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
51 struct omap_video_timings timings;
55 /* HDMI PLL structure */
56 struct hdmi_pll_info {
63 enum hdmi_clk_refsel refsel;
66 struct ti_hdmi_ip_ops {
68 void (*video_configure)(struct hdmi_ip_data *ip_data);
70 int (*phy_enable)(struct hdmi_ip_data *ip_data);
72 void (*phy_disable)(struct hdmi_ip_data *ip_data);
74 int (*read_edid)(struct hdmi_ip_data *ip_data, u8 *edid, int len);
76 int (*pll_enable)(struct hdmi_ip_data *ip_data);
78 void (*pll_disable)(struct hdmi_ip_data *ip_data);
80 int (*video_enable)(struct hdmi_ip_data *ip_data);
82 void (*video_disable)(struct hdmi_ip_data *ip_data);
84 void (*dump_wrapper)(struct hdmi_ip_data *ip_data, struct seq_file *s);
86 void (*dump_core)(struct hdmi_ip_data *ip_data, struct seq_file *s);
88 void (*dump_pll)(struct hdmi_ip_data *ip_data, struct seq_file *s);
90 void (*dump_phy)(struct hdmi_ip_data *ip_data, struct seq_file *s);
92 #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
93 int (*audio_enable)(struct hdmi_ip_data *ip_data);
95 void (*audio_disable)(struct hdmi_ip_data *ip_data);
97 int (*audio_start)(struct hdmi_ip_data *ip_data);
99 void (*audio_stop)(struct hdmi_ip_data *ip_data);
101 int (*audio_config)(struct hdmi_ip_data *ip_data,
102 struct omap_dss_audio *audio);
104 int (*audio_get_dma_port)(u32 *offset, u32 *size);
110 * Refer to section 8.2 in HDMI 1.3 specification for
111 * details about infoframe databytes
113 struct hdmi_core_infoframe_avi {
114 /* Y0, Y1 rgb,yCbCr */
116 /* A0 Active information Present */
118 /* B0, B1 Bar info data valid */
120 /* S0, S1 scan information */
122 /* C0, C1 colorimetry */
124 /* M0, M1 Aspect ratio (4:3, 16:9) */
126 /* R0...R3 Active format aspect ratio */
127 u8 db2_active_fmt_ar;
128 /* ITC IT content. */
130 /* EC0, EC1, EC2 Extended colorimetry */
132 /* Q1, Q0 Quantization range */
134 /* SC1, SC0 Non-uniform picture scaling */
136 /* VIC0..6 Video format identification */
138 /* PR0..PR3 Pixel repetition factor */
140 /* Line number end of top bar */
141 u16 db6_7_line_eoftop;
142 /* Line number start of bottom bar */
143 u16 db8_9_line_sofbottom;
144 /* Pixel number end of left bar */
145 u16 db10_11_pixel_eofleft;
146 /* Pixel number start of right bar */
147 u16 db12_13_pixel_sofright;
150 struct hdmi_ip_data {
151 void __iomem *base_wp; /* HDMI wrapper */
152 unsigned long core_sys_offset;
153 unsigned long core_av_offset;
154 unsigned long pll_offset;
155 unsigned long phy_offset;
157 const struct ti_hdmi_ip_ops *ops;
158 struct hdmi_config cfg;
159 struct hdmi_pll_info pll_data;
160 struct hdmi_core_infoframe_avi avi_cfg;
162 /* ti_hdmi_4xxx_ip private data. These should be in a separate struct */
165 int ti_hdmi_4xxx_phy_enable(struct hdmi_ip_data *ip_data);
166 void ti_hdmi_4xxx_phy_disable(struct hdmi_ip_data *ip_data);
167 int ti_hdmi_4xxx_read_edid(struct hdmi_ip_data *ip_data, u8 *edid, int len);
168 int ti_hdmi_4xxx_wp_video_start(struct hdmi_ip_data *ip_data);
169 void ti_hdmi_4xxx_wp_video_stop(struct hdmi_ip_data *ip_data);
170 int ti_hdmi_4xxx_pll_enable(struct hdmi_ip_data *ip_data);
171 void ti_hdmi_4xxx_pll_disable(struct hdmi_ip_data *ip_data);
172 void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data);
173 void ti_hdmi_4xxx_wp_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
174 void ti_hdmi_4xxx_pll_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
175 void ti_hdmi_4xxx_core_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
176 void ti_hdmi_4xxx_phy_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
177 #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
178 int hdmi_compute_acr(u32 sample_freq, u32 *n, u32 *cts);
179 int ti_hdmi_4xxx_wp_audio_enable(struct hdmi_ip_data *ip_data);
180 void ti_hdmi_4xxx_wp_audio_disable(struct hdmi_ip_data *ip_data);
181 int ti_hdmi_4xxx_audio_start(struct hdmi_ip_data *ip_data);
182 void ti_hdmi_4xxx_audio_stop(struct hdmi_ip_data *ip_data);
183 int ti_hdmi_4xxx_audio_config(struct hdmi_ip_data *ip_data,
184 struct omap_dss_audio *audio);
185 int ti_hdmi_4xxx_audio_get_dma_port(u32 *offset, u32 *size);