diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2400pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 88 |
1 files changed, 48 insertions, 40 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index feb8c09a33a..69b4852d4c7 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -243,6 +243,30 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) #define rt2400pci_rfkill_poll NULL #endif /* CONFIG_RT2400PCI_RFKILL */ +#ifdef CONFIG_RT2400PCI_LEDS +static void rt2400pci_led_brightness(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct rt2x00_led *led = + container_of(led_cdev, struct rt2x00_led, led_dev); + unsigned int enabled = brightness != LED_OFF; + unsigned int activity = + led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY; + u32 reg; + + rt2x00pci_register_read(led->rt2x00dev, LEDCSR, ®); + + if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) { + rt2x00_set_field32(®, LEDCSR_LINK, enabled); + rt2x00_set_field32(®, LEDCSR_ACTIVITY, enabled && activity); + } + + rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg); +} +#else +#define rt2400pci_led_brightness NULL +#endif /* CONFIG_RT2400PCI_LEDS */ + /* * Configuration handlers. */ @@ -511,34 +535,6 @@ static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev, } /* - * LED functions. - */ -static void rt2400pci_enable_led(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - - rt2x00pci_register_read(rt2x00dev, LEDCSR, ®); - - rt2x00_set_field32(®, LEDCSR_ON_PERIOD, 70); - rt2x00_set_field32(®, LEDCSR_OFF_PERIOD, 30); - rt2x00_set_field32(®, LEDCSR_LINK, - (rt2x00dev->led_mode != LED_MODE_ASUS)); - rt2x00_set_field32(®, LEDCSR_ACTIVITY, - (rt2x00dev->led_mode != LED_MODE_TXRX_ACTIVITY)); - rt2x00pci_register_write(rt2x00dev, LEDCSR, reg); -} - -static void rt2400pci_disable_led(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - - rt2x00pci_register_read(rt2x00dev, LEDCSR, ®); - rt2x00_set_field32(®, LEDCSR_LINK, 0); - rt2x00_set_field32(®, LEDCSR_ACTIVITY, 0); - rt2x00pci_register_write(rt2x00dev, LEDCSR, reg); -} - -/* * Link tuning */ static void rt2400pci_link_stats(struct rt2x00_dev *rt2x00dev, @@ -703,6 +699,11 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev) (rt2x00dev->rx->data_size / 128)); rt2x00pci_register_write(rt2x00dev, CSR9, reg); + rt2x00pci_register_read(rt2x00dev, LEDCSR, ®); + rt2x00_set_field32(®, LEDCSR_ON_PERIOD, 70); + rt2x00_set_field32(®, LEDCSR_OFF_PERIOD, 30); + rt2x00pci_register_write(rt2x00dev, LEDCSR, reg); + rt2x00pci_register_write(rt2x00dev, CNT3, 0x3f080000); rt2x00pci_register_read(rt2x00dev, ARCSR0, ®); @@ -872,11 +873,6 @@ static int rt2400pci_enable_radio(struct rt2x00_dev *rt2x00dev) */ rt2400pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON); - /* - * Enable LED - */ - rt2400pci_enable_led(rt2x00dev); - return 0; } @@ -884,11 +880,6 @@ static void rt2400pci_disable_radio(struct rt2x00_dev *rt2x00dev) { u32 reg; - /* - * Disable LED - */ - rt2400pci_disable_led(rt2x00dev); - rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0); /* @@ -1273,8 +1264,24 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Store led mode, for correct led behaviour. */ - rt2x00dev->led_mode = - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE); +#ifdef CONFIG_RT2400PCI_LEDS + value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE); + + switch (value) { + case LED_MODE_ASUS: + case LED_MODE_ALPHA: + case LED_MODE_DEFAULT: + rt2x00dev->led_flags = LED_SUPPORT_RADIO; + break; + case LED_MODE_TXRX_ACTIVITY: + rt2x00dev->led_flags = + LED_SUPPORT_RADIO | LED_SUPPORT_ACTIVITY; + break; + case LED_MODE_SIGNAL_STRENGTH: + rt2x00dev->led_flags = LED_SUPPORT_RADIO; + break; + } +#endif /* CONFIG_RT2400PCI_LEDS */ /* * Detect if this device has an hardware controlled radio. @@ -1594,6 +1601,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .link_stats = rt2400pci_link_stats, .reset_tuner = rt2400pci_reset_tuner, .link_tuner = rt2400pci_link_tuner, + .led_brightness = rt2400pci_led_brightness, .write_tx_desc = rt2400pci_write_tx_desc, .write_tx_data = rt2x00pci_write_tx_data, .kick_tx_queue = rt2400pci_kick_tx_queue, |