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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168/* SPDX-License-Identifier: GPL-2.0-only *//* include/linux/sm501.h * * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * Vincent Sanders <vince@simtec.co.uk>*/
extern int sm501_unit_power(struct device *dev, unsigned int unit, unsigned int to);
extern unsigned long sm501_set_clock(struct device *dev, int clksrc, unsigned long freq);
/* sm501_misc_control * * Modify the SM501's MISC_CONTROL register*/
extern int sm501_misc_control(struct device *dev, unsigned long set, unsigned long clear);
/* sm501_modify_reg * * Modify a register in the SM501 which may be shared with other * drivers.*/
extern unsigned long sm501_modify_reg(struct device *dev, unsigned long reg, unsigned long set, unsigned long clear);
/* Platform data definitions */
#define SM501FB_FLAG_USE_INIT_MODE (1<<0)#define SM501FB_FLAG_DISABLE_AT_EXIT (1<<1)#define SM501FB_FLAG_USE_HWCURSOR (1<<2)#define SM501FB_FLAG_USE_HWACCEL (1<<3)#define SM501FB_FLAG_PANEL_NO_FPEN (1<<4)#define SM501FB_FLAG_PANEL_NO_VBIASEN (1<<5)#define SM501FB_FLAG_PANEL_INV_FPEN (1<<6)#define SM501FB_FLAG_PANEL_INV_VBIASEN (1<<7)
struct sm501_platdata_fbsub { struct fb_videomode *def_mode; unsigned int def_bpp; unsigned long max_mem; unsigned int flags;};
enum sm501_fb_routing { SM501_FB_OWN = 0, /* CRT=>CRT, Panel=>Panel */ SM501_FB_CRT_PANEL = 1, /* Panel=>CRT, Panel=>Panel */};
/* sm501_platdata_fb flag field bit definitions */
#define SM501_FBPD_SWAP_FB_ENDIAN (1<<0) /* need to endian swap */
/* sm501_platdata_fb * * configuration data for the framebuffer driver*/
struct sm501_platdata_fb { enum sm501_fb_routing fb_route; unsigned int flags; struct sm501_platdata_fbsub *fb_crt; struct sm501_platdata_fbsub *fb_pnl;};
/* gpio i2c * * Note, we have to pass in the bus number, as the number used will be * passed to the i2c-gpio driver's platform_device.id, subsequently used * to register the i2c bus.*/
struct sm501_platdata_gpio_i2c { unsigned int bus_num; unsigned int pin_sda; unsigned int pin_scl; int udelay; int timeout;};
/* sm501_initdata * * use for initialising values that may not have been setup * before the driver is loaded.*/
struct sm501_reg_init { unsigned long set; unsigned long mask;};
#define SM501_USE_USB_HOST (1<<0)#define SM501_USE_USB_SLAVE (1<<1)#define SM501_USE_SSP0 (1<<2)#define SM501_USE_SSP1 (1<<3)#define SM501_USE_UART0 (1<<4)#define SM501_USE_UART1 (1<<5)#define SM501_USE_FBACCEL (1<<6)#define SM501_USE_AC97 (1<<7)#define SM501_USE_I2S (1<<8)#define SM501_USE_GPIO (1<<9)
#define SM501_USE_ALL (0xffffffff)
struct sm501_initdata { struct sm501_reg_init gpio_low; struct sm501_reg_init gpio_high; struct sm501_reg_init misc_timing; struct sm501_reg_init misc_control;
unsigned long devices; unsigned long mclk; /* non-zero to modify */ unsigned long m1xclk; /* non-zero to modify */};
/* sm501_init_gpio * * default gpio settings*/
struct sm501_init_gpio { struct sm501_reg_init gpio_data_low; struct sm501_reg_init gpio_data_high; struct sm501_reg_init gpio_ddr_low; struct sm501_reg_init gpio_ddr_high;};
#define SM501_FLAG_SUSPEND_OFF (1<<4)
/* sm501_platdata * * This is passed with the platform device to allow the board * to control the behaviour of the SM501 driver(s) which attach * to the device. **/
struct sm501_platdata { struct sm501_initdata *init; struct sm501_init_gpio *init_gpiop; struct sm501_platdata_fb *fb;
int flags; int gpio_base;
int (*get_power)(struct device *dev); int (*set_power)(struct device *dev, unsigned int on);
struct sm501_platdata_gpio_i2c *gpio_i2c; unsigned int gpio_i2c_nr;};
#if defined(CONFIG_PPC32)#define smc501_readl(addr) ioread32be((addr))#define smc501_writel(val, addr) iowrite32be((val), (addr))#else#define smc501_readl(addr) readl(addr)#define smc501_writel(val, addr) writel(val, addr)#endif