From fd998418084a9ac0928b4032ce0bb8bee8c9323b Mon Sep 17 00:00:00 2001
From: Jorge Ramirez-Ortiz <jramirez@baylibre.com>
Date: Thu, 8 Nov 2018 16:51:01 +0100
Subject: video: dw_hdmi: support SoC specific read/write ops

Some IPs like the meson VPU have a specific way to write to dw_hdmi
registers. Make it configurable.

Signed-off-by: Jorge Ramirez-Ortiz <jramirez@baylibre.com>
[added commit description]
Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
---
 include/dw_hdmi.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/dw_hdmi.h b/include/dw_hdmi.h
index 23088ec7687..35edc189c0e 100644
--- a/include/dw_hdmi.h
+++ b/include/dw_hdmi.h
@@ -472,6 +472,8 @@ struct dw_hdmi {
 	u8 reg_io_width;
 
 	int (*phy_set)(struct dw_hdmi *hdmi, uint mpixelclock);
+	void (*write_reg)(struct dw_hdmi *hdmi, u8 val, int offset);
+	u8 (*read_reg)(struct dw_hdmi *hdmi, int offset);
 };
 
 int dw_hdmi_phy_cfg(struct dw_hdmi *hdmi, uint mpixelclock);
-- 
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