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path: root/drivers/pinctrl/qcom/pinctrl-msm.c
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Diffstat (limited to 'drivers/pinctrl/qcom/pinctrl-msm.c')
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 47e9a8b0d474..daeb79a9a602 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -14,7 +14,7 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
-#include <linux/qcom_scm.h>
+#include <linux/firmware/qcom/qcom_scm.h>
#include <linux/reboot.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
@@ -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;
@@ -1350,7 +1357,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
girq = &chip->irq;
gpio_irq_chip_set_chip(girq, &msm_gpio_irq_chip);
girq->parent_handler = msm_gpio_irq_handler;
- girq->fwnode = pctrl->dev->fwnode;
+ girq->fwnode = dev_fwnode(pctrl->dev);
girq->num_parents = 1;
girq->parents = devm_kcalloc(pctrl->dev, 1, sizeof(*girq->parents),
GFP_KERNEL);