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mac80211: ath9k: enable GPIO buttons

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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
This commit is contained in:
Felix Fietkau
2016-03-05 09:45:03 +00:00
parent dab37abc4d
commit 6bece706ec
4 changed files with 194 additions and 0 deletions
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14
target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.c
View File

@@ -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)) {

7
target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.h
View File

@@ -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;

4
target/linux/generic/files/include/linux/ath9k_platform.h
View File

@@ -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 */