diff options
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/clock.h')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/clock.h | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h index 983c578b827..63239f40980 100644 --- a/arch/arm/plat-samsung/include/plat/clock.h +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -9,7 +9,11 @@ * published by the Free Software Foundation. */ +#ifndef __ASM_PLAT_CLOCK_H +#define __ASM_PLAT_CLOCK_H __FILE__ + #include <linux/spinlock.h> +#include <linux/clkdev.h> struct clk; @@ -40,6 +44,7 @@ struct clk { struct module *owner; struct clk *parent; const char *name; + const char *devname; int id; int usage; unsigned long rate; @@ -47,6 +52,7 @@ struct clk { struct clk_ops *ops; int (*enable)(struct clk *, int enable); + struct clk_lookup lookup; #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) struct dentry *dent; /* For visible tree hierarchy */ #endif @@ -73,6 +79,15 @@ extern struct clk clk_epll; extern struct clk clk_xtal; extern struct clk clk_ext; +/* S3C2443/S3C2416 specific clocks */ +extern struct clksrc_clk clk_epllref; +extern struct clksrc_clk clk_esysclk; + +/* S3C24XX UART clocks */ +extern struct clk s3c24xx_clk_uart0; +extern struct clk s3c24xx_clk_uart1; +extern struct clk s3c24xx_clk_uart2; + /* S3C64XX specific clocks */ extern struct clk clk_h2; extern struct clk clk_27m; @@ -108,13 +123,30 @@ extern void s3c24xx_setup_clocks(unsigned long fclk, extern void s3c2410_setup_clocks(void); extern void s3c2412_setup_clocks(void); extern void s3c244x_setup_clocks(void); -extern void s3c2443_setup_clocks(void); + +/* S3C2410 specific clock functions */ + +extern int s3c2410_baseclk_add(void); + +/* S3C2443/S3C2416 specific clock functions */ + +typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base); + +extern void s3c2443_common_setup_clocks(pll_fn get_mpll); +extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, + unsigned int *divs, int nr_divs, + int divmask); + +extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable); +extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable); +extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable); /* S3C64XX specific functions and clocks */ extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable); -/* Init for pwm clock code */ +/* Global watchdog clock used by arch_wtd_reset() callback */ -extern void s3c_pwmclk_init(void); +extern struct clk *s3c2410_wdtclk; +#endif /* __ASM_PLAT_CLOCK_H */ |