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| author | John Klug <john.klug@multitech.com> | 2017-03-06 16:29:25 -0600 |
|---|---|---|
| committer | John Klug <john.klug@multitech.com> | 2017-03-06 16:29:25 -0600 |
| commit | e10164d49c24ba005d9f4fa05776a26e86c4570d (patch) | |
| tree | f8d9b4d17ac48a56607e80d1cca237c792462197 | |
| parent | 23235c4fa284c4e6a3cd85d1c3b945168ff19378 (diff) | |
| download | mts-io-e10164d49c24ba005d9f4fa05776a26e86c4570d.tar.gz mts-io-e10164d49c24ba005d9f4fa05776a26e86c4570d.tar.bz2 mts-io-e10164d49c24ba005d9f4fa05776a26e86c4570d.zip | |
Original mts-io mtcap WiFi change.
| -rw-r--r-- | io-module/mtcap.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/io-module/mtcap.c b/io-module/mtcap.c index bd4140d..7c10cd0 100644 --- a/io-module/mtcap.c +++ b/io-module/mtcap.c @@ -44,7 +44,7 @@ static struct gpio_pin gpio_pins_mtcap_0_0[] = { .name = "LORA_RESET", .pin = { .gpio = AT91_PIN_PA8, // LORA_RST - .flags = GPIOF_OUT_INIT_LOW, + .flags = GPIOF_OUT_INIT_HIGH, .label = "lora/reset", }, .capability = CAPA_LORA, @@ -68,27 +68,6 @@ static struct gpio_pin gpio_pins_mtcap_0_0[] = { }, .capability = CAPA_LORA, }, - { // WiFi chip is enabled when the pin is driven high - // Reset should be brought low before or simultaneously - // with chip disable (setting enable to low). - .name = "WLAN_EN", - .pin = { - .gpio = AT91_PIN_PA4, - .flags = GPIOF_OUT_INIT_LOW, - .label = "wlan-en", - }, - .capability = CAPA_WIFI, - }, - { // WiFi chip is reset with low signal. - // Reset is brought high 5mS after wlan_en is brought high. - .name = "WLAN_RST", - .pin = { - .gpio = AT91_PIN_PA3, - .flags = GPIOF_OUT_INIT_LOW, - .label = "wlan-rst", - }, - .capability = CAPA_WIFI, - }, /* LEDs */ @@ -128,6 +107,22 @@ static struct gpio_pin gpio_pins_mtcap_0_0[] = { }, .active_low = 1, }, + { + .name = "WLAN_EN", // LED4 is for WiFi status + .pin = { + .gpio = AT91_PIN_PA4, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "wlan-en", + }, + }, + { + .name = "WLAN_RST", // LED4 is for WiFi status + .pin = { + .gpio = AT91_PIN_PA3, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "wlan-rst", + }, + }, { }, }; @@ -397,10 +392,10 @@ static DEVICE_ATTR_MTS(dev_attr_led_lora_gpio_mtcap, "led-lora", static DEVICE_ATTR_MTS(dev_attr_led_wifi_gpio_mtcap, "led-wifi", mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); -static DEVICE_ATTR_MTS(dev_attr_wlan_en_mtcap, "wlan-en", +static DEVICE_ATTR_MTS(dev_attr_wlan_en_gpio_mtcap, "wlan-en", mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); -static DEVICE_ATTR_MTS(dev_attr_wlan_rst_mtcap, "wlan-rst", +static DEVICE_ATTR_MTS(dev_attr_wlan_rst_gpio_mtcap, "wlan-rst", mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); static struct attribute *mtcap_0_0_platform_attributes[] = { @@ -428,9 +423,9 @@ static struct attribute *mtcap_0_0_platform_attributes[] = { &dev_attr_led_cd_gpio.attr, &dev_attr_led_lora_gpio_mtcap.attr, &dev_attr_led_wifi_gpio_mtcap.attr, - &dev_attr_wlan_en_mtcap.attr, - &dev_attr_wlan_rst_mtcap.attr, + &dev_attr_wlan_en_gpio_mtcap.attr, + &dev_attr_wlan_rst_gpio_mtcap.attr, NULL, }; |