4 * HDMI driver definition for TI OMAP4, DM81xx, DM38xx Processor.
6 * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published by
10 * the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * this program. If not, see <http://www.gnu.org/licenses/>.
27 HDMI_PLLPWRCMD_ALLOFF = 0,
28 HDMI_PLLPWRCMD_PLLONLY = 1,
29 HDMI_PLLPWRCMD_BOTHON_ALLCLKS = 2,
30 HDMI_PLLPWRCMD_BOTHON_NOPHYCLK = 3
33 enum hdmi_core_hdmi_dvi {
38 enum hdmi_clk_refsel {
42 HDMI_REFSEL_SYSCLK = 3
45 /* HDMI timing structure */
46 struct hdmi_video_timings {
68 struct hdmi_video_timings timings;
72 /* HDMI PLL structure */
73 struct hdmi_pll_info {
80 enum hdmi_clk_refsel refsel;
83 struct ti_hdmi_ip_ops {
85 void (*video_configure)(struct hdmi_ip_data *ip_data);
87 int (*phy_enable)(struct hdmi_ip_data *ip_data);
89 void (*phy_disable)(struct hdmi_ip_data *ip_data);
91 int (*read_edid)(struct hdmi_ip_data *ip_data, u8 *edid, int len);
93 bool (*detect)(struct hdmi_ip_data *ip_data);
95 int (*pll_enable)(struct hdmi_ip_data *ip_data);
97 void (*pll_disable)(struct hdmi_ip_data *ip_data);
99 void (*video_enable)(struct hdmi_ip_data *ip_data, bool start);
101 void (*dump_wrapper)(struct hdmi_ip_data *ip_data, struct seq_file *s);
103 void (*dump_core)(struct hdmi_ip_data *ip_data, struct seq_file *s);
105 void (*dump_pll)(struct hdmi_ip_data *ip_data, struct seq_file *s);
107 void (*dump_phy)(struct hdmi_ip_data *ip_data, struct seq_file *s);
109 #if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
110 defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
111 void (*audio_enable)(struct hdmi_ip_data *ip_data, bool start);
117 * Refer to section 8.2 in HDMI 1.3 specification for
118 * details about infoframe databytes
120 struct hdmi_core_infoframe_avi {
121 /* Y0, Y1 rgb,yCbCr */
123 /* A0 Active information Present */
125 /* B0, B1 Bar info data valid */
127 /* S0, S1 scan information */
129 /* C0, C1 colorimetry */
131 /* M0, M1 Aspect ratio (4:3, 16:9) */
133 /* R0...R3 Active format aspect ratio */
134 u8 db2_active_fmt_ar;
135 /* ITC IT content. */
137 /* EC0, EC1, EC2 Extended colorimetry */
139 /* Q1, Q0 Quantization range */
141 /* SC1, SC0 Non-uniform picture scaling */
143 /* VIC0..6 Video format identification */
145 /* PR0..PR3 Pixel repetition factor */
147 /* Line number end of top bar */
148 u16 db6_7_line_eoftop;
149 /* Line number start of bottom bar */
150 u16 db8_9_line_sofbottom;
151 /* Pixel number end of left bar */
152 u16 db10_11_pixel_eofleft;
153 /* Pixel number start of right bar */
154 u16 db12_13_pixel_sofright;
157 struct hdmi_ip_data {
158 void __iomem *base_wp; /* HDMI wrapper */
159 unsigned long core_sys_offset;
160 unsigned long core_av_offset;
161 unsigned long pll_offset;
162 unsigned long phy_offset;
163 const struct ti_hdmi_ip_ops *ops;
164 struct hdmi_config cfg;
165 struct hdmi_pll_info pll_data;
166 struct hdmi_core_infoframe_avi avi_cfg;
168 /* ti_hdmi_4xxx_ip private data. These should be in a separate struct */
172 int ti_hdmi_4xxx_phy_enable(struct hdmi_ip_data *ip_data);
173 void ti_hdmi_4xxx_phy_disable(struct hdmi_ip_data *ip_data);
174 int ti_hdmi_4xxx_read_edid(struct hdmi_ip_data *ip_data, u8 *edid, int len);
175 bool ti_hdmi_4xxx_detect(struct hdmi_ip_data *ip_data);
176 void ti_hdmi_4xxx_wp_video_start(struct hdmi_ip_data *ip_data, bool start);
177 int ti_hdmi_4xxx_pll_enable(struct hdmi_ip_data *ip_data);
178 void ti_hdmi_4xxx_pll_disable(struct hdmi_ip_data *ip_data);
179 void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data);
180 void ti_hdmi_4xxx_wp_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
181 void ti_hdmi_4xxx_pll_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
182 void ti_hdmi_4xxx_core_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
183 void ti_hdmi_4xxx_phy_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
184 #if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
185 defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
186 void ti_hdmi_4xxx_wp_audio_enable(struct hdmi_ip_data *ip_data, bool enable);