1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Intel Low Power Subsystem PWM controller driver */
3
4 #ifndef __PLATFORM_DATA_X86_PWM_LPSS_H
5 #define __PLATFORM_DATA_X86_PWM_LPSS_H
6
7 #include <linux/types.h>
8
9 struct device;
10
11 struct pwm_lpss_chip;
12
13 struct pwm_lpss_boardinfo {
14 unsigned long clk_rate;
15 unsigned int npwm;
16 unsigned long base_unit_bits;
17 /*
18 * Some versions of the IP may stuck in the state machine if enable
19 * bit is not set, and hence update bit will show busy status till
20 * the reset. For the rest it may be otherwise.
21 */
22 bool bypass;
23 /*
24 * On some devices the _PS0/_PS3 AML code of the GPU (GFX0) device
25 * messes with the PWM0 controllers state,
26 */
27 bool other_devices_aml_touches_pwm_regs;
28 };
29
30 struct pwm_chip *devm_pwm_lpss_probe(struct device *dev, void __iomem *base,
31 const struct pwm_lpss_boardinfo *info);
32
33 #endif /* __PLATFORM_DATA_X86_PWM_LPSS_H */
34
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.