1 From b1325bfad3ad0e543ce90a6b08d74500dc96f4b9 Mon Sep 17 00:00:00 2001
2 From: Andy Gross <agross@codeaurora.org>
3 Date: Mon, 16 Jun 2014 16:52:55 -0500
4 Subject: [PATCH 149/182] pinctrl: qcom: Add BUS_HOLD/Keeper bias
6 This patch adds the bus_hold bias option for pins.
8 Signed-off-by: Andy Gross <agross@codeaurora.org>
10 drivers/pinctrl/pinctrl-msm.c | 8 ++++++++
11 1 file changed, 8 insertions(+)
13 diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c
14 index 7d67d34..f054b25 100644
15 --- a/drivers/pinctrl/pinctrl-msm.c
16 +++ b/drivers/pinctrl/pinctrl-msm.c
17 @@ -207,6 +207,7 @@ static int msm_config_reg(struct msm_pinctrl *pctrl,
18 case PIN_CONFIG_BIAS_DISABLE:
19 case PIN_CONFIG_BIAS_PULL_DOWN:
20 case PIN_CONFIG_BIAS_PULL_UP:
21 + case PIN_CONFIG_BIAS_BUS_HOLD:
25 @@ -243,6 +244,7 @@ static int msm_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
28 #define MSM_PULL_DOWN 1
32 static unsigned msm_regval_to_drive(u32 val)
33 @@ -280,6 +282,9 @@ static int msm_config_group_get(struct pinctrl_dev *pctldev,
34 case PIN_CONFIG_BIAS_PULL_DOWN:
35 arg = arg == MSM_PULL_DOWN;
37 + case PIN_CONFIG_BIAS_BUS_HOLD:
38 + arg = arg == MSM_KEEPER;
40 case PIN_CONFIG_BIAS_PULL_UP:
41 arg = arg == MSM_PULL_UP;
43 @@ -339,6 +344,9 @@ static int msm_config_group_set(struct pinctrl_dev *pctldev,
44 case PIN_CONFIG_BIAS_PULL_DOWN:
47 + case PIN_CONFIG_BIAS_BUS_HOLD:
50 case PIN_CONFIG_BIAS_PULL_UP: