28 lines
900 B
Diff
28 lines
900 B
Diff
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From: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
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Date: Thu, 21 Apr 2016 23:00:54 +0200
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Subject: [PATCH] mac80211: ath9k: add GPIO support for AR9280 chip
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Enable access to GPIO on Atheros wireless chip AR9280.
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Support for 9280 is added to existing 9285/9287 subsystem
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because these 3 chips differ only in number of GPIO pins.
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Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
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---
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--- a/drivers/net/wireless/ath/ath9k/gpio.c
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+++ b/drivers/net/wireless/ath/ath9k/gpio.c
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@@ -88,11 +88,13 @@ static void ath9k_register_gpio_chip(str
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struct ath9k_gpio_chip *gc;
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u16 ng;
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- /* for now only AR9285 and AR9287 are recognized */
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+ /* supported chips are AR9280, AR9285 and AR9287 */
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if (AR_SREV_9287(sc->sc_ah))
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ng = AR9287_NUM_GPIO;
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else if (AR_SREV_9285(sc->sc_ah))
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ng = AR9285_NUM_GPIO;
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+ else if (AR_SREV_9280(sc->sc_ah))
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+ ng = AR928X_NUM_GPIO;
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else
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return;
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