diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra/pinmux.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra/pinmux.h | 110 |
1 files changed, 76 insertions, 34 deletions
diff --git a/arch/arm/include/asm/arch-tegra/pinmux.h b/arch/arm/include/asm/arch-tegra/pinmux.h index da477697bf..4212e57699 100644 --- a/arch/arm/include/asm/arch-tegra/pinmux.h +++ b/arch/arm/include/asm/arch-tegra/pinmux.h @@ -23,39 +23,82 @@ enum pmux_tristate { PMUX_TRI_TRISTATE = 1, }; -#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC +#ifdef TEGRA_PMX_PINS_HAVE_E_INPUT enum pmux_pin_io { PMUX_PIN_OUTPUT = 0, PMUX_PIN_INPUT = 1, PMUX_PIN_NONE, }; +#endif +#ifdef TEGRA_PMX_PINS_HAVE_LOCK enum pmux_pin_lock { PMUX_PIN_LOCK_DEFAULT = 0, PMUX_PIN_LOCK_DISABLE, PMUX_PIN_LOCK_ENABLE, }; +#endif +#ifdef TEGRA_PMX_PINS_HAVE_OD enum pmux_pin_od { PMUX_PIN_OD_DEFAULT = 0, PMUX_PIN_OD_DISABLE, PMUX_PIN_OD_ENABLE, }; +#endif +#ifdef TEGRA_PMX_PINS_HAVE_IO_RESET enum pmux_pin_ioreset { PMUX_PIN_IO_RESET_DEFAULT = 0, PMUX_PIN_IO_RESET_DISABLE, PMUX_PIN_IO_RESET_ENABLE, }; +#endif -#ifdef TEGRA_PMX_HAS_RCV_SEL +#ifdef TEGRA_PMX_PINS_HAVE_RCV_SEL enum pmux_pin_rcv_sel { PMUX_PIN_RCV_SEL_DEFAULT = 0, PMUX_PIN_RCV_SEL_NORMAL, PMUX_PIN_RCV_SEL_HIGH, }; -#endif /* TEGRA_PMX_HAS_RCV_SEL */ -#endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */ +#endif + +#ifdef TEGRA_PMX_PINS_HAVE_E_IO_HV +enum pmux_pin_e_io_hv { + PMUX_PIN_E_IO_HV_DEFAULT = 0, + PMUX_PIN_E_IO_HV_NORMAL, + PMUX_PIN_E_IO_HV_HIGH, +}; +#endif + +#ifdef TEGRA_PMX_GRPS_HAVE_LPMD +/* Defines a pin group cfg's low-power mode select */ +enum pmux_lpmd { + PMUX_LPMD_X8 = 0, + PMUX_LPMD_X4, + PMUX_LPMD_X2, + PMUX_LPMD_X, + PMUX_LPMD_NONE = -1, +}; +#endif + +#if defined(TEGRA_PMX_PINS_HAVE_SCHMT) || defined(TEGRA_PMX_GRPS_HAVE_SCHMT) +/* Defines whether a pin group cfg's schmidt is enabled or not */ +enum pmux_schmt { + PMUX_SCHMT_DISABLE = 0, + PMUX_SCHMT_ENABLE = 1, + PMUX_SCHMT_NONE = -1, +}; +#endif + +#if defined(TEGRA_PMX_PINS_HAVE_HSM) || defined(TEGRA_PMX_GRPS_HAVE_HSM) +/* Defines whether a pin group cfg's high-speed mode is enabled or not */ +enum pmux_hsm { + PMUX_HSM_DISABLE = 0, + PMUX_HSM_ENABLE = 1, + PMUX_HSM_NONE = -1, +}; +#endif /* * This defines the configuration for a pin, including the function assigned, @@ -68,21 +111,37 @@ struct pmux_pingrp_config { u32 func:8; /* function to assign PMUX_FUNC_... */ u32 pull:2; /* pull up/down/normal PMUX_PULL_...*/ u32 tristate:2; /* tristate or normal PMUX_TRI_... */ -#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC +#ifdef TEGRA_PMX_PINS_HAVE_E_INPUT u32 io:2; /* input or output PMUX_PIN_... */ +#endif +#ifdef TEGRA_PMX_PINS_HAVE_LOCK u32 lock:2; /* lock enable/disable PMUX_PIN... */ +#endif +#ifdef TEGRA_PMX_PINS_HAVE_OD u32 od:2; /* open-drain or push-pull driver */ +#endif +#ifdef TEGRA_PMX_PINS_HAVE_IO_RESET u32 ioreset:2; /* input/output reset PMUX_PIN... */ -#ifdef TEGRA_PMX_HAS_RCV_SEL +#endif +#ifdef TEGRA_PMX_PINS_HAVE_RCV_SEL u32 rcv_sel:2; /* select between High and Normal */ /* VIL/VIH receivers */ #endif +#ifdef TEGRA_PMX_PINS_HAVE_E_IO_HV + u32 e_io_hv:2; /* select 3.3v tolerant receivers */ +#endif +#ifdef TEGRA_PMX_PINS_HAVE_SCHMT + u32 schmt:2; /* schmitt enable */ +#endif +#ifdef TEGRA_PMX_PINS_HAVE_HSM + u32 hsm:2; /* high-speed mode enable */ #endif }; -#if !defined(CONFIG_TEGRA20) && !defined(CONFIG_TEGRA30) -/* Set the pinmux CLAMP_INPUTS_WHEN_TRISTATED bit */ +#ifdef TEGRA_PMX_SOC_HAS_IO_CLAMPING +/* Set/clear the pinmux CLAMP_INPUTS_WHEN_TRISTATED bit */ void pinmux_set_tristate_input_clamping(void); +void pinmux_clear_tristate_input_clamping(void); #endif /* Set the mux function for a pin group */ @@ -97,7 +156,7 @@ void pinmux_tristate_enable(enum pmux_pingrp pin); /* Set a pin group to normal (non tristate) */ void pinmux_tristate_disable(enum pmux_pingrp pin); -#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC +#ifdef TEGRA_PMX_PINS_HAVE_E_INPUT /* Set a pin group as input or output */ void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io); #endif @@ -111,7 +170,7 @@ void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io); void pinmux_config_pingrp_table(const struct pmux_pingrp_config *config, int len); -#ifdef TEGRA_PMX_HAS_DRVGRPS +#ifdef TEGRA_PMX_SOC_HAS_DRVGRPS #define PMUX_SLWF_MIN 0 #define PMUX_SLWF_MAX 3 @@ -129,29 +188,6 @@ void pinmux_config_pingrp_table(const struct pmux_pingrp_config *config, #define PMUX_DRVDN_MAX 127 #define PMUX_DRVDN_NONE -1 -/* Defines a pin group cfg's low-power mode select */ -enum pmux_lpmd { - PMUX_LPMD_X8 = 0, - PMUX_LPMD_X4, - PMUX_LPMD_X2, - PMUX_LPMD_X, - PMUX_LPMD_NONE = -1, -}; - -/* Defines whether a pin group cfg's schmidt is enabled or not */ -enum pmux_schmt { - PMUX_SCHMT_DISABLE = 0, - PMUX_SCHMT_ENABLE = 1, - PMUX_SCHMT_NONE = -1, -}; - -/* Defines whether a pin group cfg's high-speed mode is enabled or not */ -enum pmux_hsm { - PMUX_HSM_DISABLE = 0, - PMUX_HSM_ENABLE = 1, - PMUX_HSM_NONE = -1, -}; - /* * This defines the configuration for a pin group's pad control config */ @@ -161,9 +197,15 @@ struct pmux_drvgrp_config { u32 slwr:3; /* rising edge slew */ u32 drvup:8; /* pull-up drive strength */ u32 drvdn:8; /* pull-down drive strength */ +#ifdef TEGRA_PMX_GRPS_HAVE_LPMD u32 lpmd:3; /* low-power mode selection */ +#endif +#ifdef TEGRA_PMX_GRPS_HAVE_SCHMT u32 schmt:2; /* schmidt enable */ +#endif +#ifdef TEGRA_PMX_GRPS_HAVE_HSM u32 hsm:2; /* high-speed mode enable */ +#endif }; /** @@ -175,7 +217,7 @@ struct pmux_drvgrp_config { void pinmux_config_drvgrp_table(const struct pmux_drvgrp_config *config, int len); -#endif /* TEGRA_PMX_HAS_DRVGRPS */ +#endif /* TEGRA_PMX_SOC_HAS_DRVGRPS */ struct pmux_pingrp_desc { u8 funcs[4]; 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