Subject: [PATCH v6 2/2] video: backlight: support s6e8ax0 panel driver based on MIPI DSI

From: [email-masked] (Andrew Morton)
Date: Wed, 18 Jan 2012 13:52:18 -0800

On Wed, 18 Jan 2012 11:04:00 +0900
Donghwa Lee <[email-masked]> wrote:

> This patch is amoled panel driver based MIPI DSI interface.
> S6E8AX0 means it may includes many other ldi controllers, for example,
> S6E8AA0, S6E8AB0, and so on.
> 
> This patch can be modified depending on each panel properites. For example,
> second parameter of panel condition register can be changed depending on
> ldi controller or amoled type.

I have a patch for your patch!

Before:

akpm:/usr/src/25> size drivers/video/backlight/s6e8ax0.o
   text    data     bss     dec     hex filename
   4736     632       8    5376    1500 drivers/video/backlight/s6e8ax0.o

After:

akpm:/usr/src/25> size drivers/video/backlight/s6e8ax0.o  
   text    data     bss     dec     hex filename
   4360     632       8    5000    1388 drivers/video/backlight/s6e8ax0.o

--- a/drivers/video/backlight/s6e8ax0.c~video-backlight-support-s6e8ax0-panel-driver-based-on-mipi-dsi-fix
+++ a/drivers/video/backlight/s6e8ax0.c
@@ -105,157 +105,157 @@ out:
 	mutex_unlock(&lcd->lock);
 }
 
-const unsigned char s6e8ax0_22_gamma_30[] = {
+static const unsigned char s6e8ax0_22_gamma_30[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xf5, 0x00, 0xff, 0xad, 0xaf,
 	0xbA, 0xc3, 0xd8, 0xc5, 0x9f, 0xc6, 0x9e, 0xc1, 0xdc, 0xc0,
 	0x00, 0x61, 0x00, 0x5a, 0x00, 0x74,
 };
 
-const unsigned char s6e8ax0_22_gamma_50[] = {
+static const unsigned char s6e8ax0_22_gamma_50[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xe8, 0x1f, 0xf7, 0xad, 0xc0,
 	0xb5, 0xc4, 0xdc, 0xc4, 0x9e, 0xc6, 0x9c, 0xbb, 0xd8, 0xbb,
 	0x00, 0x70, 0x00, 0x68, 0x00, 0x86,
 };
 
-const unsigned char s6e8ax0_22_gamma_60[] = {
+static const unsigned char s6e8ax0_22_gamma_60[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xde, 0x1f, 0xef, 0xad, 0xc4,
 	0xb3, 0xc3, 0xdd, 0xc4, 0x9e, 0xc6, 0x9c, 0xbc, 0xd6, 0xba,
 	0x00, 0x75, 0x00, 0x6e, 0x00, 0x8d,
 };
 
-const unsigned char s6e8ax0_22_gamma_70[] = {
+static const unsigned char s6e8ax0_22_gamma_70[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xd8, 0x1f, 0xe7, 0xaf, 0xc8,
 	0xb4, 0xc4, 0xdd, 0xc3, 0x9d, 0xc6, 0x9c, 0xbb, 0xd6, 0xb9,
 	0x00, 0x7a, 0x00, 0x72, 0x00, 0x93,
 };
 
-const unsigned char s6e8ax0_22_gamma_80[] = {
+static const unsigned char s6e8ax0_22_gamma_80[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xc9, 0x1f, 0xde, 0xae, 0xc9,
 	0xb1, 0xc3, 0xdd, 0xc2, 0x9d, 0xc5, 0x9b, 0xbc, 0xd6, 0xbb,
 	0x00, 0x7f, 0x00, 0x77, 0x00, 0x99,
 };
 
-const unsigned char s6e8ax0_22_gamma_90[] = {
+static const unsigned char s6e8ax0_22_gamma_90[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xc7, 0x1f, 0xd9, 0xb0, 0xcc,
 	0xb2, 0xc3, 0xdc, 0xc1, 0x9c, 0xc6, 0x9c, 0xbc, 0xd4, 0xb9,
 	0x00, 0x83, 0x00, 0x7b, 0x00, 0x9e,
 };
 
-const unsigned char s6e8ax0_22_gamma_100[] = {
+static const unsigned char s6e8ax0_22_gamma_100[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xbd, 0x80, 0xcd, 0xba, 0xce,
 	0xb3, 0xc4, 0xde, 0xc3, 0x9c, 0xc4, 0x9, 0xb8, 0xd3, 0xb6,
 	0x00, 0x88, 0x00, 0x80, 0x00, 0xa5,
 };
 
-const unsigned char s6e8ax0_22_gamma_120[] = {
+static const unsigned char s6e8ax0_22_gamma_120[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb9, 0x95, 0xc8, 0xb1, 0xcf,
 	0xb2, 0xc6, 0xdf, 0xc5, 0x9b, 0xc3, 0x99, 0xb6, 0xd2, 0xb6,
 	0x00, 0x8f, 0x00, 0x86, 0x00, 0xac,
 };
 
-const unsigned char s6e8ax0_22_gamma_130[] = {
+static const unsigned char s6e8ax0_22_gamma_130[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb7, 0xa0, 0xc7, 0xb1, 0xd0,
 	0xb2, 0xc4, 0xdd, 0xc3, 0x9a, 0xc3, 0x98, 0xb6, 0xd0, 0xb4,
 	0x00, 0x92, 0x00, 0x8a, 0x00, 0xb1,
 };
 
-const unsigned char s6e8ax0_22_gamma_140[] = {
+static const unsigned char s6e8ax0_22_gamma_140[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb7, 0xa0, 0xc5, 0xb2, 0xd0,
 	0xb3, 0xc3, 0xde, 0xc3, 0x9b, 0xc2, 0x98, 0xb6, 0xd0, 0xb4,
 	0x00, 0x95, 0x00, 0x8d, 0x00, 0xb5,
 };
 
-const unsigned char s6e8ax0_22_gamma_150[] = {
+static const unsigned char s6e8ax0_22_gamma_150[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb3, 0xa0, 0xc2, 0xb2, 0xd0,
 	0xb2, 0xc1, 0xdd, 0xc2, 0x9b, 0xc2, 0x98, 0xb4, 0xcf, 0xb1,
 	0x00, 0x99, 0x00, 0x90, 0x00, 0xba,
 };
 
-const unsigned char s6e8ax0_22_gamma_160[] = {
+static const unsigned char s6e8ax0_22_gamma_160[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xa5, 0xbf, 0xb0, 0xd0,
 	0xb1, 0xc3, 0xde, 0xc2, 0x99, 0xc1, 0x97, 0xb4, 0xce, 0xb1,
 	0x00, 0x9c, 0x00, 0x93, 0x00, 0xbe,
 };
 
-const unsigned char s6e8ax0_22_gamma_170[] = {
+static const unsigned char s6e8ax0_22_gamma_170[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb5, 0xbf, 0xb1, 0xd1,
 	0xb1, 0xc3, 0xde, 0xc3, 0x99, 0xc0, 0x96, 0xb4, 0xce, 0xb1,
 	0x00, 0x9f, 0x00, 0x96, 0x00, 0xc2,
 };
 
-const unsigned char s6e8ax0_22_gamma_180[] = {
+static const unsigned char s6e8ax0_22_gamma_180[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb7, 0xbe, 0xb3, 0xd2,
 	0xb3, 0xc3, 0xde, 0xc2, 0x97, 0xbf, 0x95, 0xb4, 0xcd, 0xb1,
 	0x00, 0xa2, 0x00, 0x99, 0x00, 0xc5,
 };
 
-const unsigned char s6e8ax0_22_gamma_190[] = {
+static const unsigned char s6e8ax0_22_gamma_190[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb9, 0xbe, 0xb2, 0xd2,
 	0xb2, 0xc3, 0xdd, 0xc3, 0x98, 0xbf, 0x95, 0xb2, 0xcc, 0xaf,
 	0x00, 0xa5, 0x00, 0x9c, 0x00, 0xc9,
 };
 
-const unsigned char s6e8ax0_22_gamma_200[] = {
+static const unsigned char s6e8ax0_22_gamma_200[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb9, 0xbc, 0xb2, 0xd2,
 	0xb1, 0xc4, 0xdd, 0xc3, 0x97, 0xbe, 0x95, 0xb1, 0xcb, 0xae,
 	0x00, 0xa8, 0x00, 0x9f, 0x00, 0xcd,
 };
 
-const unsigned char s6e8ax0_22_gamma_210[] = {
+static const unsigned char s6e8ax0_22_gamma_210[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xc1, 0xbd, 0xb1, 0xd1,
 	0xb1, 0xc2, 0xde, 0xc2, 0x97, 0xbe, 0x94, 0xB0, 0xc9, 0xad,
 	0x00, 0xae, 0x00, 0xa4, 0x00, 0xd4,
 };
 
-const unsigned char s6e8ax0_22_gamma_220[] = {
+static const unsigned char s6e8ax0_22_gamma_220[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xc7, 0xbd, 0xb1, 0xd1,
 	0xb1, 0xc2, 0xdd, 0xc2, 0x97, 0xbd, 0x94, 0xb0, 0xc9, 0xad,
 	0x00, 0xad, 0x00, 0xa2, 0x00, 0xd3,
 };
 
-const unsigned char s6e8ax0_22_gamma_230[] = {
+static const unsigned char s6e8ax0_22_gamma_230[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xc3, 0xbd, 0xb2, 0xd1,
 	0xb1, 0xc3, 0xdd, 0xc1, 0x96, 0xbd, 0x94, 0xb0, 0xc9, 0xad,
 	0x00, 0xb0, 0x00, 0xa7, 0x00, 0xd7,
 };
 
-const unsigned char s6e8ax0_22_gamma_240[] = {
+static const unsigned char s6e8ax0_22_gamma_240[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xcb, 0xbd, 0xb1, 0xd2,
 	0xb1, 0xc3, 0xdD, 0xc2, 0x95, 0xbd, 0x93, 0xaf, 0xc8, 0xab,
 	0x00, 0xb3, 0x00, 0xa9, 0x00, 0xdb,
 };
 
-const unsigned char s6e8ax0_22_gamma_250[] = {
+static const unsigned char s6e8ax0_22_gamma_250[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb3, 0xcc, 0xbe, 0xb0, 0xd2,
 	0xb0, 0xc3, 0xdD, 0xc2, 0x94, 0xbc, 0x92, 0xae, 0xc8, 0xab,
 	0x00, 0xb6, 0x00, 0xab, 0x00, 0xde,
 };
 
-const unsigned char s6e8ax0_22_gamma_260[] = {
+static const unsigned char s6e8ax0_22_gamma_260[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb3, 0xd0, 0xbe, 0xaf, 0xd1,
 	0xaf, 0xc2, 0xdd, 0xc1, 0x96, 0xbc, 0x93, 0xaf, 0xc8, 0xac,
 	0x00, 0xb7, 0x00, 0xad, 0x00, 0xe0,
 };
 
-const unsigned char s6e8ax0_22_gamma_270[] = {
+static const unsigned char s6e8ax0_22_gamma_270[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb2, 0xcF, 0xbd, 0xb0, 0xd2,
 	0xaf, 0xc2, 0xdc, 0xc1, 0x95, 0xbd, 0x93, 0xae, 0xc6, 0xaa,
 	0x00, 0xba, 0x00, 0xb0, 0x00, 0xe4,
 };
 
-const unsigned char s6e8ax0_22_gamma_280[] = {
+static const unsigned char s6e8ax0_22_gamma_280[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb2, 0xd0, 0xbd, 0xaf, 0xd0,
 	0xad, 0xc4, 0xdd, 0xc3, 0x95, 0xbd, 0x93, 0xac, 0xc5, 0xa9,
 	0x00, 0xbd, 0x00, 0xb2, 0x00, 0xe7,
 };
 
-const unsigned char s6e8ax0_22_gamma_300[] = {
+static const unsigned char s6e8ax0_22_gamma_300[] = {
 	0xfa, 0x01, 0x60, 0x10, 0x60, 0xb5, 0xd3, 0xbd, 0xb1, 0xd2,
 	0xb0, 0xc0, 0xdc, 0xc0, 0x94, 0xba, 0x91, 0xac, 0xc5, 0xa9,
 	0x00, 0xc2, 0x00, 0xb7, 0x00, 0xed,
 };
 
-const unsigned char *s6e8ax0_22_gamma_table[] = {
+static const unsigned char *s6e8ax0_22_gamma_table[] = {
 	s6e8ax0_22_gamma_30,
 	s6e8ax0_22_gamma_50,
 	s6e8ax0_22_gamma_60,
@@ -287,7 +287,7 @@ static void s6e8ax0_panel_cond(struct s6
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
 
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c, 0x7d,
 		0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20, 0x04, 0x08,
 		0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, 0x23, 0x23, 0xc0,
@@ -301,7 +301,7 @@ static void s6e8ax0_panel_cond(struct s6
 static void s6e8ax0_display_cond(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xf2, 0x80, 0x03, 0x0d
 	};
 
@@ -323,7 +323,7 @@ static void s6e8ax0_gamma_cond(struct s6
 static void s6e8ax0_gamma_update(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xf7, 0x03
 	};
 
@@ -335,7 +335,7 @@ static void s6e8ax0_gamma_update(struct 
 static void s6e8ax0_etc_cond1(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xd1, 0xfe, 0x80, 0x00, 0x01, 0x0b, 0x00, 0x00, 0x40,
 		0x0d, 0x00, 0x00
 	};
@@ -347,7 +347,7 @@ static void s6e8ax0_etc_cond1(struct s6e
 static void s6e8ax0_etc_cond2(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0,
 		0x00
 	};
@@ -359,7 +359,7 @@ static void s6e8ax0_etc_cond2(struct s6e
 static void s6e8ax0_etc_cond3(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xe1, 0x10, 0x1c, 0x17, 0x08, 0x1d
 	};
 
@@ -370,7 +370,7 @@ static void s6e8ax0_etc_cond3(struct s6e
 static void s6e8ax0_etc_cond4(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xe2, 0xed, 0x07, 0xc3, 0x13, 0x0d, 0x03
 	};
 
@@ -381,7 +381,7 @@ static void s6e8ax0_etc_cond4(struct s6e
 static void s6e8ax0_etc_cond5(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x19, 0x33, 0x02
 	};
 
@@ -391,7 +391,7 @@ static void s6e8ax0_etc_cond5(struct s6e
 static void s6e8ax0_etc_cond6(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xe3, 0x40
 	};
 
@@ -403,7 +403,7 @@ static void s6e8ax0_etc_cond6(struct s6e
 static void s6e8ax0_etc_cond7(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xe4, 0x00, 0x00, 0x14, 0x80, 0x00, 0x00, 0x00
 	};
 
@@ -414,7 +414,7 @@ static void s6e8ax0_etc_cond7(struct s6e
 static void s6e8ax0_elvss_set(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xb1, 0x04, 0x00
 	};
 
@@ -425,7 +425,7 @@ static void s6e8ax0_elvss_set(struct s6e
 static void s6e8ax0_elvss_nvm_set(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xd9, 0x5c, 0x20, 0x0c, 0x0f, 0x41, 0x00, 0x10, 0x11,
 		0x12, 0xd1, 0x00, 0x00, 0x00, 0x00, 0x80, 0xcb, 0xed,
 		0x64, 0xaf
@@ -438,7 +438,7 @@ static void s6e8ax0_elvss_nvm_set(struct
 static void s6e8ax0_sleep_in(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0x10, 0x00
 	};
 
@@ -450,7 +450,7 @@ static void s6e8ax0_sleep_in(struct s6e8
 static void s6e8ax0_sleep_out(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0x11, 0x00
 	};
 
@@ -462,7 +462,7 @@ static void s6e8ax0_sleep_out(struct s6e
 static void s6e8ax0_display_on(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0x29, 0x00
 	};
 
@@ -474,7 +474,7 @@ static void s6e8ax0_display_on(struct s6
 static void s6e8ax0_display_off(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0x28, 0x00
 	};
 
@@ -486,7 +486,7 @@ static void s6e8ax0_display_off(struct s
 static void s6e8ax0_apply_level2_key(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xf0, 0x5a, 0x5a
 	};
 
@@ -497,7 +497,7 @@ static void s6e8ax0_apply_level2_key(str
 static void s6e8ax0_acl_on(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xc0, 0x01
 	};
 
@@ -509,7 +509,7 @@ static void s6e8ax0_acl_on(struct s6e8ax
 static void s6e8ax0_acl_off(struct s6e8ax0 *lcd)
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
-	const unsigned char data_to_send[] = {
+	static const unsigned char data_to_send[] = {
 		0xc0, 0x00
 	};
 
@@ -523,21 +523,21 @@ static void s6e8ax0_acl_ctrl_set(struct 
 {
 	struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd);
 	/* Full white 50% reducing setting */
-	const unsigned char cutoff_50[] = {
+	static const unsigned char cutoff_50[] = {
 		0xc1, 0x47, 0x53, 0x13, 0x53, 0x00, 0x00, 0x02, 0xcf,
 		0x00, 0x00, 0x04, 0xff,	0x00, 0x00, 0x00, 0x00, 0x00,
 		0x01, 0x08, 0x0f, 0x16, 0x1d, 0x24, 0x2a, 0x31, 0x38,
 		0x3f, 0x46
 	};
 	/* Full white 45% reducing setting */
-	const unsigned char cutoff_45[] = {
+	static const unsigned char cutoff_45[] = {
 		0xc1, 0x47, 0x53, 0x13, 0x53, 0x00, 0x00, 0x02, 0xcf,
 		0x00, 0x00, 0x04, 0xff,	0x00, 0x00, 0x00, 0x00, 0x00,
 		0x01, 0x07, 0x0d, 0x13, 0x19, 0x1f, 0x25, 0x2b, 0x31,
 		0x37, 0x3d
 	};
 	/* Full white 40% reducing setting */
-	const unsigned char cutoff_40[] = {
+	static const unsigned char cutoff_40[] = {
 		0xc1, 0x47, 0x53, 0x13, 0x53, 0x00, 0x00, 0x02, 0xcf,
 		0x00, 0x00, 0x04, 0xff,	0x00, 0x00, 0x00, 0x00, 0x00,
 		0x01, 0x06, 0x0c, 0x11, 0x16, 0x1c, 0x21, 0x26, 0x2b,
_