diff options
| author | Bob Copeland <me@bobcopeland.com> | 2009-03-08 00:10:21 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-03-16 18:09:37 -0400 |
| commit | cdb02dc6146950155e79a4e3225e1b58cf2b0c54 (patch) | |
| tree | ae8163c32e94353cd57343f0edebcf4380a8dae7 | |
| parent | 0ed4548f81b69363a6257dbc23086fc9fe4a23cb (diff) | |
| download | talos-op-linux-cdb02dc6146950155e79a4e3225e1b58cf2b0c54.tar.gz talos-op-linux-cdb02dc6146950155e79a4e3225e1b58cf2b0c54.zip | |
ath5k: use a table for LED parameters
Put the device id-to-gpio mapping in a table to make it easier to add
new devices. The list of supported devices is unchanged.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath5k/led.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/net/wireless/ath5k/led.c b/drivers/net/wireless/ath5k/led.c index 7cef2bb408df..e365fbd34237 100644 --- a/drivers/net/wireless/ath5k/led.c +++ b/drivers/net/wireless/ath5k/led.c @@ -43,6 +43,29 @@ #include "ath5k.h" #include "base.h" +#define ATH_SDEVICE(subv,subd) \ + .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \ + .subvendor = (subv), .subdevice = (subd) + +#define ATH_LED(pin,polarity) .driver_data = (((pin) << 8) | (polarity)) +#define ATH_PIN(data) ((data) >> 8) +#define ATH_POLARITY(data) ((data) & 0xff) + +/* Devices we match on for LED config info (typically laptops) */ +static const struct pci_device_id ath5k_led_devices[] = { + /* IBM-specific AR5212 */ + { PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5212_IBM), ATH_LED(0, 0) }, + /* AR5211 */ + { PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5211), ATH_LED(0, 0) }, + /* HP Compaq nc6xx, nc4000, nx6000 */ + { ATH_SDEVICE(PCI_VENDOR_ID_COMPAQ, PCI_ANY_ID), ATH_LED(1, 1) }, + /* Acer Aspire One A150 (maximlevitsky@gmail.com) */ + { ATH_SDEVICE(PCI_VENDOR_ID_FOXCONN, PCI_ANY_ID), ATH_LED(3, 0) }, + /* E-machines E510 (tuliom@gmail.com) */ + { ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, PCI_ANY_ID), ATH_LED(3, 0) }, + { } +}; + void ath5k_led_enable(struct ath5k_softc *sc) { if (test_bit(ATH_STAT_LEDSOFT, sc->status)) { @@ -114,39 +137,19 @@ void ath5k_unregister_leds(struct ath5k_softc *sc) ath5k_unregister_led(&sc->tx_led); } - int ath5k_init_leds(struct ath5k_softc *sc) { int ret = 0; struct ieee80211_hw *hw = sc->hw; struct pci_dev *pdev = sc->pdev; char name[ATH5K_LED_MAX_NAME_LEN + 1]; + const struct pci_device_id *match; - /* - * Auto-enable soft led processing for IBM cards and for - * 5211 minipci cards. - */ - if (pdev->device == PCI_DEVICE_ID_ATHEROS_AR5212_IBM || - pdev->device == PCI_DEVICE_ID_ATHEROS_AR5211) { - __set_bit(ATH_STAT_LEDSOFT, sc->status); - sc->led_pin = 0; - sc->led_on = 0; /* active low */ - } - /* Enable softled on PIN1 on HP Compaq nc6xx, nc4000 & nx5000 laptops */ - if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ) { - __set_bit(ATH_STAT_LEDSOFT, sc->status); - sc->led_pin = 1; - sc->led_on = 1; /* active high */ - } - /* - * Pin 3 on Foxconn chips used in Acer Aspire One (0x105b:e008) and - * in emachines notebooks with AMBIT subsystem. - */ - if (pdev->subsystem_vendor == PCI_VENDOR_ID_FOXCONN || - pdev->subsystem_vendor == PCI_VENDOR_ID_AMBIT) { + match = pci_match_id(&ath5k_led_devices[0], pdev); + if (match) { __set_bit(ATH_STAT_LEDSOFT, sc->status); - sc->led_pin = 3; - sc->led_on = 0; /* active low */ + sc->led_pin = ATH_PIN(match->driver_data); + sc->led_on = ATH_POLARITY(match->driver_data); } if (!test_bit(ATH_STAT_LEDSOFT, sc->status)) |
