diff options
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.c | 7 | ||||
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.h | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-sm8550.c | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 5142c363480a..a69f93e74435 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -310,6 +310,8 @@ static int msm_config_reg(struct msm_pinctrl *pctrl, case PIN_CONFIG_BIAS_PULL_UP: *bit = g->pull_bit; *mask = 3; + if (g->i2c_pull_bit) + *mask |= BIT(g->i2c_pull_bit) >> *bit; break; case PIN_CONFIG_DRIVE_OPEN_DRAIN: *bit = g->od_bit; @@ -336,6 +338,7 @@ static int msm_config_reg(struct msm_pinctrl *pctrl, #define MSM_KEEPER 2 #define MSM_PULL_UP_NO_KEEPER 2 #define MSM_PULL_UP 3 +#define MSM_I2C_STRONG_PULL_UP 2200 static unsigned msm_regval_to_drive(u32 val) { @@ -387,6 +390,8 @@ static int msm_config_group_get(struct pinctrl_dev *pctldev, case PIN_CONFIG_BIAS_PULL_UP: if (pctrl->soc->pull_no_keeper) arg = arg == MSM_PULL_UP_NO_KEEPER; + else if (arg & BIT(g->i2c_pull_bit)) + arg = MSM_I2C_STRONG_PULL_UP; else arg = arg == MSM_PULL_UP; if (!arg) @@ -467,6 +472,8 @@ static int msm_config_group_set(struct pinctrl_dev *pctldev, case PIN_CONFIG_BIAS_PULL_UP: if (pctrl->soc->pull_no_keeper) arg = MSM_PULL_UP_NO_KEEPER; + else if (g->i2c_pull_bit && arg == MSM_I2C_STRONG_PULL_UP) + arg = BIT(g->i2c_pull_bit) | MSM_PULL_UP; else arg = MSM_PULL_UP; break; diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h index 05a1209bf9ae..985eceda2517 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.h +++ b/drivers/pinctrl/qcom/pinctrl-msm.h @@ -80,6 +80,7 @@ struct msm_pingroup { unsigned pull_bit:5; unsigned drv_bit:5; + unsigned i2c_pull_bit:5; unsigned od_bit:5; unsigned egpio_enable:5; diff --git a/drivers/pinctrl/qcom/pinctrl-sm8550.c b/drivers/pinctrl/qcom/pinctrl-sm8550.c index 0b7db7d4054a..c9d038098f2c 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8550.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8550.c @@ -47,6 +47,7 @@ .mux_bit = 2, \ .pull_bit = 0, \ .drv_bit = 6, \ + .i2c_pull_bit = 13, \ .egpio_enable = 12, \ .egpio_present = 11, \ .oe_bit = 9, \ |