lcd-ssd1303 (all Clips) : move model specific code in their own files

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25248 a1c6a512-1295-4272-9138-f99709370657

8 files changed, 332 insertions, 161 deletions

diff --git a/firmware/SOURCES b/firmware/SOURCES
index c347ad7..5ecad19 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -1208,7 +1208,8 @@ target/arm/tcc77x/c100/audio-c100.c
 
 #ifdef SANSA_CLIPPLUS
 #ifndef SIMULATOR
-target/arm/as3525/sansa-clip/lcd-ssd1303.c
+target/arm/as3525/lcd-ssd1303.c
+target/arm/as3525/sansa-clipplus/lcd-clip-plus.c
 target/arm/as3525/sansa-clipplus/lcd-as-clip-plus.S
 target/arm/as3525/sansa-clipplus/button-clip.c
 target/arm/as3525/sansa-clipplus/backlight-clip.c
@@ -1221,8 +1222,9 @@ target/arm/as3525/sansa-clip/powermgmt-clip.c
 
 #ifdef SANSA_CLIPV2
 #ifndef SIMULATOR
-target/arm/as3525/sansa-clip/lcd-ssd1303.c
-target/arm/as3525/sansa-clip/lcd-as-clip.S
+target/arm/as3525/lcd-ssd1303.c
+target/arm/as3525/sansa-clipv2/lcd-clipv2.c
+target/arm/as3525/sansa-clip/lcd-as-clip.S  /* TODO for clipv2 */
 target/arm/as3525/sansa-clipv2/button-clip.c
 target/arm/as3525/sansa-clipv2/backlight-clip.c
 #ifndef BOOTLOADER
@@ -1234,7 +1236,8 @@ target/arm/as3525/sansa-clip/powermgmt-clip.c
 
 #ifdef SANSA_CLIP
 #ifndef SIMULATOR
-target/arm/as3525/sansa-clip/lcd-ssd1303.c
+target/arm/as3525/lcd-ssd1303.c
+target/arm/as3525/sansa-clip/lcd-clip.c
 target/arm/as3525/sansa-clip/lcd-as-clip.S
 target/arm/as3525/sansa-clip/button-clip.c
 target/arm/as3525/sansa-clip/backlight-clip.c
diff --git a/firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c b/firmware/target/arm/as3525/lcd-ssd1303.c
index dba5b9c..e4437e7 100644
--- a/firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c
+++ b/firmware/target/arm/as3525/lcd-ssd1303.c
@@ -22,21 +22,13 @@
  ****************************************************************************/
 #include "config.h"
 
-#include "hwcompat.h"
 #include "kernel.h"
 #include "lcd.h"
 #include "system.h"
 #include "cpu.h"
 #include "string.h"
 
-/*** AS3525 specifics ***/
-#ifdef SANSA_CLIPV2
-#include "as3525v2.h"
-#else
-#include "as3525.h"
-#endif
-
-#include "ascodec.h"
+#include "lcd-clip.h"
 
 /*** definitions ***/
 
@@ -73,125 +65,6 @@
 #define LCD_CNTL_HIGHCOL        0x10    /* Upper column address */
 #define LCD_CNTL_LOWCOL         0x00    /* Lower column address */
 
-
-static void lcd_hw_init(void)
-{
-#if defined(SANSA_CLIP)
-/* DBOP initialisation, do what OF does */
-    CGU_DBOP = (1<<3) | AS3525_DBOP_DIV;
-
-    GPIOB_AFSEL = 0x08; /* DBOP on pin 3 */
-    GPIOC_AFSEL = 0x0f; /* DBOP on pins 3:0 */
-
-    DBOP_CTRL      = 0x51008;
-    DBOP_TIMPOL_01 = 0x6E167;
-    DBOP_TIMPOL_23 = 0xA167E06F;
-#elif defined(SANSA_CLIPV2)
-/* DBOP initialisation, do what OF does */
-    CCU_IO |= (1<<12); /* ?? */
-    CGU_DBOP |= /*(1<<3)*/ 0x18 | AS3525_DBOP_DIV;
-
-    DBOP_CTRL      = 0x51004;
-    DBOP_TIMPOL_01 = 0x36A12F;
-    DBOP_TIMPOL_23 = 0xE037E037;
-#elif defined(SANSA_CLIPPLUS)
-    CGU_PERI |= CGU_SSP_CLOCK_ENABLE;
-
-    SSP_CPSR = AS3525_SSP_PRESCALER;    /* OF = 0x10 */
-    SSP_CR0 = (1<<7) | (1<<6) | 7;  /* Motorola SPI frame format, 8 bits */
-    SSP_CR1 = (1<<3) | (1<<1);  /* SSP Operation enabled */
-    SSP_IMSC = 0;       /* No interrupts */
-#endif
-}
-
-#ifdef SANSA_CLIP
-#define LCD_DELAY 1
-#else /* SANSA_CLIPV2 */
-#define LCD_DELAY 10
-#endif
-
-#if defined(SANSA_CLIP) || defined(SANSA_CLIPV2)
-void lcd_write_command(int byte)
-{
-    volatile int i = 0;
-    while(i<LCD_DELAY) i++;
-
-    /* unset D/C# (data or command) */
-#ifdef SANSA_CLIP
-    GPIOA_PIN(5) = 0;
-#else /* SANSA_CLIPV2 */
-    GPIOB_PIN(2) = 0;
-    DBOP_TIMPOL_23 = 0xE0370036;
-#endif
-
-    /* Write command */
-    /* Only bits 15:12 and 3:0 of DBOP_DOUT are meaningful */
-    DBOP_DOUT = (byte << 8) | byte;
-
-    /* While push fifo is not empty */
-    while ((DBOP_STAT & (1<<10)) == 0)
-        ;
-
-#ifdef SANSA_CLIPV2
-    DBOP_TIMPOL_23 = 0xE037E037;
-#endif
-}
-#elif defined(SANSA_CLIPPLUS)
-void lcd_write_command(int byte)
-{
-    while(SSP_SR & (1<<4))  /* BSY flag */
-        ;
-
-    GPIOB_PIN(2) = 0;
-    SSP_DATA = byte;
-
-    while(SSP_SR & (1<<4))  /* BSY flag */
-        ;
-}
-#endif
-
-#if defined(SANSA_CLIP) || defined(SANSA_CLIPV2)
-void lcd_write_data(const fb_data* p_bytes, int count)
-{
-    volatile int i = 0;
-    while(i<LCD_DELAY) i++;
-    /* set D/C# (data or command) */
-#ifdef SANSA_CLIP
-    GPIOA_PIN(5) = (1<<5);
-#else /* SANSA_CLIPV2 */
-    GPIOB_PIN(2) = (1<<2);
-#endif
-
-    while (count--)
-    {
-        /* Write pixels */
-        /* Only bits 15:12 and 3:0 of DBOP_DOUT are meaningful */
-        DBOP_DOUT = (*p_bytes << 8) | *p_bytes;
-
-        p_bytes++; /* next packed pixels */
-
-        /* Wait if push fifo is full */
-        while ((DBOP_STAT & (1<<6)) != 0);
-    }
-    /* While push fifo is not empty */
-    while ((DBOP_STAT & (1<<10)) == 0);
-}
-#elif defined(SANSA_CLIPPLUS)
-void lcd_write_data(const fb_data* p_bytes, int count)
-{
-    GPIOB_PIN(2) = (1<<2);
-
-    while (count--)
-    {
-        while(!(SSP_SR & (1<<1)))   /* wait until transmit FIFO is not full */
-            ;
-
-        SSP_DATA = *p_bytes++;
-    }
-}
-#endif
-
-
 /** globals **/
 
 static bool display_on; /* used by lcd_enable */
@@ -240,21 +113,14 @@ void lcd_enable(bool enable)
 
     if( (display_on = enable) ) /* simple '=' is not a typo ! */
     {
-#ifdef SANSA_CLIP
-        /* Enable DC-DC AS3525 for some Clip v1 that need it */
-        ascodec_write(AS3514_DCDC15, 1);
-#endif
-
+        lcd_enable_power(enable);
         lcd_write_command(LCD_SET_DISPLAY_ON);
         send_event(LCD_EVENT_ACTIVATION, NULL);
     }
-    else {
+    else
+    {
         lcd_write_command(LCD_SET_DISPLAY_OFF);
-
-#ifdef SANSA_CLIP
-        /* Disable DC-DC AS3525 */
-        ascodec_write(AS3514_DCDC15, 0);
-#endif
+        lcd_enable_power(enable);
     }
 }
 
@@ -274,24 +140,6 @@ void lcd_init_device(void)
 
     lcd_hw_init();
 
-#if defined(SANSA_CLIP)
-    GPIOA_DIR |= 0x33; /* pins 5:4 and 1:0 out */
-    GPIOB_DIR |= 0x40; /* pin 6 out */
-
-    GPIOA_PIN(1) = (1<<1);
-    GPIOA_PIN(0) = (1<<0);
-    GPIOA_PIN(4) = 0;
-    GPIOB_PIN(6) = (1<<6);
-#elif defined(SANSA_CLIPV2)
-    GPIOB_DIR |= (1<<2)|(1<<5);
-    GPIOB_PIN(5) = (1<<5);
-#elif defined(SANSA_CLIPPLUS)
-    GPIOA_DIR |= (1<<5);
-    GPIOB_DIR |= (1<<2) | (1<<7);
-    GPIOB_PIN(7) = 0;
-    GPIOA_PIN(5) = (1<<5);
-#endif
-
     /* Set display clock (divide ratio = 1) and oscillator frequency (1) */
     lcd_write_command(LCD_SET_DISPLAY_CLOCK_AND_OSC_FREQ);
     lcd_write_command(0x10);
diff --git a/firmware/target/arm/as3525/sansa-clip/lcd-clip.c b/firmware/target/arm/as3525/sansa-clip/lcd-clip.c
new file mode 100644
index 0000000..9df006a
--- /dev/null
+++ b/firmware/target/arm/as3525/sansa-clip/lcd-clip.c
@@ -0,0 +1,89 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 François Dinel
+ * Copyright (C) 2008-2009 Rafaël Carré
+ *
+ * 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 "lcd.h"
+#include "system.h"
+#include "cpu.h"
+
+void lcd_hw_init(void)
+{
+/* DBOP initialisation, do what OF does */
+    CGU_DBOP = (1<<3) | AS3525_DBOP_DIV;
+
+    GPIOB_AFSEL = 0x08; /* DBOP on pin 3 */
+    GPIOC_AFSEL = 0x0f; /* DBOP on pins 3:0 */
+
+    DBOP_CTRL      = 0x51008;
+    DBOP_TIMPOL_01 = 0x6E167;
+    DBOP_TIMPOL_23 = 0xA167E06F;
+
+    GPIOA_DIR |= 0x33; /* pins 5:4 and 1:0 out */
+    GPIOB_DIR |= 0x40; /* pin 6 out */
+
+    GPIOA_PIN(1) = (1<<1);
+    GPIOA_PIN(0) = (1<<0);
+    GPIOA_PIN(4) = 0;
+    GPIOB_PIN(6) = (1<<6);
+}
+
+#define LCD_DELAY 1
+
+void lcd_write_command(int byte)
+{
+    volatile int i = 0;
+    while(i<LCD_DELAY) i++;
+
+    /* unset D/C# (data or command) */
+    GPIOA_PIN(5) = 0;
+
+    /* Write command */
+    /* Only bits 15:12 and 3:0 of DBOP_DOUT are meaningful */
+    DBOP_DOUT = (byte << 8) | byte;
+
+    /* While push fifo is not empty */
+    while ((DBOP_STAT & (1<<10)) == 0)
+        ;
+}
+
+void lcd_write_data(const fb_data* p_bytes, int count)
+{
+    volatile int i = 0;
+    while(i<LCD_DELAY) i++;
+
+    /* set D/C# (data or command) */
+    GPIOA_PIN(5) = (1<<5);
+
+    while (count--)
+    {
+        /* Write pixels */
+        /* Only bits 15:12 and 3:0 of DBOP_DOUT are meaningful */
+        DBOP_DOUT = (*p_bytes << 8) | *p_bytes;
+
+        p_bytes++; /* next packed pixels */
+
+        /* Wait if push fifo is full */
+        while ((DBOP_STAT & (1<<6)) != 0);
+    }
+    /* While push fifo is not empty */
+    while ((DBOP_STAT & (1<<10)) == 0);
+}
diff --git a/firmware/target/arm/as3525/sansa-clip/lcd-clip.h b/firmware/target/arm/as3525/sansa-clip/lcd-clip.h
new file mode 100644
index 0000000..3dbb416
--- /dev/null
+++ b/firmware/target/arm/as3525/sansa-clip/lcd-clip.h
@@ -0,0 +1,28 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008-2009 Rafaël Carré
+ *
+ * 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 "ascodec.h"
+
+void lcd_hw_init(void);
+static inline void lcd_enable_power(bool onoff)
+{
+    ascodec_write(AS3514_DCDC15, onoff ? 1 : 0);
+}
diff --git a/firmware/target/arm/as3525/sansa-clipplus/lcd-clip-plus.c b/firmware/target/arm/as3525/sansa-clipplus/lcd-clip-plus.c
new file mode 100644
index 0000000..66e4de9
--- /dev/null
+++ b/firmware/target/arm/as3525/sansa-clipplus/lcd-clip-plus.c
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 François Dinel
+ * Copyright (C) 2008-2009 Rafaël Carré
+ *
+ * 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 "lcd.h"
+#include "system.h"
+#include "cpu.h"
+
+void lcd_hw_init(void)
+{
+    CGU_PERI |= CGU_SSP_CLOCK_ENABLE;
+
+    SSP_CPSR = AS3525_SSP_PRESCALER;    /* OF = 0x10 */
+    SSP_CR0 = (1<<7) | (1<<6) | 7;  /* Motorola SPI frame format, 8 bits */
+    SSP_CR1 = (1<<3) | (1<<1);  /* SSP Operation enabled */
+    SSP_IMSC = 0;       /* No interrupts */
+
+    GPIOA_DIR |= (1<<5);
+    GPIOB_DIR |= (1<<2) | (1<<7);
+    GPIOB_PIN(7) = 0;
+    GPIOA_PIN(5) = (1<<5);
+}
+
+void lcd_write_command(int byte)
+{
+    while(SSP_SR & (1<<4))  /* BSY flag */
+        ;
+
+    GPIOB_PIN(2) = 0;
+    SSP_DATA = byte;
+
+    while(SSP_SR & (1<<4))  /* BSY flag */
+        ;
+}
+
+void lcd_write_data(const fb_data* p_bytes, int count)
+{
+    GPIOB_PIN(2) = (1<<2);
+
+    while (count--)
+    {
+        while(!(SSP_SR & (1<<1)))   /* wait until transmit FIFO is not full */
+            ;
+
+        SSP_DATA = *p_bytes++;
+    }
+}
diff --git a/firmware/target/arm/as3525/sansa-clipplus/lcd-clip.h b/firmware/target/arm/as3525/sansa-clipplus/lcd-clip.h
new file mode 100644
index 0000000..7537596
--- /dev/null
+++ b/firmware/target/arm/as3525/sansa-clipplus/lcd-clip.h
@@ -0,0 +1,26 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008-2009 Rafaël Carré
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+void lcd_hw_init(void);
+static inline void lcd_enable_power(bool onoff)
+{
+    (void) onoff;
+}
diff --git a/firmware/target/arm/as3525/sansa-clipv2/lcd-clip.h b/firmware/target/arm/as3525/sansa-clipv2/lcd-clip.h
new file mode 100644
index 0000000..7537596
--- /dev/null
+++ b/firmware/target/arm/as3525/sansa-clipv2/lcd-clip.h
@@ -0,0 +1,26 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008-2009 Rafaël Carré
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+void lcd_hw_init(void);
+static inline void lcd_enable_power(bool onoff)
+{
+    (void) onoff;
+}
diff --git a/firmware/target/arm/as3525/sansa-clipv2/lcd-clipv2.c b/firmware/target/arm/as3525/sansa-clipv2/lcd-clipv2.c
new file mode 100644
index 0000000..e405036
--- /dev/null
+++ b/firmware/target/arm/as3525/sansa-clipv2/lcd-clipv2.c
@@ -0,0 +1,85 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 François Dinel
+ * Copyright (C) 2008-2009 Rafaël Carré
+ *
+ * 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 "lcd.h"
+#include "system.h"
+#include "cpu.h"
+
+void lcd_hw_init(void)
+{
+/* DBOP initialisation, do what OF does */
+    CCU_IO |= (1<<12); /* ?? */
+    CGU_DBOP |= /*(1<<3)*/ 0x18 | AS3525_DBOP_DIV;
+
+    DBOP_CTRL      = 0x51004;
+    DBOP_TIMPOL_01 = 0x36A12F;
+    DBOP_TIMPOL_23 = 0xE037E037;
+
+    GPIOB_DIR |= (1<<2)|(1<<5);
+    GPIOB_PIN(5) = (1<<5);
+}
+
+#define LCD_DELAY 10
+
+void lcd_write_command(int byte)
+{
+    volatile int i = 0;
+    while(i<LCD_DELAY) i++;
+
+    /* unset D/C# (data or command) */
+    GPIOB_PIN(2) = 0;
+    DBOP_TIMPOL_23 = 0xE0370036;
+
+    /* Write command */
+    /* Only bits 15:12 and 3:0 of DBOP_DOUT are meaningful */
+    DBOP_DOUT = (byte << 8) | byte;
+
+    /* While push fifo is not empty */
+    while ((DBOP_STAT & (1<<10)) == 0)
+        ;
+
+    DBOP_TIMPOL_23 = 0xE037E037;
+}
+
+void lcd_write_data(const fb_data* p_bytes, int count)
+{
+    volatile int i = 0;
+    while(i<LCD_DELAY) i++;
+
+    /* set D/C# (data or command) */
+    GPIOB_PIN(2) = (1<<2);
+
+    while (count--)
+    {
+        /* Write pixels */
+        /* Only bits 15:12 and 3:0 of DBOP_DOUT are meaningful */
+        DBOP_DOUT = (*p_bytes << 8) | *p_bytes;
+
+        p_bytes++; /* next packed pixels */
+
+        /* Wait if push fifo is full */
+        while ((DBOP_STAT & (1<<6)) != 0);
+    }
+    /* While push fifo is not empty */
+    while ((DBOP_STAT & (1<<10)) == 0);
+}