| /* |
| * ti_hdmi.h |
| * |
| * HDMI driver definition for TI OMAP4, DM81xx, DM38xx Processor. |
| * |
| * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * 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. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef _TI_HDMI_H |
| #define _TI_HDMI_H |
| |
| struct hdmi_ip_data; |
| |
| enum hdmi_pll_pwr { |
| HDMI_PLLPWRCMD_ALLOFF = 0, |
| HDMI_PLLPWRCMD_PLLONLY = 1, |
| HDMI_PLLPWRCMD_BOTHON_ALLCLKS = 2, |
| HDMI_PLLPWRCMD_BOTHON_NOPHYCLK = 3 |
| }; |
| |
| enum hdmi_core_hdmi_dvi { |
| HDMI_DVI = 0, |
| HDMI_HDMI = 1 |
| }; |
| |
| enum hdmi_clk_refsel { |
| HDMI_REFSEL_PCLK = 0, |
| HDMI_REFSEL_REF1 = 1, |
| HDMI_REFSEL_REF2 = 2, |
| HDMI_REFSEL_SYSCLK = 3 |
| }; |
| |
| struct hdmi_video_timings { |
| u16 x_res; |
| u16 y_res; |
| /* Unit: KHz */ |
| u32 pixel_clock; |
| u16 hsw; |
| u16 hfp; |
| u16 hbp; |
| u16 vsw; |
| u16 vfp; |
| u16 vbp; |
| }; |
| |
| /* HDMI timing structure */ |
| struct hdmi_timings { |
| struct hdmi_video_timings timings; |
| int vsync_pol; |
| int hsync_pol; |
| }; |
| |
| struct hdmi_cm { |
| int code; |
| int mode; |
| }; |
| |
| struct hdmi_config { |
| struct hdmi_timings timings; |
| u16 interlace; |
| struct hdmi_cm cm; |
| }; |
| |
| /* HDMI PLL structure */ |
| struct hdmi_pll_info { |
| u16 regn; |
| u16 regm; |
| u32 regmf; |
| u16 regm2; |
| u16 regsd; |
| u16 dcofreq; |
| enum hdmi_clk_refsel refsel; |
| }; |
| |
| struct ti_hdmi_ip_ops { |
| |
| void (*video_configure)(struct hdmi_ip_data *ip_data); |
| |
| int (*phy_enable)(struct hdmi_ip_data *ip_data); |
| |
| void (*phy_disable)(struct hdmi_ip_data *ip_data); |
| |
| int (*read_edid)(struct hdmi_ip_data *ip_data, u8 *edid, int len); |
| |
| bool (*detect)(struct hdmi_ip_data *ip_data); |
| |
| int (*pll_enable)(struct hdmi_ip_data *ip_data); |
| |
| void (*pll_disable)(struct hdmi_ip_data *ip_data); |
| |
| void (*video_enable)(struct hdmi_ip_data *ip_data, bool start); |
| |
| void (*dump_wrapper)(struct hdmi_ip_data *ip_data, struct seq_file *s); |
| |
| void (*dump_core)(struct hdmi_ip_data *ip_data, struct seq_file *s); |
| |
| void (*dump_pll)(struct hdmi_ip_data *ip_data, struct seq_file *s); |
| |
| void (*dump_phy)(struct hdmi_ip_data *ip_data, struct seq_file *s); |
| |
| #if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ |
| defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) |
| void (*audio_enable)(struct hdmi_ip_data *ip_data, bool start); |
| #endif |
| |
| }; |
| |
| struct hdmi_ip_data { |
| void __iomem *base_wp; /* HDMI wrapper */ |
| unsigned long core_sys_offset; |
| unsigned long core_av_offset; |
| unsigned long pll_offset; |
| unsigned long phy_offset; |
| const struct ti_hdmi_ip_ops *ops; |
| struct hdmi_config cfg; |
| struct hdmi_pll_info pll_data; |
| }; |
| int ti_hdmi_4xxx_phy_enable(struct hdmi_ip_data *ip_data); |
| void ti_hdmi_4xxx_phy_disable(struct hdmi_ip_data *ip_data); |
| int ti_hdmi_4xxx_read_edid(struct hdmi_ip_data *ip_data, u8 *edid, int len); |
| bool ti_hdmi_4xxx_detect(struct hdmi_ip_data *ip_data); |
| void ti_hdmi_4xxx_wp_video_start(struct hdmi_ip_data *ip_data, bool start); |
| int ti_hdmi_4xxx_pll_enable(struct hdmi_ip_data *ip_data); |
| void ti_hdmi_4xxx_pll_disable(struct hdmi_ip_data *ip_data); |
| void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data); |
| void ti_hdmi_4xxx_wp_dump(struct hdmi_ip_data *ip_data, struct seq_file *s); |
| void ti_hdmi_4xxx_pll_dump(struct hdmi_ip_data *ip_data, struct seq_file *s); |
| void ti_hdmi_4xxx_core_dump(struct hdmi_ip_data *ip_data, struct seq_file *s); |
| void ti_hdmi_4xxx_phy_dump(struct hdmi_ip_data *ip_data, struct seq_file *s); |
| #if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ |
| defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) |
| void ti_hdmi_4xxx_wp_audio_enable(struct hdmi_ip_data *ip_data, bool enable); |
| #endif |
| #endif |