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raspberrypi-kernel
提交 db85ca7c 编写于 作者: T Tomi Valkeinen
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OMAPDSS: HDMI4: use common AVI infoframe support 

Instead of using OMAP specific AVI infoframe structs, use the common one
from include/linux/hdmi.h.
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>
上级 89a2d618
隐藏空白更改
内联 并排
Showing with 28 addition and 111 deletion
drivers/video/fbdev/omap2/dss/hdmi.h
浏览文件 @ db85ca7c
......@@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/hdmi.h>
#include <video/omapdss.h>
#include "dss.h"
......@@ -360,6 +361,7 @@ struct hdmi_core_data {
void __iomem *base;
struct hdmi_core_infoframe_avi avi_cfg;
struct hdmi_avi_infoframe avi_infoframe;
};
static inline void hdmi_write_reg(void __iomem *base_addr, const u32 idx,
......
drivers/video/fbdev/omap2/dss/hdmi4_core.c
浏览文件 @ db85ca7c
......@@ -198,7 +198,6 @@ int hdmi4_read_edid(struct hdmi_core_data *core, u8 *edid, int len)
}
static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
struct hdmi_core_infoframe_avi *avi_cfg,
struct hdmi_core_packet_enable_repeat *repeat_cfg)
{
DSSDBG("Enter hdmi_core_init\n");
......@@ -211,25 +210,6 @@ static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
video_cfg->hdmi_dvi = HDMI_DVI;
video_cfg->tclk_sel_clkmult = HDMI_FPLL10IDCK;
/* info frame */
avi_cfg->db1_format = 0;
avi_cfg->db1_active_info = 0;
avi_cfg->db1_bar_info_dv = 0;
avi_cfg->db1_scan_info = 0;
avi_cfg->db2_colorimetry = 0;
avi_cfg->db2_aspect_ratio = 0;
avi_cfg->db2_active_fmt_ar = 0;
avi_cfg->db3_itc = 0;
avi_cfg->db3_ec = 0;
avi_cfg->db3_q_range = 0;
avi_cfg->db3_nup_scaling = 0;
avi_cfg->db4_videocode = 0;
avi_cfg->db5_pixel_repeat = 0;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
/* packet enable and repeat */
repeat_cfg->audio_pkt = 0;
repeat_cfg->audio_pkt_repeat = 0;
......@@ -305,78 +285,17 @@ static void hdmi_core_video_config(struct hdmi_core_data *core,
static void hdmi_core_aux_infoframe_avi_config(struct hdmi_core_data *core)
{
u32 val;
char sum = 0, checksum = 0;
void __iomem *av_base = hdmi_av_base(core);
struct hdmi_core_infoframe_avi info_avi = core->avi_cfg;
sum += 0x82 + 0x002 + 0x00D;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_TYPE, 0x082);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_VERS, 0x002);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_LEN, 0x00D);
val = (info_avi.db1_format << 5) |
(info_avi.db1_active_info << 4) |
(info_avi.db1_bar_info_dv << 2) |
(info_avi.db1_scan_info);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(0), val);
sum += val;
val = (info_avi.db2_colorimetry << 6) |
(info_avi.db2_aspect_ratio << 4) |
(info_avi.db2_active_fmt_ar);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(1), val);
sum += val;
val = (info_avi.db3_itc << 7) |
(info_avi.db3_ec << 4) |
(info_avi.db3_q_range << 2) |
(info_avi.db3_nup_scaling);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(2), val);
sum += val;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(3),
info_avi.db4_videocode);
sum += info_avi.db4_videocode;
val = info_avi.db5_pixel_repeat;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(4), val);
sum += val;
val = info_avi.db6_7_line_eoftop & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(5), val);
sum += val;
val = ((info_avi.db6_7_line_eoftop >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(6), val);
sum += val;
val = info_avi.db8_9_line_sofbottom & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(7), val);
sum += val;
val = ((info_avi.db8_9_line_sofbottom >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(8), val);
sum += val;
val = info_avi.db10_11_pixel_eofleft & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(9), val);
sum += val;
val = ((info_avi.db10_11_pixel_eofleft >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(10), val);
sum += val;
val = info_avi.db12_13_pixel_sofright & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(11), val);
sum += val;
val = ((info_avi.db12_13_pixel_sofright >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(12), val);
sum += val;
struct hdmi_avi_infoframe *frame = &core->avi_infoframe;
u8 data[HDMI_INFOFRAME_SIZE(AVI)];
int i;
checksum = 0x100 - sum;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_CHSUM, checksum);
hdmi_avi_infoframe_pack(frame, data, sizeof(data));
for (i = 0; i < sizeof(data); ++i) {
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_BASE + i * 4,
data[i]);
}
}
static void hdmi_core_av_packet_config(struct hdmi_core_data *core,
......@@ -404,11 +323,11 @@ void hdmi4_configure(struct hdmi_core_data *core,
struct omap_video_timings video_timing;
struct hdmi_video_format video_format;
/* HDMI core */
struct hdmi_core_infoframe_avi *avi_cfg = &core->avi_cfg;
struct hdmi_core_video_config v_core_cfg;
struct hdmi_core_packet_enable_repeat repeat_cfg;
struct hdmi_avi_infoframe *avi_infoframe = &core->avi_infoframe;
hdmi_core_init(&v_core_cfg, avi_cfg, &repeat_cfg);
hdmi_core_init(&v_core_cfg, &repeat_cfg);
hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg);
......@@ -442,25 +361,20 @@ void hdmi4_configure(struct hdmi_core_data *core,
* configure packet
* info frame video see doc CEA861-D page 65
*/
avi_cfg->db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB;
avi_cfg->db1_active_info =
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF;
avi_cfg->db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO;
avi_cfg->db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0;
avi_cfg->db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO;
avi_cfg->db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO;
avi_cfg->db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME;
avi_cfg->db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO;
avi_cfg->db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601;
avi_cfg->db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT;
avi_cfg->db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO;
avi_cfg->db4_videocode = cfg->cm.code;
avi_cfg->db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
hdmi_avi_infoframe_init(avi_infoframe);
avi_infoframe->colorspace = HDMI_COLORSPACE_RGB;
avi_infoframe->scan_mode = HDMI_SCAN_MODE_NONE;
avi_infoframe->colorimetry = HDMI_COLORIMETRY_NONE;
avi_infoframe->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
avi_infoframe->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
avi_infoframe->itc = 0;
avi_infoframe->extended_colorimetry = HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
avi_infoframe->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
avi_infoframe->nups = HDMI_NUPS_UNKNOWN;
avi_infoframe->video_code = cfg->cm.code;
avi_infoframe->ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
avi_infoframe->content_type = HDMI_CONTENT_TYPE_NONE;
avi_infoframe->pixel_repeat = 0;
hdmi_core_aux_infoframe_avi_config(core);
/* enable/repeat the infoframe */
......
drivers/video/fbdev/omap2/dss/hdmi4_core.h
浏览文件 @ db85ca7c
......@@ -145,6 +145,7 @@
#define HDMI_CORE_AV_DPD 0xF4
#define HDMI_CORE_AV_PB_CTRL1 0xF8
#define HDMI_CORE_AV_PB_CTRL2 0xFC
#define HDMI_CORE_AV_AVI_BASE 0x100
#define HDMI_CORE_AV_AVI_TYPE 0x100
#define HDMI_CORE_AV_AVI_VERS 0x104
#define HDMI_CORE_AV_AVI_LEN 0x108
......
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