s5pc11x: reduce tl2796 lcd driver size

diff --git a/drivers/video/tl2796.c b/drivers/video/tl2796.c
index b9a91f6..5ef495b 100644 (file)
--- a/drivers/video/tl2796.c
+++ b/drivers/video/tl2796.c
@@ -25,9 +25,6 @@
 #include <asm/arch/cpu.h>
 #include <asm/arch/gpio.h>
 
-#define SLEEPMSEC              0x1000
-#define ENDDEF                 0x2000
-#define        DEFMASK                 0xFF00
 #define COMMAND_ONLY           0xFE
 #define DATA_ONLY              0xFF
 
@@ -69,34 +66,24 @@
                S5PC1XX_GPIO_DAT_OFFSET)) | 0x08, S5PC110_GPIO_BASE(S5PC110_GPIO_MP0_4_OFFSET+\
                S5PC1XX_GPIO_DAT_OFFSET))
 
-const unsigned short SEQ_DISPLAY_ON[] = {
+const unsigned char SEQ_DISPLAY_ON[] = {
        0x14, 0x03,
-
-       ENDDEF, 0x0000
 };
 
-const unsigned short SEQ_DISPLAY_OFF[] = {
+const unsigned char SEQ_DISPLAY_OFF[] = {
        0x14, 0x00,
-
-       ENDDEF, 0x0000
 };
 
-const unsigned short SEQ_STANDBY_ON[] = {
+const unsigned char SEQ_STANDBY_ON[] = {
        0x1D, 0xA1,
-       SLEEPMSEC, 200,
-
-       ENDDEF, 0x0000
 };
 
-const unsigned short SEQ_STANDBY_OFF[] = {
+const unsigned char SEQ_STANDBY_OFF[] = {
        0x1D, 0xA0,
-       SLEEPMSEC, 250,
-
-       ENDDEF, 0x0000
 };
 
 
-const unsigned short SEQ_SETTING[] = {
+const unsigned char SEQ_SETTING[] = {
        0x31, 0x08, /* panel setting */
        0x32, 0x14,
        0x30, 0x02,
@@ -144,8 +131,6 @@ const unsigned short SEQ_SETTING[] = {
        0x22, 0xA4, /* VXX x 0.60 */
        0x23, 0x00,
        0x26, 0xA0,
-
-       ENDDEF, 0x0000
 };
 
 static void tl2796_c100_spi_write_byte(unsigned char address, unsigned char command)
@@ -236,15 +221,15 @@ static void tl2796_spi_write(unsigned char address, unsigned char command)
        }
 }
 
-static void tl2796_panel_send_sequence(const unsigned short *wbuf)
+static void tl2796_panel_send_sequence(const unsigned char *wbuf, unsigned int size)
 {
        int i = 0;
-
-       while ((wbuf[i] & DEFMASK) != ENDDEF) {
-               if ((wbuf[i] & DEFMASK) != SLEEPMSEC)
-                       tl2796_spi_write(wbuf[i], wbuf[i+1]);
-               else
-                       udelay(wbuf[i+1]*1000);
+       while (i < size) {
+               if (wbuf[i] == 0x1D && wbuf[i + 1] == 0xA1)
+                       udelay(200000);
+               else if (wbuf[i] == 0x1D && wbuf[i + 1] == 0xA0)
+                       udelay(250000);
+               s6e63m0_spi_write(wbuf[i], wbuf[i+1]);
                i += 2;
        }
 }
@@ -275,8 +260,8 @@ void tl2796_c100_panel_power_on(void)
 
        udelay(20000);
 
-       tl2796_panel_send_sequence(SEQ_SETTING);
-       tl2796_panel_send_sequence(SEQ_STANDBY_OFF);
+       tl2796_panel_send_sequence(SEQ_SETTING, ARRAY_SIZE(SEQ_SETTING));
+       tl2796_panel_send_sequence(SEQ_STANDBY_OFF, ARRAY_SIZE(SEQ_STANBY_OFF));
 }
 
 void lcd_panel_power_on(void)
@@ -307,8 +292,8 @@ void lcd_panel_power_on(void)
 
        udelay(20000);
 
-       tl2796_panel_send_sequence(SEQ_SETTING);
-       tl2796_panel_send_sequence(SEQ_STANDBY_OFF);
+       tl2796_panel_send_sequence(SEQ_SETTING, ARRAY_SIZE(SEQ_SETTING));
+       tl2796_panel_send_sequence(SEQ_STANDBY_OFF, ARRAY_SIZE(SEQ_STANBY_OFF));
 }
 
 static inline void tl2796_c100_panel_hw_reset(void)
@@ -345,12 +330,12 @@ static inline void tl2796_c110_panel_hw_reset(void)
 
 void lcd_panel_enable(void)
 {
-       tl2796_panel_send_sequence(SEQ_DISPLAY_ON);
+       tl2796_panel_send_sequence(SEQ_DISPLAY_ON, ARRAY_SIZE(SEQ_DISPLAY_ON));
 }
 
 static void tl2796_panel_disable(void)
 {
-       tl2796_panel_send_sequence(SEQ_DISPLAY_OFF);
+       tl2796_panel_send_sequence(SEQ_DISPLAY_OFF, ARRAY_SIZE(SEQ_DISPLAY_OFF));
 }
 
 void tl2796_c100_panel_init(void)