From cacc37d2e0c1daf8dfa94faa366b859827354be0 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Bernardy <jeanphilippe.bernardy@gmail.com>
Date: Thu, 20 Jan 2005 22:13:41 +0000
Subject: Support for gmini100 series LCD

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5619 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/lcd-recorder.c | 54 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/firmware/drivers/lcd-recorder.c b/firmware/drivers/lcd-recorder.c
index 880717d277..df1acd7017 100644
--- a/firmware/drivers/lcd-recorder.c
+++ b/firmware/drivers/lcd-recorder.c
@@ -113,6 +113,37 @@ static const unsigned char zeros[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
 static const unsigned char ones[8]  = { 0xff, 0xff, 0xff, 0xff,
                                         0xff, 0xff, 0xff, 0xff};
 
+
+#if CONFIG_CPU == TCC730
+/* Optimization opportunity:
+   In the following I do exactly as in the archos firmware.
+   There is probably is a better way (ie. do only one mask operation)
+*/
+void lcd_write_command(int cmd) {
+  P2 &= 0xF7;
+  P2 &= 0xDF;
+  P2 &= 0xFB;
+  P0 = cmd;
+  P2 |= 0x04;
+  P2 |= 0x08;
+  P2 |= 0x20;
+}
+
+void lcd_write_data( const unsigned char* data, int count ) {
+  int i;
+  for (i=0; i < count; i++) {
+    P2 |= 0x08;
+    P2 &= 0xDF;
+    P2 &= 0xFB;
+    P0 = data[i];
+    P2 |= 0x04;
+    P2 |= 0x08;
+    P2 |= 0x20;
+  }
+}
+#endif
+
+
 int lcd_default_contrast(void)
 {
 #ifdef SIMULATOR
@@ -137,9 +168,19 @@ void lcd_init(void)
  */
 void lcd_init (void)
 {
+#if CONFIG_CPU == TCC730
+  /* Initialise P0 & some P2 output pins:
+     P0 -> all pins normal cmos output 
+     P2 -> pins 1 to 5 normal cmos output. */
+  P0CON = 0xff;
+  P2CONL |= 0x5a;
+  P2CONL &= 0x5b;
+  P2CONH |= 1;
+#else
     /* Initialize PB0-3 as output pins */
     PBCR2 &= 0xff00; /* MD = 00 */
     PBIOR |= 0x000f; /* IOR = 1 */
+#endif
 
     /* inits like the original firmware */
     lcd_write_command(LCD_SOFTWARE_RESET);
@@ -253,6 +294,18 @@ void lcd_set_flip(bool yesno)
 #else
     if (yesno) 
 #endif
+#if CONFIG_LCD == LCD_GMINI100
+  {
+    lcd_write_command(LCD_SET_SEGMENT_REMAP | 0x01);
+    lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08);
+    xoffset = 132 - LCD_WIDTH;
+  } else {
+    lcd_write_command(LCD_SET_SEGMENT_REMAP);
+    lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08);
+    xoffset = 0;
+  }
+#else
+
     {
         lcd_write_command(LCD_SET_SEGMENT_REMAP);
         lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION);
@@ -264,6 +317,7 @@ void lcd_set_flip(bool yesno)
         lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08);
         xoffset = 0;
     }
+#endif
 }
 
 /**
-- 
cgit v1.2.3