diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx/include/mach/pwm-clock.h')
-rw-r--r-- | arch/arm/plat-s3c24xx/include/mach/pwm-clock.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h b/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h deleted file mode 100644 index a087de21bc2..00000000000 --- a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h +++ /dev/null @@ -1,55 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C24xx - pwm clock and timer support - */ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @cfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg == S3C2410_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << (1 + tcfg1); -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 0; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div) - 1; -} - -#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK |