summaryrefslogtreecommitdiff
path: root/drivers/video/omap2/dss/ti_hdmi.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/omap2/dss/ti_hdmi.h')
-rw-r--r--drivers/video/omap2/dss/ti_hdmi.h138
1 files changed, 138 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/ti_hdmi.h b/drivers/video/omap2/dss/ti_hdmi.h
new file mode 100644
index 0000000..2c3443d
--- /dev/null
+++ b/drivers/video/omap2/dss/ti_hdmi.h
@@ -0,0 +1,138 @@
+/*
+ * 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);
+
+};
+
+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);
+
+#endif