drm/bridge: tc358767: add GPIO & interrupt registers

Add GPIO and interrupt related registers for HPD work. Mark INTSTS_G and
GPIOI as volatile.

Signed-off-by: Tomi Valkeinen <[e-mail]>
Reviewed-by: Andrzej Hajda <[e-mail]>
Signed-off-by: Andrzej Hajda <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/bridge/tc358767.c

···
 #define DP0_VIDSRC_DSI_RX		(1 << 0)
 #define DP0_VIDSRC_DPI_RX		(2 << 0)
 #define DP0_VIDSRC_COLOR_BAR		(3 << 0)
+#define GPIOM			0x0540
+#define GPIOI			0x054c
+#define INTCTL_G		0x0560
+#define INTSTS_G		0x0564
+#define INT_GP0_LCNT		0x0584
+#define INT_GP1_LCNT		0x0588
 
 /* Control */
 #define DP0CTL			0x0600
···
 	regmap_reg_range(DP_PHY_CTRL, DP_PHY_CTRL),
 	regmap_reg_range(DP0_PLLCTRL, PXL_PLLCTRL),
 	regmap_reg_range(VFUEN0, VFUEN0),
+	regmap_reg_range(INTSTS_G, INTSTS_G),
+	regmap_reg_range(GPIOI, GPIOI),
 };
 
 static const struct regmap_access_table tc_volatile_table = {