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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-16 15:53:53 +0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-16 15:53:53 +0300 |
commit | 1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28 (patch) | |
tree | c3ed4dafca580360da63eef576b35eb67eb2e5a2 /include/linux/platform_data/x86/pwm-lpss.h | |
parent | 818448e9cf92e5c6b3c10320372eefcbe4174e4f (diff) | |
parent | 84e57d292203a45c96dbcb2e6be9dd80961d981a (diff) | |
download | linux-1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28.tar.xz |
Merge remote-tracking branch 'torvalds/master' into perf/core
To resolve a trivial merge conflict with c302378bc157f6a7 ("libbpf:
Hashmap interface update to allow both long and void* keys/values"),
where a function present upstream was removed in the perf tools
development tree.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/linux/platform_data/x86/pwm-lpss.h')
-rw-r--r-- | include/linux/platform_data/x86/pwm-lpss.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/platform_data/x86/pwm-lpss.h b/include/linux/platform_data/x86/pwm-lpss.h new file mode 100644 index 000000000000..c852fe24fe2a --- /dev/null +++ b/include/linux/platform_data/x86/pwm-lpss.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Intel Low Power Subsystem PWM controller driver */ + +#ifndef __PLATFORM_DATA_X86_PWM_LPSS_H +#define __PLATFORM_DATA_X86_PWM_LPSS_H + +#include <linux/types.h> + +struct device; + +struct pwm_lpss_chip; + +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 + * messes with the PWM0 controllers state, + */ + bool other_devices_aml_touches_pwm_regs; +}; + +struct pwm_lpss_chip *devm_pwm_lpss_probe(struct device *dev, void __iomem *base, + const struct pwm_lpss_boardinfo *info); + +#endif /* __PLATFORM_DATA_X86_PWM_LPSS_H */ |