[PATCH 07/13] staging: fbtft: Use standard MIPI DCS command defines for ili9481

[Priit Laes <plaes@plaes.org>]

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>
---
 drivers/staging/fbtft/fb_ili9481.c | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/fbtft/fb_ili9481.c b/drivers/staging/fbtft/fb_ili9481.c
index 6368486..6fa5e4c 100644
--- a/drivers/staging/fbtft/fb_ili9481.c
+++ b/drivers/staging/fbtft/fb_ili9481.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"
 
@@ -29,7 +30,7 @@
 static int default_init_sequence[] = {
 
 	/* SLP_OUT - Sleep out */
-	-1, 0x11,
+	-1, MIPI_DCS_EXIT_SLEEP_MODE,
 	-2, 50,
 	/* Power setting */
 	-1, 0xD0, 0x07, 0x42, 0x18,
@@ -42,25 +43,24 @@ static int default_init_sequence[] = {
 	/* Frame rate & inv. */
 	-1, 0xC5, 0x03,
 	/* Pixel format */
-	-1, 0x3A, 0x55,
+	-1, MIPI_DCS_SET_PIXEL_FORMAT, 0x55,
 	/* Gamma */
 	-1, 0xC8, 0x00, 0x32, 0x36, 0x45, 0x06, 0x16,
 		  0x37, 0x75, 0x77, 0x54, 0x0C, 0x00,
 	/* DISP_ON */
-	-1, 0x29,
+	-1, MIPI_DCS_SET_DISPLAY_ON,
 	-3
 };
 
 static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
 {
-	/* column address */
-	write_reg(par, 0x2a, xs >> 8, xs & 0xff, xe >> 8, xe & 0xff);
+	write_reg(par, MIPI_DCS_SET_COLUMN_ADDRESS,
+		  xs >> 8, xs & 0xff, xe >> 8, xe & 0xff);
 
-	/* Row address */
-	write_reg(par, 0x2b, ys >> 8, ys & 0xff, ye >> 8, ye & 0xff);
+	write_reg(par, MIPI_DCS_SET_PAGE_ADDRESS,
+		  ys >> 8, ys & 0xff, ye >> 8, ye & 0xff);
 
-	/* memory write */
-	write_reg(par, 0x2c);
+	write_reg(par, MIPI_DCS_WRITE_MEMORY_START);
 }
 
 #define HFLIP 0x01
@@ -70,16 +70,20 @@ static int set_var(struct fbtft_par *par)
 {
 	switch (par->info->var.rotate) {
 	case 270:
-		write_reg(par, 0x36, ROWxCOL | HFLIP | VFLIP | (par->bgr << 3));
+		write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+			  ROWxCOL | HFLIP | VFLIP | (par->bgr << 3));
 		break;
 	case 180:
-		write_reg(par, 0x36, VFLIP | (par->bgr << 3));
+		write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+			  VFLIP | (par->bgr << 3));
 		break;
 	case 90:
-		write_reg(par, 0x36, ROWxCOL | (par->bgr << 3));
+		write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+			  ROWxCOL | (par->bgr << 3));
 		break;
 	default:
-		write_reg(par, 0x36, HFLIP | (par->bgr << 3));
+		write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+			  HFLIP | (par->bgr << 3));
 		break;
 	}
 
-- 
2.6.4