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ath5k: use a table for LED parameters

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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>
This commit is contained in:
Bob Copeland 2009-03-08 00:10:21 -05:00 committed by John W. Linville
parent 0ed4548f81
commit cdb02dc614
1 changed files with 28 additions and 25 deletions
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53
drivers/net/wireless/ath5k/led.c
View File

@ -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) {
match = pci_match_id(&ath5k_led_devices[0], pdev);
if (match) {
__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) {
__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))