zen/zenxfi: switch lcd driver to 24-bit mode

Change-Id: I2c42f0e422130bcdaf1aaf92c7b56776752f4f64

firmware/SOURCES

@@ -1189,6 +1189,7 @@ target/arm/imx233/fmradio-imx233.c
 #endif
 target/arm/imx233/creative-zen/backlight-zen.c
 # if defined(CREATIVE_ZEN) || defined(CREATIVE_ZENXFI)
+drivers/lcd-memframe.c
 target/arm/imx233/creative-zen/lcd-zen.c
 # elif defined(CREATIVE_ZENMOZAIC)
 target/arm/imx233/creative-zen/lcd-zenmozaic.c

firmware/asm/SOURCES

@@ -10,7 +10,8 @@ strlen.c
 #if (defined(SANSA_E200) || defined(GIGABEAT_F) || defined(GIGABEAT_S) || \
     defined(CREATIVE_ZVx) || defined(SANSA_CONNECT) || defined(SANSA_FUZEPLUS) || \
     defined(COWON_D2) || defined(MINI2440) || defined(SAMSUNG_YPR0) || \
-    defined(SAMSUNG_YPR1) || (defined(MROBE_500) && !defined(LCD_USE_DMA))) && \
+    defined(SAMSUNG_YPR1) || (defined(MROBE_500) && !defined(LCD_USE_DMA)) || \
+    defined(CREATIVE_ZEN) || defined(CREATIVE_ZENXFI)) && \
     !defined(SIMULATOR)
 #if LCD_DEPTH == 24
 lcd-as-memframe-24bit.c

firmware/export/config/creativezen.h

@@ -95,10 +95,8 @@
 #define LCD_HEIGHT 240
 /* sqrt(320^2 + 240^2) / 2.5 = 160.0 */
 #define LCD_DPI 160
-#define LCD_DEPTH  16   /* 65536 colours */
+#define LCD_DEPTH  24   /* 65536 colours */
-#define LCD_PIXELFORMAT RGB565 /* rgb565 */
+#define LCD_PIXELFORMAT RGB888 /* rgb565 */
-/* framebuffer uses 24-bit/pix */
-#define IMX233_FRAMEBUFFER_SIZE (LCD_WIDTH * LCD_HEIGHT * 3)
 
 /* Define this if you have a software controlled poweroff */
 #define HAVE_SW_POWEROFF

firmware/export/config/creativezenxfi.h

@@ -102,10 +102,8 @@
 #define LCD_HEIGHT 240
 /* sqrt(320^2 + 240^2) / 2.5 = 160.0 */
 #define LCD_DPI 160
-#define LCD_DEPTH  16   /* 65536 colours */
+#define LCD_DEPTH  24   /* 65536 colours */
-#define LCD_PIXELFORMAT RGB565 /* rgb565 */
+#define LCD_PIXELFORMAT RGB888 /* rgb565 */
-/* framebuffer uses 24-bit/pix */
-#define IMX233_FRAMEBUFFER_SIZE (LCD_WIDTH * LCD_HEIGHT * 3)
 
 /* Define this if you have a software controlled poweroff */
 #define HAVE_SW_POWEROFF

firmware/target/arm/imx233/creative-zen/lcd-target.h

@@ -23,4 +23,9 @@
 
 bool lcd_debug_screen(void);
 
+#if defined(CREATIVE_ZEN) || defined(CREATIVE_ZENXFI)
+#define LCD_FRAMEBUF_ADDR(col, row) (row*LCD_WIDTH + col + (fb_data *)FRAME)
+extern void lcd_set_active(bool active);
+#endif
+
 #endif /* LCD_TARGET_H */

firmware/target/arm/imx233/creative-zen/lcd-zen.c

@@ -30,16 +30,14 @@
 #include "clkctrl-imx233.h"
 #include "pinctrl-imx233.h"
 #include "dma-imx233.h"
-#include "regs/regs-uartdbg.h"
 #include "logf.h"
+#include "lcd-target.h"
 #ifndef BOOTLOADER
 #include "button.h"
 #include "font.h"
 #include "action.h"
 #endif
 
-static bool lcd_on;
-
 /**
  * DMA
  */
@@ -170,7 +168,7 @@ static void lcd_power_seq(void)
 static void lcd_init_seq(void)
 {
     /* NOTE I don't understand why I have to use BGR, logic would say I should not */
-    spi_write_reg(0x1, 0x2b1d);// inversion
+    spi_write_reg(0x1, 0x231d);// no inversion
     spi_write_reg(0x2, 0x300);
     /* NOTE by default stmp3700 has vsync/hsync active low and data launch
      * at negative edge of dotclk, reflect this in the polarity settings */
@@ -225,18 +223,13 @@ static void lcd_display_off_seq(void)
  * Rockbox
  */
 
-bool lcd_active(void)
-{
-    return lcd_on;
-}
-
 void lcd_enable(bool enable)
 {
-    if(lcd_on == enable)
+    if(lcd_active() == enable)
         return;
 
-    lcd_on = enable;
+    lcd_set_active(enable);
-    if(lcd_on)
+    if(lcd_active())
     {
         // enable spi
         spi_enable(true);
@@ -341,27 +334,3 @@ void lcd_init_device(void)
     // enable
     lcd_enable(true);
 }
-
-void lcd_update(void)
-{
-    lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
-}
-
-void lcd_update_rect(int x, int y, int w, int h)
-{
-    #ifdef HAVE_LCD_ENABLE
-    if(!lcd_on)
-        return;
-    #endif
-    for(int yy = y; yy < y + h; yy++)
-    {
-        uint16_t *pix = FBADDR(x, yy);
-        uint8_t *p = 3 * (yy * LCD_WIDTH + x) + (uint8_t *)FRAME;
-        for(int xx = 0; xx < w; xx++, pix++)
-        {
-            *p++ = RGB_UNPACK_RED(*pix);
-            *p++ = RGB_UNPACK_GREEN(*pix);
-            *p++ = RGB_UNPACK_BLUE(*pix);
-        }
-    }
-}

firmware/target/arm/imx233/creative-zen/lcd-zenmozaic.c

@@ -127,6 +127,8 @@ void lcd_enable(bool enable)
         return;
 
     lcd_on = enable;
+    if(enable)
+        send_event(LCD_EVENT_ACTIVATION, NULL);
 }
 #endif
 

firmware/target/arm/imx233/creative-zen/lcd-zenv.c

@@ -138,6 +138,8 @@ void lcd_enable(bool enable)
         return;
 
     lcd_on = enable;
+    if(enable)
+        send_event(LCD_EVENT_ACTIVATION, NULL);
 }
 #endif
 

tools/configure

@@ -2377,7 +2377,7 @@ fi
     target="CREATIVE_ZEN"
     memory=32
     bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
-    bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
+    bmp2rb_native="$rootdir/tools/bmp2rb -f 9"
     tool="$rootdir/tools/scramble -add=zen"
     output="rockbox.creative"
     bootoutput="bootloader-zen.creative"