Onda VX747:

 * Implement lcd_flip()
 * Add support for multiple banks in NAND driver
 * Add basic I²C driver (untested)
 * Get audio back working
 * Add power driver
 * Other minor fixes and cleanups


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19863 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 73 insertions, 19 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h
index ba324c1dcb..aed2b9cfea 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h
@@ -39,29 +39,12 @@ int _sd_write_sectors(unsigned long start, int count, const void* buf);
 int _sd_init(void);
 
 #define MMC_CD_PIN    (29 + 1 * 32)  /* Pin to check card insertion */
-//#define MMC_POWER_PIN (22 + 2 * 32)  /* Pin to enable/disable card power */
-
-#ifdef MMC_POWER_PIN
-#define MMC_POWER_OFF()                   \
-do {                                      \
-          __gpio_clear_pin(MMC_POWER_PIN);  \
-} while (0)
-
-#define MMC_POWER_ON()                     \
-do {                                       \
-          __gpio_set_pin(MMC_POWER_PIN); \
-} while (0)
-#endif
 
 static inline void mmc_init_gpio(void)
 {
     __gpio_as_msc();
     __gpio_as_input(MMC_CD_PIN);
-#ifdef MMC_POWER_PIN
-    __gpio_as_func0(MMC_POWER_PIN);
-    __gpio_as_output(MMC_POWER_PIN);
-#endif
-    __gpio_enable_pull(32*3+29);
+    //__gpio_enable_pull(32*3+29);
     __gpio_enable_pull(32*3+10);
     __gpio_enable_pull(32*3+11);
     __gpio_enable_pull(32*3+12);
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
index faed5ecda2..c07a191bbe 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
@@ -240,6 +240,34 @@ void lcd_set_target(short x, short y, short width, short height)
     SLCD_SET_COMMAND(REG_RW_GRAM); /* write data to GRAM */
 }
 
+void lcd_set_flip(bool yesno)
+{
+    int i;
+    
+    __cpm_start_lcd();
+#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
+    if(yesno)
+    {
+        SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_HWM));
+    }
+    else
+    {
+        SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_HID | ENTRY_MODE_HWM));
+    }
+#else
+    if(yesno)
+    {
+        SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_HID | ENTRY_MODE_AM));
+    }
+    else
+    {
+        SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_AM));
+    }
+#endif
+    DELAY;
+    __cpm_stop_lcd();
+}
+
 void lcd_on(void)
 {
     _display_on();
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/power-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/power-onda_vx747.c
new file mode 100644
index 0000000000..374bc110d6
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/power-onda_vx747.c
@@ -0,0 +1,43 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2009 by Maurus Cuelenaere
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "power.h"
+#include "jz4740.h"
+
+/* TQ7051 chip */
+#define USB_CHARGER_GPIO (32*1+30) /* STAT port */
+
+/* Detect which power sources are present. */
+unsigned int power_input_status(void)
+{
+    unsigned int status = 0;
+
+    if (__gpio_get_pin(USB_CHARGER_GPIO))
+        status |= POWER_INPUT_USB_CHARGER;
+
+    return status;
+}
+
+void power_init(void)
+{
+    __gpio_as_input(USB_CHARGER_GPIO);
+}
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
index fbb14b7ac4..0b17bebfc2 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
@@ -24,7 +24,7 @@
 
 #include "config.h"
 
-#define GPIO_UDC_DETE      (32 * 3 + 28)
+#define GPIO_UDC_DETE      (32 * 3 + 28) /* A18 = ADP_CHK */
 #define IRQ_GPIO_UDC_DETE  (IRQ_GPIO_0 + GPIO_UDC_DETE)
 #define USB_GPIO_IRQ        GPIO124