Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-11 06:31:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/exynos: Convert to use the standard hdmi.h header

Browse Source 
Remove local definitions and use the ones provided by hdmi.h.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Sachin Kamat 2014-02-04 08:40:18 +05:30 committed by Inki Dae
parent 4fe25b822b
commit d34d59bda2
1 changed files with 26 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
drivers/gpu/drm/exynos/exynos_hdmi.c
View File

@ -34,6 +34,7 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/hdmi.h>
#include <drm/exynos_drm.h>
@ -59,19 +60,6 @@
#define HDMI_AUI_VERSION 0x01
#define HDMI_AUI_LENGTH 0x0A
/* HDMI infoframe to configure HDMI out packet header, AUI and AVI */
enum HDMI_PACKET_TYPE {
/* refer to Table 5-8 Packet Type in HDMI specification v1.4a */
/* InfoFrame packet type */
HDMI_PACKET_TYPE_INFOFRAME = 0x80,
/* Vendor-Specific InfoFrame */
HDMI_PACKET_TYPE_VSI = HDMI_PACKET_TYPE_INFOFRAME + 1,
/* Auxiliary Video information InfoFrame */
HDMI_PACKET_TYPE_AVI = HDMI_PACKET_TYPE_INFOFRAME + 2,
/* Audio information InfoFrame */
HDMI_PACKET_TYPE_AUI = HDMI_PACKET_TYPE_INFOFRAME + 4
};
enum hdmi_type {
HDMI_TYPE13,
HDMI_TYPE14,
@ -379,12 +367,6 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] = {
},
};
struct hdmi_infoframe {
enum HDMI_PACKET_TYPE type;
u8 ver;
u8 len;
};
static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
{
return readl(hdata->regs + reg_id);
@ -682,7 +664,7 @@ static u8 hdmi_chksum(struct hdmi_context *hdata,
}
static void hdmi_reg_infoframe(struct hdmi_context *hdata,
struct hdmi_infoframe *infoframe)
union hdmi_infoframe *infoframe)
{
u32 hdr_sum;
u8 chksum;
@ -700,13 +682,15 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
return;
}
switch (infoframe->type) {
case HDMI_PACKET_TYPE_AVI:
switch (infoframe->any.type) {
case HDMI_INFOFRAME_TYPE_AVI:
hdmi_reg_writeb(hdata, HDMI_AVI_CON, HDMI_AVI_CON_EVERY_VSYNC);
hdmi_reg_writeb(hdata, HDMI_AVI_HEADER0, infoframe->type);
hdmi_reg_writeb(hdata, HDMI_AVI_HEADER1, infoframe->ver);
hdmi_reg_writeb(hdata, HDMI_AVI_HEADER2, infoframe->len);
hdr_sum = infoframe->type + infoframe->ver + infoframe->len;
hdmi_reg_writeb(hdata, HDMI_AVI_HEADER0, infoframe->any.type);
hdmi_reg_writeb(hdata, HDMI_AVI_HEADER1,
infoframe->any.version);
hdmi_reg_writeb(hdata, HDMI_AVI_HEADER2, infoframe->any.length);
hdr_sum = infoframe->any.type + infoframe->any.version +
infoframe->any.length;
/* Output format zero hardcoded ,RGB YBCR selection */
hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(1), 0 << 5 |
@ -722,18 +706,20 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic);
chksum = hdmi_chksum(hdata, HDMI_AVI_BYTE(1),
infoframe->len, hdr_sum);
infoframe->any.length, hdr_sum);
DRM_DEBUG_KMS("AVI checksum = 0x%x\n", chksum);
hdmi_reg_writeb(hdata, HDMI_AVI_CHECK_SUM, chksum);
break;
case HDMI_PACKET_TYPE_AUI:
case HDMI_INFOFRAME_TYPE_AUDIO:
hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02);
hdmi_reg_writeb(hdata, HDMI_AUI_HEADER0, infoframe->type);
hdmi_reg_writeb(hdata, HDMI_AUI_HEADER1, infoframe->ver);
hdmi_reg_writeb(hdata, HDMI_AUI_HEADER2, infoframe->len);
hdr_sum = infoframe->type + infoframe->ver + infoframe->len;
hdmi_reg_writeb(hdata, HDMI_AUI_HEADER0, infoframe->any.type);
hdmi_reg_writeb(hdata, HDMI_AUI_HEADER1,
infoframe->any.version);
hdmi_reg_writeb(hdata, HDMI_AUI_HEADER2, infoframe->any.length);
hdr_sum = infoframe->any.type + infoframe->any.version +
infoframe->any.length;
chksum = hdmi_chksum(hdata, HDMI_AUI_BYTE(1),
infoframe->len, hdr_sum);
infoframe->any.length, hdr_sum);
DRM_DEBUG_KMS("AUI checksum = 0x%x\n", chksum);
hdmi_reg_writeb(hdata, HDMI_AUI_CHECK_SUM, chksum);
break;
@ -985,7 +971,7 @@ static void hdmi_conf_reset(struct hdmi_context *hdata)
static void hdmi_conf_init(struct hdmi_context *hdata)
{
struct hdmi_infoframe infoframe;
union hdmi_infoframe infoframe;
/* disable HPD interrupts from HDMI IP block, use GPIO instead */
hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
@ -1021,14 +1007,14 @@ static void hdmi_conf_init(struct hdmi_context *hdata)
hdmi_reg_writeb(hdata, HDMI_V13_AUI_CON, 0x02);
hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 0x04);
} else {
infoframe.type = HDMI_PACKET_TYPE_AVI;
infoframe.ver = HDMI_AVI_VERSION;
infoframe.len = HDMI_AVI_LENGTH;
infoframe.any.type = HDMI_INFOFRAME_TYPE_AVI;
infoframe.any.version = HDMI_AVI_VERSION;
infoframe.any.length = HDMI_AVI_LENGTH;
hdmi_reg_infoframe(hdata, &infoframe);
infoframe.type = HDMI_PACKET_TYPE_AUI;
infoframe.ver = HDMI_AUI_VERSION;
infoframe.len = HDMI_AUI_LENGTH;
infoframe.any.type = HDMI_INFOFRAME_TYPE_AUDIO;
infoframe.any.version = HDMI_AUI_VERSION;
infoframe.any.length = HDMI_AUI_LENGTH;
hdmi_reg_infoframe(hdata, &infoframe);
/* enable AVI packet every vsync, fixes purple line problem */