eeprom driver for the h3x0 series, cleaned up the h1x0 series driver a bit, added debug entry for h3x0 that allows to write to the eeprom

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10597 a1c6a512-1295-4272-9138-f99709370657

5 files changed, 20 insertions, 1 deletions

diff --git a/firmware/export/config-h100.h b/firmware/export/config-h100.h
index 88108c71f7..38f26c104b 100644
--- a/firmware/export/config-h100.h
+++ b/firmware/export/config-h100.h
@@ -129,7 +129,7 @@
 
 /* Define this if there is an EEPROM chip */
 /* Someone with H100 and BDM, please verify if this works. */
-// #define HAVE_EEPROM
+/* #define HAVE_EEPROM */
 
 #endif /* !SIMULATOR */
 
diff --git a/firmware/export/config-h120.h b/firmware/export/config-h120.h
index ca618139e9..a9b0ed3039 100644
--- a/firmware/export/config-h120.h
+++ b/firmware/export/config-h120.h
@@ -125,6 +125,9 @@
 /* Define this if there is an EEPROM chip */
 #define HAVE_EEPROM
 
+/* Define this if the EEPROM chip is used */
+#define HAVE_EEPROM_SETTINGS
+
 #endif /* !SIMULATOR */
 
 /* Define this for S/PDIF input available */
diff --git a/firmware/export/config-h300.h b/firmware/export/config-h300.h
index f3ba076334..2a174bc4e5 100644
--- a/firmware/export/config-h300.h
+++ b/firmware/export/config-h300.h
@@ -133,4 +133,7 @@
 /* define this if the unit can be powered or charged via USB */
 #define HAVE_USB_POWER
 
+/* Define this if there is an EEPROM chip */
+#define HAVE_EEPROM
+
 #endif /* SIMULATOR */
diff --git a/firmware/export/eeprom_24cxx.h b/firmware/export/eeprom_24cxx.h
index bc0f444f7e..c52dd830ef 100644
--- a/firmware/export/eeprom_24cxx.h
+++ b/firmware/export/eeprom_24cxx.h
@@ -20,8 +20,13 @@
 #ifndef _EEPROM_24CXX_H
 #define _EEPROM_24CXX_H
 
+#ifdef IRIVER_H300_SERIES
+#define EEPROM_ADDR   0xA2
+#define EEPROM_SIZE   256
+#else
 #define EEPROM_ADDR   0xA0
 #define EEPROM_SIZE   128
+#endif
 
 void eeprom_24cxx_init(void);
 int eeprom_24cxx_read_byte(unsigned int address, char *c);
diff --git a/firmware/export/pcf50606.h b/firmware/export/pcf50606.h
index d9f44bb577..3e567c963c 100644
--- a/firmware/export/pcf50606.h
+++ b/firmware/export/pcf50606.h
@@ -26,4 +26,12 @@ int pcf50606_write(int address, unsigned char val);
 int pcf50606_read_multiple(int address, unsigned char* buf, int count);
 int pcf50606_read(int address);
 
+/* internal low level calls used by the eeprom driver for h300 */
+void pcf50606_i2c_start(void);
+void pcf50606_i2c_stop(void);
+void pcf50606_i2c_ack(bool ack);
+bool pcf50606_i2c_getack(void);
+void pcf50606_i2c_outb(unsigned char byte);
+unsigned char pcf50606_i2c_inb(bool ack);
+
 #endif