diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-pxa3xx.h')
| -rw-r--r-- | drivers/pinctrl/pinctrl-pxa3xx.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-pxa3xx.h b/drivers/pinctrl/pinctrl-pxa3xx.h new file mode 100644 index 00000000000..8135744d659 --- /dev/null +++ b/drivers/pinctrl/pinctrl-pxa3xx.h @@ -0,0 +1,264 @@ +/* + * linux/drivers/pinctrl/pinctrl-pxa3xx.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + * + * Copyright (C) 2011, Marvell Technology Group Ltd. + * + * Author: Haojian Zhuang <haojian.zhuang@marvell.com> + * + */ + +#ifndef __PINCTRL_PXA3XX_H + +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> + +#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) + +#define PXA3xx_MUX_GPIO 0 + +#define PXA3xx_MAX_MUX 8 +#define MFPR_FUNC_MASK 0x7 + +enum pxa_cpu_type { + PINCTRL_INVALID = 0, + PINCTRL_PXA300, + PINCTRL_PXA310, + PINCTRL_PXA320, + PINCTRL_PXA168, + PINCTRL_PXA910, + PINCTRL_PXA930, + PINCTRL_PXA955, + PINCTRL_MMP2, + PINCTRL_MAX, +}; + +struct pxa3xx_mfp_pin { + const char *name; + const unsigned int pin; + const unsigned int mfpr; /* register offset */ + const unsigned short func[8]; +}; + +struct pxa3xx_pin_group { + const char *name; + const unsigned mux; + const unsigned *pins; + const unsigned npins; +}; + +struct pxa3xx_pmx_func { + const char *name; + const char * const * groups; + const unsigned num_groups; +}; + +struct pxa3xx_pinmux_info { + struct device *dev; + struct pinctrl_dev *pctrl; + enum pxa_cpu_type cputype; + unsigned int phy_base; + unsigned int phy_size; + void __iomem *virt_base; + + struct pxa3xx_mfp_pin *mfp; + unsigned int num_mfp; + struct pxa3xx_pin_group *grps; + unsigned int num_grps; + struct pxa3xx_pmx_func *funcs; + unsigned int num_funcs; + unsigned int num_gpio; + struct pinctrl_desc *desc; + struct pinctrl_pin_desc *pads; + unsigned int num_pads; + + unsigned ds_mask; /* drive strength mask */ + unsigned ds_shift; /* drive strength shift */ + unsigned slp_mask; /* sleep mask */ + unsigned slp_input_low; + unsigned slp_input_high; + unsigned slp_output_low; + unsigned slp_output_high; + unsigned slp_float; +}; + +enum pxa3xx_pin_list { + GPIO0 = 0, + GPIO1, + GPIO2, + GPIO3, + GPIO4, + GPIO5, + GPIO6, + GPIO7, + GPIO8, + GPIO9, + GPIO10, /* 10 */ + GPIO11, + GPIO12, + GPIO13, + GPIO14, + GPIO15, + GPIO16, + GPIO17, + GPIO18, + GPIO19, + GPIO20, /* 20 */ + GPIO21, + GPIO22, + GPIO23, + GPIO24, + GPIO25, + GPIO26, + GPIO27, + GPIO28, + GPIO29, + GPIO30, /* 30 */ + GPIO31, + GPIO32, + GPIO33, + GPIO34, + GPIO35, + GPIO36, + GPIO37, + GPIO38, + GPIO39, + GPIO40, /* 40 */ + GPIO41, + GPIO42, + GPIO43, + GPIO44, + GPIO45, + GPIO46, + GPIO47, + GPIO48, + GPIO49, + GPIO50, /* 50 */ + GPIO51, + GPIO52, + GPIO53, + GPIO54, + GPIO55, + GPIO56, + GPIO57, + GPIO58, + GPIO59, + GPIO60, /* 60 */ + GPIO61, + GPIO62, + GPIO63, + GPIO64, + GPIO65, + GPIO66, + GPIO67, + GPIO68, + GPIO69, + GPIO70, /* 70 */ + GPIO71, + GPIO72, + GPIO73, + GPIO74, + GPIO75, + GPIO76, + GPIO77, + GPIO78, + GPIO79, + GPIO80, /* 80 */ + GPIO81, + GPIO82, + GPIO83, + GPIO84, + GPIO85, + GPIO86, + GPIO87, + GPIO88, + GPIO89, + GPIO90, /* 90 */ + GPIO91, + GPIO92, + GPIO93, + GPIO94, + GPIO95, + GPIO96, + GPIO97, + GPIO98, + GPIO99, + GPIO100, /* 100 */ + GPIO101, + GPIO102, + GPIO103, + GPIO104, + GPIO105, + GPIO106, + GPIO107, + GPIO108, + GPIO109, + GPIO110, /* 110 */ + GPIO111, + GPIO112, + GPIO113, + GPIO114, + GPIO115, + GPIO116, + GPIO117, + GPIO118, + GPIO119, + GPIO120, /* 120 */ + GPIO121, + GPIO122, + GPIO123, + GPIO124, + GPIO125, + GPIO126, + GPIO127, + GPIO128, + GPIO129, + GPIO130, /* 130 */ + GPIO131, + GPIO132, + GPIO133, + GPIO134, + GPIO135, + GPIO136, + GPIO137, + GPIO138, + GPIO139, + GPIO140, /* 140 */ + GPIO141, + GPIO142, + GPIO143, + GPIO144, + GPIO145, + GPIO146, + GPIO147, + GPIO148, + GPIO149, + GPIO150, /* 150 */ + GPIO151, + GPIO152, + GPIO153, + GPIO154, + GPIO155, + GPIO156, + GPIO157, + GPIO158, + GPIO159, + GPIO160, /* 160 */ + GPIO161, + GPIO162, + GPIO163, + GPIO164, + GPIO165, + GPIO166, + GPIO167, + GPIO168, + GPIO169, +}; + +extern int pxa3xx_pinctrl_register(struct platform_device *pdev, + struct pxa3xx_pinmux_info *info); +extern int pxa3xx_pinctrl_unregister(struct platform_device *pdev); +#endif /* __PINCTRL_PXA3XX_H */ |