From fbf461d176c5ee0e4889dc826a79a245f32426f7 Mon Sep 17 00:00:00 2001
From: Priit Laes <plaes@plaes.org>
Date: Sun, 20 Dec 2015 20:35:56 +0200
Subject: [PATCH] staging: fbtft: Use standard MIPI DCS command defines for
 hx8353d

This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/fbtft/fb_hx8353d.c | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/fbtft/fb_hx8353d.c b/drivers/staging/fbtft/fb_hx8353d.c
index 8552411695fa..064ae61a86b2 100644
--- a/drivers/staging/fbtft/fb_hx8353d.c
+++ b/drivers/staging/fbtft/fb_hx8353d.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <video/mipi_display.h>
 
 #include "fbtft.h"
 
@@ -47,17 +48,17 @@ static int init_display(struct fbtft_par *par)
 	write_reg(par, 0x3A, 0x05);
 
 	/* MEM ACCESS */
-	write_reg(par, 0x36, 0xC0);
+	write_reg(par, MIPI_DCS_SET_ADDRESS_MODE, 0xC0);
 
 	/* SLPOUT - Sleep out & booster on */
-	write_reg(par, 0x11);
+	write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE);
 	mdelay(150);
 
 	/* DISPON - Display On */
-	write_reg(par, 0x29);
+	write_reg(par, MIPI_DCS_SET_DISPLAY_ON);
 
 	/* RGBSET */
-	write_reg(par, 0x2D,
+	write_reg(par, MIPI_DCS_WRITE_LUT,
 		 0,  2,  4,  6,  8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30,
 		32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62,
 		 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
@@ -95,16 +96,20 @@ static int set_var(struct fbtft_par *par)
 		rgb-bgr order color filter panel: 0=rgb, 1=bgr */
 	switch (par->info->var.rotate) {
 	case 0:
-		write_reg(par, 0x36, mx | my | (par->bgr << 3));
+		write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+			  mx | my | (par->bgr << 3));
 		break;
 	case 270:
-		write_reg(par, 0x36, my | mv | (par->bgr << 3));
+		write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+			  my | mv | (par->bgr << 3));
 		break;
 	case 180:
-		write_reg(par, 0x36, par->bgr << 3);
+		write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+			  par->bgr << 3);
 		break;
 	case 90:
-		write_reg(par, 0x36, mx | mv | (par->bgr << 3));
+		write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+			  mx | mv | (par->bgr << 3));
 		break;
 	}
 
-- 
2.45.2