FS#6419 - driver for H1x0 series RTC Mod with runtime detection

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12520 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 45 insertions, 3 deletions

diff --git a/firmware/export/config-h120.h b/firmware/export/config-h120.h
index e7fb73e..9dccf22 100644
--- a/firmware/export/config-h120.h
+++ b/firmware/export/config-h120.h
@@ -45,7 +45,13 @@
 /* Define this if you do software codec */
 #define CONFIG_CODEC SWCODEC
 
-/* Define this if you have an remote lcd */
+#ifndef SIMULATOR
+/* RTC is autodetected on target only */
+#define CONFIG_RTC RTC_DS1339_DS3231
+#define HAVE_ALARM_MOD
+#endif 
+
+ /* Define this if you have an remote lcd */
 #define HAVE_REMOTE_LCD
 
 #define CONFIG_LCD LCD_S1D15E06
diff --git a/firmware/export/config.h b/firmware/export/config.h
index ac2ee68..085f86a 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -153,6 +153,7 @@
 #define RTC_S3C2440  4
 #define RTC_E8564    5 /* iriver H10 */
 #define RTC_AS3514   6 /* Sandisk Sansa e200 series */
+#define RTC_DS1339_DS3231   7 /* h1x0 RTC mod */
 
 /* USB On-the-go */
 #define USBOTG_ISP1362 1362 /* iriver H300 */
diff --git a/firmware/export/rtc.h b/firmware/export/rtc.h
index c7e3c4a..2f13cbb 100644
--- a/firmware/export/rtc.h
+++ b/firmware/export/rtc.h
@@ -20,6 +20,7 @@
 #define _RTC_H_
 
 #include <stdbool.h> 
+#include <system.h> 
 
 #ifdef CONFIG_RTC
 
@@ -27,6 +28,10 @@ extern const int dayname[];
 
 extern const int monthname[];
 
+#if CONFIG_RTC == RTC_DS1339_DS3231
+extern bool rtc_detected; 
+#endif
+
 /* Common functions for all targets */
 void rtc_init(void);
 int rtc_read_datetime(unsigned char* buf);
@@ -40,6 +45,8 @@ int rtc_read(unsigned char address);
 int rtc_read_multiple(unsigned char address, unsigned char *buf, int numbytes);
 int rtc_write(unsigned char address, unsigned char value);
 
+#endif /* RTC_M41ST84W */
+
 #ifdef HAVE_ALARM_MOD  
 void rtc_set_alarm(int h, int m);
 void rtc_get_alarm(int *h, int *m);
@@ -48,8 +55,6 @@ bool rtc_check_alarm_started(bool release_alarm);
 bool rtc_check_alarm_flag(void);
 #endif /* HAVE_ALARM_MOD */
 
-#endif /* RTC_M41ST84W */
-
 #endif /* CONFIG_RTC */
 
 #endif
diff --git a/firmware/export/sw_i2c.h b/firmware/export/sw_i2c.h
new file mode 100644
index 0000000..42dccad
--- /dev/null
+++ b/firmware/export/sw_i2c.h
@@ -0,0 +1,30 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Robert Kukla
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#ifndef _SW_I2C_H
+#define _SW_I2C_H
+
+#define SW_I2C_WRITE 0
+#define SW_I2C_READ  1
+
+void sw_i2c_init(void);
+int sw_i2c_write(unsigned char chip, unsigned char location, const unsigned char* buf, int count);
+int sw_i2c_read (unsigned char chip, unsigned char location,       unsigned char* buf, int count);
+
+#endif