/* * Driver header file for the ST Microelectronics SPEAr pinmux * * Copyright (C) 2012 ST Microelectronics * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied.
*/
/** * struct spear_pmx_mode - SPEAr pmx mode * @name: name of pmx mode * @mode: mode id * @reg: register for configuring this mode * @mask: mask of this mode in reg * @val: val to be configured at reg after doing (val & mask)
*/ struct spear_pmx_mode { constchar *const name;
u16 mode;
u16 reg;
u16 mask;
u32 val;
};
/** * struct spear_muxreg - SPEAr mux reg configuration * @reg: register offset * @mask: mask bits * @val: val to be written on mask bits
*/ struct spear_muxreg {
u16 reg;
u32 mask;
u32 val;
};
/** * struct spear_modemux - SPEAr mode mux configuration * @modes: mode ids supported by this group of muxregs * @nmuxregs: number of muxreg configurations to be done for modes * @muxregs: array of muxreg configurations to be done for modes
*/ struct spear_modemux {
u16 modes;
u8 nmuxregs; struct spear_muxreg *muxregs;
};
/** * struct spear_pingroup - SPEAr pin group configurations * @name: name of pin group * @pins: array containing pin numbers * @npins: size of pins array * @modemuxs: array of modemux configurations for this pin group * @nmodemuxs: size of array modemuxs * * A representation of a group of pins in the SPEAr pin controller. Each group * allows some parameter or parameters to be configured.
*/ struct spear_pingroup { constchar *name; constunsigned *pins; unsigned npins; struct spear_modemux *modemuxs; unsigned nmodemuxs;
};
/** * struct spear_function - SPEAr pinctrl mux function * @name: The name of the function, exported to pinctrl core. * @groups: An array of pin groups that may select this function. * @ngroups: The number of entries in @groups.
*/ struct spear_function { constchar *name; constchar *const *groups; unsigned ngroups;
};
/** * struct spear_pinctrl_machdata - SPEAr pin controller machine driver * configuration * @pins: An array describing all pins the pin controller affects. * All pins which are also GPIOs must be listed first within the *array, * and be numbered identically to the GPIO controller's *numbering. * @npins: The numbmer of entries in @pins. * @functions: An array describing all mux functions the SoC supports. * @nfunctions: The numbmer of entries in @functions. * @groups: An array describing all pin groups the pin SoC supports. * @ngroups: The numbmer of entries in @groups. * @gpio_pingroups: gpio pingroups * @ngpio_pingroups: gpio pingroups count * * @modes_supported: Does SoC support modes * @mode: mode configured from probe * @pmx_modes: array of modes supported by SoC * @npmx_modes: number of entries in pmx_modes.
*/ struct spear_pinctrl_machdata { conststruct pinctrl_pin_desc *pins; unsigned npins; struct spear_function **functions; unsigned nfunctions; struct spear_pingroup **groups; unsigned ngroups; struct spear_gpio_pingroup *gpio_pingroups; void (*gpio_request_endisable)(struct spear_pmx *pmx, int offset, bool enable); unsigned ngpio_pingroups;
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.10Bemerkung:
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.