/** * struct owl_pullctl - Actions pad pull control register * @reg: offset to the pull control register * @shift: shift value of the register * @width: width of the register
*/ struct owl_pullctl { int reg; unsignedint shift; unsignedint width;
};
/** * struct owl_st - Actions pad schmitt trigger enable register * @reg: offset to the schmitt trigger enable register * @shift: shift value of the register * @width: width of the register
*/ struct owl_st { int reg; unsignedint shift; unsignedint width;
};
/** * struct owl_pingroup - Actions pingroup definition * @name: name of the pin group * @pads: list of pins assigned to this pingroup * @npads: size of @pads array * @funcs: list of pinmux functions for this pingroup * @nfuncs: size of @funcs array * @mfpctl_reg: multiplexing control register offset * @mfpctl_shift: multiplexing control register bit mask * @mfpctl_width: multiplexing control register width * @drv_reg: drive control register offset * @drv_shift: drive control register bit mask * @drv_width: driver control register width * @sr_reg: slew rate control register offset * @sr_shift: slew rate control register bit mask * @sr_width: slew rate control register width
*/ struct owl_pingroup { constchar *name; unsignedint *pads; unsignedint npads; unsignedint *funcs; unsignedint nfuncs;
int mfpctl_reg; unsignedint mfpctl_shift; unsignedint mfpctl_width;
int drv_reg; unsignedint drv_shift; unsignedint drv_width;
int sr_reg; unsignedint sr_shift; unsignedint sr_width;
};
/** * struct owl_padinfo - Actions pinctrl pad info * @pad: pad name of the SoC * @pullctl: pull control register info * @st: schmitt trigger register info
*/ struct owl_padinfo { int pad; struct owl_pullctl *pullctl; struct owl_st *st;
};
/** * struct owl_pinmux_func - Actions pinctrl mux functions * @name: name of the pinmux function. * @groups: array of pin groups that may select this function. * @ngroups: number of entries in @groups.
*/ struct owl_pinmux_func { constchar *name; constchar * const *groups; unsignedint ngroups;
};
/** * struct owl_gpio_port - Actions GPIO port info * @offset: offset of the GPIO port. * @pins: number of pins belongs to the GPIO port. * @outen: offset of the output enable register. * @inen: offset of the input enable register. * @dat: offset of the data register. * @intc_ctl: offset of the interrupt control register. * @intc_pd: offset of the interrupt pending register. * @intc_msk: offset of the interrupt mask register. * @intc_type: offset of the interrupt type register.
*/ struct owl_gpio_port { unsignedint offset; unsignedint pins; unsignedint outen; unsignedint inen; unsignedint dat; unsignedint intc_ctl; unsignedint intc_pd; unsignedint intc_msk; unsignedint intc_type;
u8 shared_ctl_offset;
};
/** * struct owl_pinctrl_soc_data - Actions pin controller driver configuration * @pins: array describing all pins of the pin controller. * @npins: number of entries in @pins. * @functions: array describing all mux functions of this SoC. * @nfunction: number of entries in @functions. * @groups: array describing all pin groups of this SoC. * @ngroups: number of entries in @groups. * @padinfo: array describing the pad info of this SoC. * @ngpios: number of pingroups the driver should expose as GPIOs. * @ports: array describing all GPIO ports of this SoC. * @nports: number of GPIO ports in this SoC.
*/ struct owl_pinctrl_soc_data { conststruct pinctrl_pin_desc *pins; unsignedint npins; conststruct owl_pinmux_func *functions; unsignedint nfunctions; conststruct owl_pingroup *groups; unsignedint ngroups; conststruct owl_padinfo *padinfo; unsignedint ngpios; conststruct owl_gpio_port *ports; unsignedint nports; int (*padctl_val2arg)(conststruct owl_padinfo *padinfo, unsignedint param,
u32 *arg); int (*padctl_arg2val)(conststruct owl_padinfo *info, unsignedint param,
u32 *arg);
};
int owl_pinctrl_probe(struct platform_device *pdev, struct owl_pinctrl_soc_data *soc_data);
#endif/* __PINCTRL_OWL_H__ */
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