Split out the PCF5060x register defines into a common header and create a generic pcf50606.c using standard i2c read/writes.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16966 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 57 insertions, 58 deletions

diff --git a/firmware/drivers/pcf50605.c b/firmware/drivers/pcf50605.c
index afa0a5ca11..7d88e46aa2 100644
--- a/firmware/drivers/pcf50605.c
+++ b/firmware/drivers/pcf50605.c
@@ -29,54 +29,7 @@
 #include "i2c-pp.h"
 #endif
 #include "rtc.h"
-
-#define OOCS  0x01
-#define INT1  0x02
-#define INT2  0x03
-#define INT3  0x04
-#define INT1M 0x05
-#define INT2M 0x06
-#define INT3M 0x07
-#define OOCC1 0x08
-  #define GOSTDBY  0x1
-  #define TOTRST   (0x1 << 1)
-  #define CLK32ON  (0x1 << 2)
-  #define WDTRST   (0x1 << 3)
-  #define RTCWAK   (0x1 << 4)
-  #define CHGWAK   (0x1 << 5)
-  #define EXTONWAK (0x01 << 6)
-#define OOCC2 0x09
-#define RTCSC 0x0a
-#define RTCMN 0x0b
-#define RTCHR 0x0c
-#define RTCWD 0x0d
-#define RTCDT 0x0e
-#define RTCMT 0x0f
-#define RTCYR 0x10
-#define RTCSCA 0x11
-#define RTCMNA 0x12
-#define RTCHRA 0x13
-#define RTCWDA 0x14
-#define RTCDTA 0x15
-#define RTCMTA 0x16
-#define RTCYRA 0x17
-#define PSSC   0x18
-#define PWROKM 0x19
-#define PWROKS 0x1a
-#define DCDC1   0x1b
-#define DCDC2   0x1c
-#define DCDC3   0x1d
-#define DCDC4   0x1e
-#define DCDEC1  0x1f
-#define DCDEC2  0x20
-#define DCUDC1  0x21
-#define DCUDC2  0x22
-#define IOREGC  0x23
-#define D1REGC1 0x24
-#define D2REGC1 0x25
-#define D3REGC1 0x26
-#define LPREG1C 0x27
-
+#include "pcf5060x.h"
 
 unsigned char pcf50605_wakeup_flags = 0;
 
@@ -117,7 +70,8 @@ int pcf50605_write_multiple(int address, const unsigned char* buf, int count)
    power on your iPod again. */
 void pcf50605_standby_mode(void)
 {
-    pcf50605_write(OOCC1, GOSTDBY | CHGWAK | EXTONWAK | pcf50605_wakeup_flags);
+    pcf50605_write(PCF5060X_OOCC1,
+                   GOSTDBY | CHGWAK | EXTONWAK | pcf50605_wakeup_flags);
 }
 
 void pcf50605_init(void)
@@ -125,27 +79,27 @@ void pcf50605_init(void)
 #if defined (IPOD_VIDEO)    
     /* I/O and GPO voltage supply (default: 0xf8 = 3.3V ON) */
     /* ECO not allowed regarding data sheet */
-    pcf50605_write(IOREGC,  0xf8);  /* 3.3V ON */
+    pcf50605_write(PCF5060X_IOREGC,  0xf8);  /* 3.3V ON */
     
     /* core voltage supply (default DCDC1/DCDC2: 0xec = 1.2V ON) */
     /* ECO not stable, assumed due to less precision of voltage in ECO mode */
-    pcf50605_write(DCDC1,   0xec);  /* 1.2V ON */
-    pcf50605_write(DCDC2,   0x0c);  /* OFF */
+    pcf50605_write(PCF5060X_DCDC1,   0xec);  /* 1.2V ON */
+    pcf50605_write(PCF5060X_DCDC2,   0x0c);  /* OFF */
     
     /* unknown (default: 0xe3 = 1.8V ON) */
-    pcf50605_write(DCUDC1,  0xe3);  /* 1.8V ON */
+    pcf50605_write(PCF5060X_DCUDC1,  0xe3);  /* 1.8V ON */
     
     /* WM8758 voltage supply (default: 0xf5 = 3.0V ON) */
     /* ECO not allowed as max. current of 5mA is not sufficient */
-    pcf50605_write(D1REGC1, 0xf0);  /* 2.5V ON */
+    pcf50605_write(PCF5060X_D1REGC1, 0xf0);  /* 2.5V ON */
     
     /* LCD voltage supply (default: 0xf5 = 3.0V ON) */
-    pcf50605_write(D3REGC1, 0xf1);  /* 2.6V ON */
+    pcf50605_write(PCF5060X_D3REGC1, 0xf1);  /* 2.6V ON */
 #else
     /* keep initialization from svn for other iPods */
-    pcf50605_write(D1REGC1, 0xf5); /* 3.0V ON */
-    pcf50605_write(D3REGC1, 0xf5); /* 3.0V ON */
+    pcf50605_write(PCF5060X_D1REGC1, 0xf5); /* 3.0V ON */
+    pcf50605_write(PCF5060X_D3REGC1, 0xf5); /* 3.0V ON */
 #endif
     /* Dock Connector pin 17 (default: OFF) */
-    pcf50605_write(D2REGC1, 0xf8); /* 3.3V ON */
+    pcf50605_write(PCF5060X_D2REGC1, 0xf8); /* 3.3V ON */
 }
diff --git a/firmware/drivers/pcf50606.c b/firmware/drivers/pcf50606.c
new file mode 100644
index 0000000000..a93b94399e
--- /dev/null
+++ b/firmware/drivers/pcf50606.c
@@ -0,0 +1,45 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Rob Purchase
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "pcf50606.h"
+#include "i2c.h"
+
+#define PCF50606_ADDR 0x10
+
+int pcf50606_write(int address, unsigned char val)
+{
+    unsigned char data[] = { address, val };
+    return i2c_write(PCF50606_ADDR, data, 2);
+}
+
+int pcf50606_read(int address)
+{
+    unsigned char val = -1;
+    i2c_readmem(PCF50606_ADDR, address, &val, 1);
+    return val;
+}
+
+int pcf50606_read_multiple(int address, unsigned char* buf, int count)
+{
+    return i2c_readmem(PCF50606_ADDR, address, buf, count);
+}
+
+void pcf50606_init(void)
+{
+    // TODO
+}