diff options
| -rw-r--r-- | mtac_lora.c | 70 |
1 files changed, 69 insertions, 1 deletions
diff --git a/mtac_lora.c b/mtac_lora.c index ce61874..e5a587e 100644 --- a/mtac_lora.c +++ b/mtac_lora.c @@ -92,6 +92,45 @@ static struct gpio_pin gpio_pins_mtcdt_mtac_lora_1_5[] = { { }, }; +static struct gpio_pin gpio_pins_mtcdt_mtac_lora_2g4_0_0[] = { + // gpio pins for Accessory Card 1 + { + .name = "AP1_RESET", + .pin = { + .gpio = AT91_PIN_PB12, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "ap1-reset", + } + }, + { + .name = "AP1_BOOT", + .pin = { + .gpio = AT91_PIN_PC6, + .flags = GPIOF_OUT_INIT_LOW, + .label = "ap1-boot", + }, + }, + + // gpio pins for Accessory Card 2 + { + .name = "AP2_RESET", + .pin = { + .gpio = AT91_PIN_PB13, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "ap2-reset", + } + }, + { + .name = "AP2_BOOT", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_LOW, + .label = "ap2-boot", + }, + }, + { }, +}; + ssize_t lora_show_eui(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { int retval = -1; @@ -132,6 +171,8 @@ static char* lora_gpio_pin_name_by_attr_name(const char* name, int port) { return "ap1-cdone"; } else if (!strcmp(name,"creset")) { return "ap1-creset"; + } else if (!strcmp(name,"boot")) { + return "ap1-boot"; } else { log_error("attribute name [%s] is invalid for LORA in port %d", name, port); return ""; @@ -144,6 +185,8 @@ static char* lora_gpio_pin_name_by_attr_name(const char* name, int port) { return "ap2-cdone"; } else if (!strcmp(name,"creset")) { return "ap2-creset"; + } else if (!strcmp(name,"boot")) { + return "ap2-boot"; } else { log_error("attribute name [%s] is invalid for LORA in port %d", name, port); return ""; @@ -153,7 +196,7 @@ static char* lora_gpio_pin_name_by_attr_name(const char* name, int port) { return ""; } -// 1 cdone (optional) +// 1 cdone/boot (optional) // 1 creset (optional) // 1 eui // 1 reset @@ -164,6 +207,7 @@ static char* lora_gpio_pin_name_by_attr_name(const char* name, int port) { // NULL #define ATTRS_SIZE_1_5 9 +#define ATTRS_SIZE_2G4_0_0 8 #define ATTRS_SIZE_0_0 7 // Set the hardware version if the ROM string matches one of the valid @@ -231,6 +275,7 @@ static bool lora_setup(enum ap port) { if COMPARE_AND_ASSIGN(MTAC_LORA_0_0) else if COMPARE_AND_ASSIGN(MTAC_LORA_1_0) else if COMPARE_AND_ASSIGN(MTAC_LORA_1_5) + else if COMPARE_AND_ASSIGN(MTAC_LORA_2G4_0_0) else { log_error("Unknown hw-version in port %d", port); return false; @@ -239,6 +284,9 @@ static bool lora_setup(enum ap port) { if ((lora_hw_version == MTAC_LORA_0_0) || (lora_hw_version == MTAC_LORA_1_0)) { ap_lora_attrs_size = ATTRS_SIZE_0_0; mtac_set_port_pins(port_index,gpio_pins_mtcdt_mtac_lora_0_0,subdir); + } else if ((lora_hw_version == MTAC_LORA_2G4_0_0) || (lora_hw_version == MTAC_LORA_2G4_0_0)) { + ap_lora_attrs_size = ATTRS_SIZE_2G4_0_0; + mtac_set_port_pins(port_index,gpio_pins_mtcdt_mtac_lora_2g4_0_0,subdir); } else { ap_lora_attrs_size = ATTRS_SIZE_1_5; mtac_set_port_pins(port_index,gpio_pins_mtcdt_mtac_lora_1_5,subdir); @@ -295,6 +343,26 @@ static bool lora_setup(enum ap port) { } } + if (lora_hw_version == MTAC_LORA_2G4_0_0) { + //GPIO1 - boot on MCU controls reset into bootloader mode + sprintf(buf, "boot"); + attr = mtac_create_attribute(buf, MTS_ATTR_MODE_RW); + if (! attr) { + log_error("failed to create attribute [%s] for LORA in port %d", buf, port); + attrs[index] = NULL; + mtac_port_info[port_index]->attr_group.attrs = attrs; + return false; + } + attr->show = mtac_attr_show_ap_gpio_pin; + attr->store = mtac_attr_store_ap_gpio_pin; + attrs[index++] = &attr->attr; + + if(index >= ap_lora_attrs_size) { + panic("Internal error, too many attributes on the LORA card index %d >= %d", + index,ap_lora_attrs_size); + } + } + sprintf(buf,"eui"); attr = mtac_create_attribute("eui", MTS_ATTR_MODE_RO); if (! attr) { |