
240
241struct hdmi_core_packet_enable_repeat {
242	u32	audio_pkt;
243	u32	audio_pkt_repeat;
244	u32	avi_infoframe;
245	u32	avi_infoframe_repeat;
246	u32	gen_cntrl_pkt;
247	u32	gen_cntrl_pkt_repeat;
248	u32	generic_pkt;
249	u32	generic_pkt_repeat;
250};
251
252int hdmi4_core_ddc_init(struct hdmi_core_data *core);
253int hdmi4_core_ddc_read(void *data, u8 *buf, unsigned int block, size_t len);
254
255void hdmi4_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
256		struct hdmi_config *cfg);
257void hdmi4_core_dump(struct hdmi_core_data *core, struct seq_file *s);
258int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core);
259
260int hdmi4_core_enable(struct hdmi_core_data *core);
261void hdmi4_core_disable(struct hdmi_core_data *core);
262void hdmi4_core_powerdown_disable(struct hdmi_core_data *core);
263
264int hdmi4_audio_start(struct hdmi_core_data *core, struct hdmi_wp_data *wp);
265void hdmi4_audio_stop(struct hdmi_core_data *core, struct hdmi_wp_data *wp);
266int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
267		struct omap_dss_audio *audio, u32 pclk);
268#endif
269