diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra124')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra124/pinmux.h | 216 |
1 files changed, 6 insertions, 210 deletions
diff --git a/arch/arm/include/asm/arch-tegra124/pinmux.h b/arch/arm/include/asm/arch-tegra124/pinmux.h index 900cf44622..2c6f0d8e60 100644 --- a/arch/arm/include/asm/arch-tegra124/pinmux.h +++ b/arch/arm/include/asm/arch-tegra124/pinmux.h @@ -374,7 +374,7 @@ enum pmux_func { PMUX_FUNC_RESET_OUT_N, /* End of Tegra114 MUX selectors */ - PMUX_FUNC_MAX, + PMUX_FUNC_COUNT, PMUX_FUNC_INVALID = 0x4000, PMUX_FUNC_RSVD1 = 0x8000, @@ -383,213 +383,9 @@ enum pmux_func { PMUX_FUNC_RSVD4 = 0x8003, }; -/* return 1 if a pmux_func is in range */ -#define pmux_func_isvalid(func) \ - ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) || \ - (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4))) +#define TEGRA_PMX_HAS_PIN_IO_BIT_ETC +#define TEGRA_PMX_HAS_RCV_SEL +#define TEGRA_PMX_HAS_PADGRPS +#include <asm/arch-tegra/pinmux.h> -/* return 1 if a pingrp is in range */ -#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT)) - -/* The pullup/pulldown state of a pin group */ -enum pmux_pull { - PMUX_PULL_NORMAL = 0, - PMUX_PULL_DOWN, - PMUX_PULL_UP, -}; -/* return 1 if a pin_pupd_is in range */ -#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \ - ((pupd) <= PMUX_PULL_UP)) - -/* Defines whether a pin group is tristated or in normal operation */ -enum pmux_tristate { - PMUX_TRI_NORMAL = 0, - PMUX_TRI_TRISTATE = 1, -}; -/* return 1 if a pin_tristate_is in range */ -#define pmux_pin_tristate_isvalid(tristate) \ - (((tristate) >= PMUX_TRI_NORMAL) && \ - ((tristate) <= PMUX_TRI_TRISTATE)) - -enum pmux_pin_io { - PMUX_PIN_OUTPUT = 0, - PMUX_PIN_INPUT = 1, - PMUX_PIN_NONE, -}; -/* return 1 if a pin_io_is in range */ -#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \ - ((io) <= PMUX_PIN_INPUT)) - -enum pmux_pin_lock { - PMUX_PIN_LOCK_DEFAULT = 0, - PMUX_PIN_LOCK_DISABLE, - PMUX_PIN_LOCK_ENABLE, -}; -/* return 1 if a pin_lock is in range */ -#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \ - ((lock) <= PMUX_PIN_LOCK_ENABLE)) - -enum pmux_pin_od { - PMUX_PIN_OD_DEFAULT = 0, - PMUX_PIN_OD_DISABLE, - PMUX_PIN_OD_ENABLE, -}; -/* return 1 if a pin_od is in range */ -#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \ - ((od) <= PMUX_PIN_OD_ENABLE)) - -enum pmux_pin_ioreset { - PMUX_PIN_IO_RESET_DEFAULT = 0, - PMUX_PIN_IO_RESET_DISABLE, - PMUX_PIN_IO_RESET_ENABLE, -}; -/* return 1 if a pin_ioreset_is in range */ -#define pmux_pin_ioreset_isvalid(ioreset) \ - (((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \ - ((ioreset) <= PMUX_PIN_IO_RESET_ENABLE)) - -enum pmux_pin_rcv_sel { - PMUX_PIN_RCV_SEL_DEFAULT = 0, - PMUX_PIN_RCV_SEL_NORMAL, - PMUX_PIN_RCV_SEL_HIGH, -}; -/* return 1 if a pin_rcv_sel_is in range */ -#define pmux_pin_rcv_sel_isvalid(rcv_sel) \ - (((rcv_sel) >= PMUX_PIN_RCV_SEL_DEFAULT) && \ - ((rcv_sel) <= PMUX_PIN_RCV_SEL_HIGH)) - -#define PGRP_SLWF_NONE -1 -#define PGRP_SLWF_MAX 3 -#define PGRP_SLWR_NONE PGRP_SLWF_NONE -#define PGRP_SLWR_MAX PGRP_SLWF_MAX - -#define PGRP_DRVUP_NONE -1 -#define PGRP_DRVUP_MAX 127 -#define PGRP_DRVDN_NONE PGRP_DRVUP_NONE -#define PGRP_DRVDN_MAX PGRP_DRVUP_MAX - -#define PGRP_SCHMT_NONE -1 -#define PGRP_HSM_NONE PGRP_SCHMT_NONE - -/* return 1 if a padgrp is in range */ -#define pmux_padgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PDRIVE_PINGROUP_COUNT)) - -/* return 1 if a slew-rate rising/falling edge value is in range */ -#define pmux_pad_slw_isvalid(slw) (((slw) == PGRP_SLWF_NONE) || \ - (((slw) >= 0) && ((slw) <= PGRP_SLWF_MAX))) - -/* return 1 if a driver output pull-up/down strength code value is in range */ -#define pmux_pad_drv_isvalid(drv) (((drv) == PGRP_DRVUP_NONE) || \ - (((drv) >= 0) && ((drv) <= PGRP_DRVUP_MAX))) - -/* return 1 if a low-power mode value is in range */ -#define pmux_pad_lpmd_isvalid(lpm) (((lpm) == PGRP_LPMD_NONE) || \ - (((lpm) >= 0) && ((lpm) <= PGRP_LPMD_X))) - -/* Defines a pin group cfg's low-power mode select */ -enum pgrp_lpmd { - PGRP_LPMD_X8 = 0, - PGRP_LPMD_X4, - PGRP_LPMD_X2, - PGRP_LPMD_X, - PGRP_LPMD_NONE = -1, -}; - -/* Defines whether a pin group cfg's schmidt is enabled or not */ -enum pgrp_schmt { - PGRP_SCHMT_DISABLE = 0, - PGRP_SCHMT_ENABLE = 1, -}; - -/* Defines whether a pin group cfg's high-speed mode is enabled or not */ -enum pgrp_hsm { - PGRP_HSM_DISABLE = 0, - PGRP_HSM_ENABLE = 1, -}; - -/* - * This defines the configuration for a pin group's pad control config - */ -struct padctrl_config { - enum pdrive_pingrp padgrp; /* pin group PDRIVE_PINGRP_x */ - int slwf; /* falling edge slew */ - int slwr; /* rising edge slew */ - int drvup; /* pull-up drive strength */ - int drvdn; /* pull-down drive strength */ - enum pgrp_lpmd lpmd; /* low-power mode selection */ - enum pgrp_schmt schmt; /* schmidt enable */ - enum pgrp_hsm hsm; /* high-speed mode enable */ -}; - -/* Tegra124 pin drive group and pin mux registers */ -#define PDRIVE_PINGROUP_OFFSET (0x868 >> 2) -#define PMUX_OFFSET ((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \ - PDRIVE_PINGROUP_COUNT) -struct pmux_tri_ctlr { - uint pmt_reserved0[9]; /* ABP_MISC_PP_ offsets 00-20 */ - uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */ - - uint pmt_reserved[528]; /* ABP_MISC_PP_ reserved offs 28-864 */ - - uint pmt_drive[PDRIVE_PINGROUP_COUNT]; /* pin drive grps offs 868 */ - uint pmt_reserved5[PMUX_OFFSET]; - uint pmt_ctl[PINGRP_COUNT]; /* mux/pupd/tri regs, offset 0x3000 */ -}; - -/* - * This defines the configuration for a pin, including the function assigned, - * pull up/down settings and tristate settings. Having set up one of these - * you can call pinmux_config_pingroup() to configure a pin in one step. Also - * available is pinmux_config_table() to configure a list of pins. - */ -struct pingroup_config { - enum pmux_pingrp pingroup; /* pin group PINGRP_... */ - enum pmux_func func; /* function to assign FUNC_... */ - enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/ - enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */ - enum pmux_pin_io io; /* input or output PMUX_PIN_... */ - enum pmux_pin_lock lock; /* lock enable/disable PMUX_PIN... */ - enum pmux_pin_od od; /* open-drain or push-pull driver */ - enum pmux_pin_ioreset ioreset; /* input/output reset PMUX_PIN... */ - enum pmux_pin_rcv_sel rcv_sel; /* select between High and Normal */ - /* VIL/VIH receivers */ -}; - -/* Set a pin group to tristate */ -void pinmux_tristate_enable(enum pmux_pingrp pin); - -/* Set a pin group to normal (non tristate) */ -void pinmux_tristate_disable(enum pmux_pingrp pin); - -/* Set the pull up/down feature for a pin group */ -void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd); - -/* Set the mux function for a pin group */ -void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func); - -/* Set the complete configuration for a pin group */ -void pinmux_config_pingroup(struct pingroup_config *config); - -/* Set a pin group to tristate or normal */ -void pinmux_set_tristate(enum pmux_pingrp pin, int enable); - -/* Set a pin group as input or output */ -void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io); - -/** - * Configure a list of pin groups - * - * @param config List of config items - * @param len Number of config items in list - */ -void pinmux_config_table(struct pingroup_config *config, int len); - -/** - * Set the GP pad configs - * - * @param config List of config items - * @param len Number of config items in list - */ -void padgrp_config_table(struct padctrl_config *config, int len); - -#endif /* _TEGRA124_PINMUX_H_ */ +#endif /* _TEGRA124_PINMUX_H_ */ |
