diff options
Diffstat (limited to 'drivers/pinctrl/qcom/pinctrl-lpass-lpi.h')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-lpass-lpi.h | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h index 29047bb80bb8..f48368492861 100644 --- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h +++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h @@ -6,8 +6,8 @@ #ifndef __PINCTRL_LPASS_LPI_H__ #define __PINCTRL_LPASS_LPI_H__ +#include <linux/array_size.h> #include <linux/bits.h> -#include <linux/kernel.h> #include "../core.h" @@ -45,11 +45,8 @@ struct pinctrl_pin_desc; #define LPI_PINGROUP(id, soff, f1, f2, f3, f4) \ { \ - .group.name = "gpio" #id, \ - .group.pins = gpio##id##_pins, \ .pin = id, \ .slew_offset = soff, \ - .group.num_pins = ARRAY_SIZE(gpio##id##_pins), \ .funcs = (int[]){ \ LPI_MUX_gpio, \ LPI_MUX_##f1, \ @@ -58,15 +55,38 @@ struct pinctrl_pin_desc; LPI_MUX_##f4, \ }, \ .nfuncs = 5, \ + .pin_offset = 0, \ } +#define LPI_PINGROUP_OFFSET(id, soff, f1, f2, f3, f4, poff) \ + { \ + .pin = id, \ + .slew_offset = soff, \ + .funcs = (int[]){ \ + LPI_MUX_gpio, \ + LPI_MUX_##f1, \ + LPI_MUX_##f2, \ + LPI_MUX_##f3, \ + LPI_MUX_##f4, \ + }, \ + .nfuncs = 5, \ + .pin_offset = poff, \ + } + +/* + * Slew rate control is done in the same register as rest of the + * pin configuration. + */ +#define LPI_FLAG_SLEW_RATE_SAME_REG BIT(0) +#define LPI_FLAG_USE_PREDEFINED_PIN_OFFSET BIT(1) + struct lpi_pingroup { - struct group_desc group; unsigned int pin; /* Bit offset in slew register for SoundWire pins only */ int slew_offset; unsigned int *funcs; unsigned int nfuncs; + unsigned int pin_offset; }; struct lpi_function { @@ -82,9 +102,10 @@ struct lpi_pinctrl_variant_data { int ngroups; const struct lpi_function *functions; int nfunctions; + unsigned int flags; }; int lpi_pinctrl_probe(struct platform_device *pdev); -int lpi_pinctrl_remove(struct platform_device *pdev); +void lpi_pinctrl_remove(struct platform_device *pdev); #endif /*__PINCTRL_LPASS_LPI_H__*/ |