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authorFelix Fietkau <nbd@openwrt.org>2016-03-05 09:45:03 +0000
committerFelix Fietkau <nbd@openwrt.org>2016-03-05 09:45:03 +0000
commit6bece706ec1b6347b57b9208bfc9cad9697d758a (patch)
tree3d3075c63929d386f2370858c21819adbbea7262 /target/linux
parentdab37abc4d1bbbbbb5b394308154d94d057c3d0b (diff)
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mac80211: ath9k: enable GPIO buttons
Enable platform-defined GPIO button support for ath9k device. Key poller is activated for attached platform buttons. Requires ath9k GPIO chip access. Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl> SVN-Revision: 48921
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.c14
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.h7
-rw-r--r--target/linux/generic/files/include/linux/ath9k_platform.h4
3 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.c
index bf80d4d030..20bb06e486 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.c
@@ -93,6 +93,20 @@ __init void ap9x_pci_setup_wmac_leds(unsigned wmac, struct gpio_led *leds,
}
}
+__init void ap9x_pci_setup_wmac_btns(unsigned wmac,
+ struct gpio_keys_button *btns,
+ unsigned num_btns, unsigned poll_interval)
+{
+ struct ath9k_platform_data *ap9x_wmac_data;
+
+ if (!(ap9x_wmac_data = ap9x_pci_get_wmac_data(wmac)))
+ return;
+
+ ap9x_wmac_data->btns = btns;
+ ap9x_wmac_data->num_btns = num_btns;
+ ap9x_wmac_data->btn_poll_interval = poll_interval;
+}
+
static int ap91_pci_plat_dev_init(struct pci_dev *dev)
{
switch (PCI_SLOT(dev->devfn)) {
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.h b/target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.h
index dcfe541a1d..d7c018565e 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.h
@@ -12,6 +12,7 @@
#define _ATH79_DEV_AP9X_PCI_H
struct gpio_led;
+struct gpio_keys_button;
struct ath9k_platform_data;
#if defined(CONFIG_ATH79_DEV_AP9X_PCI)
@@ -20,6 +21,8 @@ void ap9x_pci_setup_wmac_gpio(unsigned wmac, u32 mask, u32 val);
void ap9x_pci_setup_wmac_leds(unsigned wmac, struct gpio_led *leds,
int num_leds);
void ap9x_pci_setup_wmac_led_name(unsigned wmac, const char *led_name);
+void ap9x_pci_setup_wmac_btns(unsigned wmac, struct gpio_keys_button *btns,
+ unsigned num_btns, unsigned poll_interval);
struct ath9k_platform_data *ap9x_pci_get_wmac_data(unsigned wmac);
void ap91_pci_init(u8 *cal_data, u8 *mac_addr);
@@ -36,6 +39,10 @@ static inline void ap9x_pci_setup_wmac_leds(unsigned wmac,
int num_leds) {}
static inline void ap9x_pci_setup_wmac_led_name(unsigned wmac,
const char *led_name) {}
+static inline void ap9x_pci_setup_wmac_btns(unsigned wmac,
+ struct gpio_keys_button *btns,
+ unsigned num_btns,
+ unsigned poll_interval) {}
static inline struct ath9k_platform_data *ap9x_pci_get_wmac_data(unsigned wmac)
{
return NULL;
diff --git a/target/linux/generic/files/include/linux/ath9k_platform.h b/target/linux/generic/files/include/linux/ath9k_platform.h
index 823e5acf46..e543a64060 100644
--- a/target/linux/generic/files/include/linux/ath9k_platform.h
+++ b/target/linux/generic/files/include/linux/ath9k_platform.h
@@ -46,6 +46,10 @@ struct ath9k_platform_data {
int num_leds;
const struct gpio_led *leds;
const char *led_name;
+
+ unsigned num_btns;
+ const struct gpio_keys_button *btns;
+ unsigned btn_poll_interval;
};
#endif /* _LINUX_ATH9K_PLATFORM_H */