diff options
Diffstat (limited to 'drivers/pwm/pwm-lpss.h')
| -rw-r--r-- | drivers/pwm/pwm-lpss.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-lpss.h b/drivers/pwm/pwm-lpss.h index 8b3476f25e06..8e82eb5a7e00 100644 --- a/drivers/pwm/pwm-lpss.h +++ b/drivers/pwm/pwm-lpss.h @@ -25,6 +25,11 @@ struct pwm_lpss_boardinfo { unsigned long clk_rate; unsigned int npwm; unsigned long base_unit_bits; + /* + * Some versions of the IP may stuck in the state machine if enable + * bit is not set, and hence update bit will show busy status till + * the reset. For the rest it may be otherwise. + */ bool bypass; /* * On some devices the _PS0/_PS3 AML code of the GPU (GFX0) device @@ -33,7 +38,12 @@ struct pwm_lpss_boardinfo { bool other_devices_aml_touches_pwm_regs; }; -struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, struct resource *r, +extern const struct pwm_lpss_boardinfo pwm_lpss_byt_info; +extern const struct pwm_lpss_boardinfo pwm_lpss_bsw_info; +extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info; +extern const struct pwm_lpss_boardinfo pwm_lpss_tng_info; + +struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, void __iomem *base, const struct pwm_lpss_boardinfo *info); #endif /* __PWM_LPSS_H */ |