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

@@ -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;
 	}