diff options
| author | Andy Gross <agross@codeaurora.org> | 2014-06-17 23:49:11 -0500 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-07-11 14:08:31 +0200 |
| commit | b831a15e2b9690b4d7a4dbe028dc2970485d0a2c (patch) | |
| tree | aab12e13997b0a32aafe908e0e9fe84af0ad0fa4 /drivers/pinctrl | |
| parent | d22bf40f46380c105aecef8a38106dcfaba88907 (diff) | |
| download | blackbird-op-linux-b831a15e2b9690b4d7a4dbe028dc2970485d0a2c.tar.gz blackbird-op-linux-b831a15e2b9690b4d7a4dbe028dc2970485d0a2c.zip | |
pinctrl: qcom: Add BUS_HOLD pin bias
This patch adds the BUS_HOLD (Keeper) bias option for pins.
Signed-off-by: Andy Gross <agross@codeaurora.org>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-msm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c index bdfaba4430f2..43d47b7cff92 100644 --- a/drivers/pinctrl/pinctrl-msm.c +++ b/drivers/pinctrl/pinctrl-msm.c @@ -181,6 +181,7 @@ static int msm_config_reg(struct msm_pinctrl *pctrl, switch (param) { case PIN_CONFIG_BIAS_DISABLE: case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_BIAS_BUS_HOLD: case PIN_CONFIG_BIAS_PULL_UP: *bit = g->pull_bit; *mask = 3; @@ -218,6 +219,7 @@ static int msm_config_set(struct pinctrl_dev *pctldev, unsigned int pin, #define MSM_NO_PULL 0 #define MSM_PULL_DOWN 1 +#define MSM_KEEPER 2 #define MSM_PULL_UP 3 static unsigned msm_regval_to_drive(u32 val) @@ -255,6 +257,9 @@ static int msm_config_group_get(struct pinctrl_dev *pctldev, case PIN_CONFIG_BIAS_PULL_DOWN: arg = arg == MSM_PULL_DOWN; break; + case PIN_CONFIG_BIAS_BUS_HOLD: + arg = arg == MSM_KEEPER; + break; case PIN_CONFIG_BIAS_PULL_UP: arg = arg == MSM_PULL_UP; break; @@ -314,6 +319,9 @@ static int msm_config_group_set(struct pinctrl_dev *pctldev, case PIN_CONFIG_BIAS_PULL_DOWN: arg = MSM_PULL_DOWN; break; + case PIN_CONFIG_BIAS_BUS_HOLD: + arg = MSM_KEEPER; + break; case PIN_CONFIG_BIAS_PULL_UP: arg = MSM_PULL_UP; break; |
