diff options
Diffstat (limited to 'drivers/pinctrl/mvebu/pinctrl-dove.c')
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-dove.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c index 34693f60d39c..40c9c3eecd94 100644 --- a/drivers/pinctrl/mvebu/pinctrl-dove.c +++ b/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -234,6 +234,14 @@ static int dove_audio1_ctrl_set(struct mvebu_mpp_ctrl *ctrl, unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE); unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2); + /* + * clear all audio1 related bits before configure + */ + gcfg2 &= ~DOVE_TWSI_OPTION3_GPIO; + gmpp &= ~DOVE_AU1_SPDIFO_GPIO_EN; + sspc1 &= ~DOVE_SSP_ON_AU1; + mpp4 &= ~DOVE_AU1_GPIO_SEL; + if (config & BIT(0)) gcfg2 |= DOVE_TWSI_OPTION3_GPIO; if (config & BIT(1)) |