1 files changed, 26 insertions, 40 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index a0e10aeb0e67..c021ddc1ffb4 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -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 */