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bluetooth: rfkill: rockchip: ap6356s bluetooth module for RK3328 EVB board

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Change-Id: I3f1e7e792b1c4d6952080b15e5bdb2902df4ddb1
Signed-off-by: Xu Xuehui <xxh@rock-chips.com>
This commit is contained in:
xxh
2017-11-24 15:23:30 +08:00
committed by Tao Huang
parent 8092b0b5e9
commit ff766be22c
1 changed files with 13 additions and 5 deletions
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18
net/rfkill/rfkill-bt.c
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@@ -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))
{