diff options
| author | xxh <xxh@rock-chips.com> | 2017-11-24 15:23:30 +0800 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2017-12-04 14:35:47 +0800 |
| commit | ff766be22c901fd85992e4af80ed70e4f5ab45f2 (patch) | |
| tree | ef9760a1c5485dccb03abff2358137557f5736f9 /net/rfkill | |
| parent | 8092b0b5e91600f50a3ef46b71990843d41800d6 (diff) | |
bluetooth: rfkill: rockchip: ap6356s bluetooth module for RK3328 EVB board
Change-Id: I3f1e7e792b1c4d6952080b15e5bdb2902df4ddb1
Signed-off-by: Xu Xuehui <xxh@rock-chips.com>
Diffstat (limited to 'net/rfkill')
| -rw-r--r-- | net/rfkill/rfkill-bt.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/rfkill/rfkill-bt.c b/net/rfkill/rfkill-bt.c index 332eb47b0986..920eaa3981e2 100644 --- a/net/rfkill/rfkill-bt.c +++ b/net/rfkill/rfkill-bt.c @@ -264,6 +264,7 @@ int rfkill_get_bt_power_state(int *power, bool *toggle) static int rfkill_rk_set_power(void *data, bool blocked) { struct rfkill_rk_data *rfkill = data; + struct rfkill_rk_gpio *wake_host = &rfkill->pdata->wake_host_irq.gpio; struct rfkill_rk_gpio *poweron = &rfkill->pdata->poweron_gpio; struct rfkill_rk_gpio *reset = &rfkill->pdata->reset_gpio; struct rfkill_rk_gpio* rts = &rfkill->pdata->rts_gpio; @@ -289,13 +290,20 @@ static int rfkill_rk_set_power(void *data, bool blocked) if (false == blocked) { rfkill_rk_sleep_bt(BT_WAKEUP); // ensure bt is wakeup + if (gpio_is_valid(wake_host->io)) { + LOG("%s: set bt wake_host pin output high!\n", __func__); + gpio_direction_output(wake_host->io, 1); + msleep(20); + } - if (gpio_is_valid(poweron->io)) + if (gpio_is_valid(poweron->io) && gpio_is_valid(wake_host->io)) { - gpio_direction_output(poweron->io, !poweron->enable); - msleep(20); - gpio_direction_output(poweron->io, poweron->enable); - msleep(20); + gpio_direction_output(poweron->io, !poweron->enable); + msleep(20); + gpio_direction_output(poweron->io, poweron->enable); + msleep(20); + gpio_direction_input(wake_host->io); + LOG("%s: set bt wake_host pin input!\n", __func__); } if (gpio_is_valid(reset->io)) { |