fbdev: sh_mobile_hdmi: 32bit register access support
Latest SuperH HDMI allows 32bit access only.
But the data is 8bit. So, we can keep compatibility by switching 8/32 bit access.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h
index 2699635a..ce8a540 100644
--- a/include/video/sh_mobile_hdmi.h
+++ b/include/video/sh_mobile_hdmi.h
@@ -18,10 +18,11 @@
/*
* flags format
*
- * 0x000000BA
+ * 0x00000CBA
*
* A: Audio source select
* B: Int output option
+ * C: Chip specific option
*/
/* Audio source select */
@@ -35,6 +36,8 @@
#define HDMI_OUTPUT_PUSH_PULL (1 << 4) /* System control : output mode */
#define HDMI_OUTPUT_POLARITY_HI (1 << 5) /* System control : output polarity */
+/* Chip specific option */
+#define HDMI_32BIT_REG (1 << 8)
struct sh_mobile_hdmi_info {
unsigned int flags;