code cleanup and re-org

1 files changed, 39 insertions, 2 deletions

diff --git a/io-module/mts_io.h b/io-module/mts_io.h
index eb40276..5f2235c 100644
--- a/io-module/mts_io.h
+++ b/io-module/mts_io.h
@@ -1,4 +1,3 @@
-
 #ifndef __MTS_IO_H
 #define __MTS_IO_H
 
@@ -10,6 +9,22 @@
 #endif
 #endif
 
+#define MTS_ATTR_MODE_RW		S_IWUSR | S_IRUGO
+#define MTS_ATTR_MODE_RO		S_IRUGO
+
+#define DEVICE_ATTR_MTS(_dev_name, _name, _show, _store) \
+struct device_attribute _dev_name = { \
+	.attr = { .name = _name, .mode = MTS_ATTR_MODE_RW }, \
+	.show = _show, \
+	.store = _store, \
+}
+
+#define DEVICE_ATTR_RO_MTS(_dev_name, _name, _show) \
+struct device_attribute _dev_name = { \
+	.attr = { .name = _name, .mode = MTS_ATTR_MODE_RO }, \
+	.show = _show, \
+}
+
 #define VENDOR_ID_MULTITECH			"Multi-Tech Systems"
 #define PRODUCT_ID_MTCDP_E1_DK			"MTCDP-E1-DK"
 #define PRODUCT_ID_MT100EOCG			"MT100EOCG"
@@ -55,7 +70,7 @@ do { \
 
 #define CAPA_BLUETOOTH          DEVICE_CAPA_VALUE(1, 7)
 #define CAPA_WIFI               DEVICE_CAPA_VALUE(1, 6)
-

+
 struct mts_id_eeprom_layout {
 	char vendor_id[32];
 	char product_id[32];
@@ -69,5 +84,27 @@ struct mts_id_eeprom_layout {
 	uint8_t reserved[302];
 };
 
+// GPIO pin types:input, output, open drain (1 = high Z, 0 = output low)
+enum {
+	GPIO_DIR_INPUT,
+	GPIO_DIR_OUTPUT,
+	GPIO_DIR_OD,
+};
+
+struct gpio_pin {
+	char name[32];
+	char attr_name[32];
+	unsigned pin;
+	int direction;
+	int output_value;
+	int use_pullup;
+};
+
+enum {
+	LED_OFF,
+	LED_ON,
+	LED_FLASHING,
+};
+
 #endif /* ~__MTS_IO_H */