diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0149-pinctrl-qcom-Add-BUS_HOLD-Keeper-bias.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0149-pinctrl-qcom-Add-BUS_HOLD-Keeper-bias.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches/0149-pinctrl-qcom-Add-BUS_HOLD-Keeper-bias.patch b/target/linux/ipq806x/patches/0149-pinctrl-qcom-Add-BUS_HOLD-Keeper-bias.patch new file mode 100644 index 0000000000..8e21ee8a97 --- /dev/null +++ b/target/linux/ipq806x/patches/0149-pinctrl-qcom-Add-BUS_HOLD-Keeper-bias.patch @@ -0,0 +1,55 @@ +From b1325bfad3ad0e543ce90a6b08d74500dc96f4b9 Mon Sep 17 00:00:00 2001 +From: Andy Gross <agross@codeaurora.org> +Date: Mon, 16 Jun 2014 16:52:55 -0500 +Subject: [PATCH 149/182] pinctrl: qcom: Add BUS_HOLD/Keeper bias + +This patch adds the bus_hold bias option for pins. + +Signed-off-by: Andy Gross <agross@codeaurora.org> +--- + drivers/pinctrl/pinctrl-msm.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c +index 7d67d34..f054b25 100644 +--- a/drivers/pinctrl/pinctrl-msm.c ++++ b/drivers/pinctrl/pinctrl-msm.c +@@ -207,6 +207,7 @@ static int msm_config_reg(struct msm_pinctrl *pctrl, + case PIN_CONFIG_BIAS_DISABLE: + case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_BIAS_PULL_UP: ++ case PIN_CONFIG_BIAS_BUS_HOLD: + *bit = g->pull_bit; + *mask = 3; + break; +@@ -243,6 +244,7 @@ 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) +@@ -280,6 +282,9 @@ 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; +@@ -339,6 +344,9 @@ 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; +-- +1.7.10.4 + |