diff options
Diffstat (limited to 'drivers/pinctrl/qcom/pinctrl-spmi-mpp.c')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c index 6d9abeea810d..745c37dea7d0 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c @@ -85,6 +85,14 @@ #define PMIC_MPP_REG_AIN_ROUTE_SHIFT 0 #define PMIC_MPP_REG_AIN_ROUTE_MASK 0x7 +#define PMIC_MPP_MODE_DIGITAL_INPUT 0 +#define PMIC_MPP_MODE_DIGITAL_OUTPUT 1 +#define PMIC_MPP_MODE_DIGITAL_BIDIR 2 +#define PMIC_MPP_MODE_ANALOG_BIDIR 3 +#define PMIC_MPP_MODE_ANALOG_INPUT 4 +#define PMIC_MPP_MODE_ANALOG_OUTPUT 5 +#define PMIC_MPP_MODE_CURRENT_SINK 6 + #define PMIC_MPP_PHYSICAL_OFFSET 1 /* Qualcomm specific pin configurations */ @@ -248,20 +256,20 @@ static int pmic_mpp_set_mux(struct pinctrl_dev *pctldev, unsigned function, pad->function = function; if (!pad->analog_mode) { - val = 0; /* just digital input */ + val = PMIC_MPP_MODE_DIGITAL_INPUT; if (pad->output_enabled) { if (pad->input_enabled) - val = 2; /* digital input and output */ + val = PMIC_MPP_MODE_DIGITAL_BIDIR; else - val = 1; /* just digital output */ + val = PMIC_MPP_MODE_DIGITAL_OUTPUT; } } else { - val = 4; /* just analog input */ + val = PMIC_MPP_MODE_ANALOG_INPUT; if (pad->output_enabled) { if (pad->input_enabled) - val = 3; /* analog input and output */ + val = PMIC_MPP_MODE_ANALOG_BIDIR; else - val = 5; /* just analog output */ + val = PMIC_MPP_MODE_ANALOG_OUTPUT; } } @@ -654,32 +662,32 @@ static int pmic_mpp_populate(struct pmic_mpp_state *state, dir &= PMIC_MPP_REG_MODE_DIR_MASK; switch (dir) { - case 0: + case PMIC_MPP_MODE_DIGITAL_INPUT: pad->input_enabled = true; pad->output_enabled = false; pad->analog_mode = false; break; - case 1: + case PMIC_MPP_MODE_DIGITAL_OUTPUT: pad->input_enabled = false; pad->output_enabled = true; pad->analog_mode = false; break; - case 2: + case PMIC_MPP_MODE_DIGITAL_BIDIR: pad->input_enabled = true; pad->output_enabled = true; pad->analog_mode = false; break; - case 3: + case PMIC_MPP_MODE_ANALOG_BIDIR: pad->input_enabled = true; pad->output_enabled = true; pad->analog_mode = true; break; - case 4: + case PMIC_MPP_MODE_ANALOG_INPUT: pad->input_enabled = true; pad->output_enabled = false; pad->analog_mode = true; break; - case 5: + case PMIC_MPP_MODE_ANALOG_OUTPUT: pad->input_enabled = false; pad->output_enabled = true; pad->analog_mode = true; |