diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra/pwm.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra/pwm.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/arm/include/asm/arch-tegra/pwm.h b/arch/arm/include/asm/arch-tegra/pwm.h index 92dced448a..5a2d9f3a9c 100644 --- a/arch/arm/include/asm/arch-tegra/pwm.h +++ b/arch/arm/include/asm/arch-tegra/pwm.h @@ -27,34 +27,4 @@ struct pwm_ctlr { #define PWM_DIVIDER_SHIFT 0 #define PWM_DIVIDER_MASK (0x1FFF << PWM_DIVIDER_SHIFT) -/** - * Program the PWM with the given parameters. - * - * @param channel PWM channel to update - * @param rate Clock rate to use for PWM, or 0 to leave alone - * @param pulse_width high pulse width: 0=always low, 1=1/256 pulse high, - * n = n/256 pulse high - * @param freq_divider frequency divider value (1 to use rate as is) - */ -void pwm_enable(unsigned channel, int rate, int pulse_width, int freq_divider); - -/** - * Request a pwm channel as referenced by a device tree node. - * - * This channel can then be passed to pwm_enable(). - * - * @param blob Device tree blob - * @param node Node containing reference to pwm - * @param prop_name Property name of pwm reference - * @return channel number, if ok, else -1 - */ -int pwm_request(const void *blob, int node, const char *prop_name); - -/** - * Set up the pwm controller, by looking it up in the fdt. - * - * @return 0 if ok, -1 if the device tree node was not found or invalid. - */ -int pwm_init(const void *blob); - #endif /* __ASM_ARCH_TEGRA_PWM_H */ |