* invalidate any other reasons why the executable file might be covered by
* the GNU General Public License.
*
- * Copyright 2003, 2004, 2006, 2008 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2000 Bernardo Innocenti <bernie@codewiz.org>
+ * Copyright 2003, 2004, 2006, 2008, 2009 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2000 Bernie Innocenti <bernie@codewiz.org>
* All Rights Reserved.
* -->
*
*
* \version $Id$
*
+ * \author Andrea Grandi <andrea@develer.com>
* \author Daniele Basile <asterix@develer.com>
*/
/**
- * Define the procedure to set one bit low/hight to
- * serial input in sipo device.
+ * Mapping sipo connection on board.
+ * See scheme to more info.
*/
-#define SIPO_SI_HIGH()/* Implement me! */
-#define SIPO_SI_LOW() /* Implement me! */
+typedef enum SipoMap {
+
+ /* Add device here */
+
+ SIPO_CNT
+} SipoMap;
+
+
+/**
+ * Define the macros needed to set the serial input bit of SIPO device
+ * low or high.
+ */
+#define SIPO_SI_HIGH() do { /* Implement me! */ } while (0)
+#define SIPO_SI_LOW() do { /* Implement me! */ } while (0)
/**
* Drive pin to load the bit, presented in serial-in pin,
* into sipo shift register.
*/
-#define SIPO_SI_CLOCK() /* Implement me! */
+#define SIPO_SI_CLOCK(clk_pol)
+ do { \
+ /* Implement me! */ \
+ (void)clk_pol; \
+ } while (0)
/**
* Clock the content of shift register to output.
*/
-#define SIPO_LOAD() /* Implement me! */
+#define SIPO_LOAD(device, load_pol) \
+ do { \
+ /* Implement me! */ \
+ (void)device; \
+ (void)load_pol; \
+ } while (0)
/**
* Enable the shift register output.
*/
#define SIPO_ENABLE() /* Implement me! */
+/**
+ * Set logic level for load signal
+ */
+#define SIPO_SET_LD_LEVEL(device, load_pol) \
+ do { \
+ /* Implement me! */ \
+ (void)device; \
+ (void)load_pol; \
+ } while (0)
+
+
+/**
+ * Sel logic level for clock signal
+ */
+#define SIPO_SET_CLK_LEVEL(clock_pol) \
+ do { \
+ /* Implement me! */ \
+ (void)clock_pol; \
+ } while (0)
+
/**
- * Do anything that needed to init sipo pins.
+ * Do everything needed in order to init the SIPO pins.
*/
#define SIPO_INIT_PIN() \
do { \