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mac80211: ath9k: add GPIO support for AR9280 chip

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Enable access to GPIO on Atheros wireless chip AR9280.
Support for 9280 is added to existing 9285/9287 subsystem
because these 3 chips differ only in number of GPIO pins.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>

SVN-Revision: 49251
This commit is contained in:
John Crispin 2016-04-26 11:44:07 +00:00
parent 544efb9ad1
commit 1a1bb3aaff
1 changed files with 27 additions and 0 deletions
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27
package/kernel/mac80211/patches/550-ath9k_add_ar9280_gpio_chip.patch Normal file
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@ -0,0 +1,27 @@
From: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
Date: Thu, 21 Apr 2016 23:00:54 +0200
Subject: [PATCH] mac80211: ath9k: add GPIO support for AR9280 chip
Enable access to GPIO on Atheros wireless chip AR9280.
Support for 9280 is added to existing 9285/9287 subsystem
because these 3 chips differ only in number of GPIO pins.
Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
---
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -88,11 +88,13 @@ static void ath9k_register_gpio_chip(str
struct ath9k_gpio_chip *gc;
u16 ng;
- /* for now only AR9285 and AR9287 are recognized */
+ /* supported chips are AR9280, AR9285 and AR9287 */
if (AR_SREV_9287(sc->sc_ah))
ng = AR9287_NUM_GPIO;
else if (AR_SREV_9285(sc->sc_ah))
ng = AR9285_NUM_GPIO;
+ else if (AR_SREV_9280(sc->sc_ah))
+ ng = AR928X_NUM_GPIO;
else
return;