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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-11-17 13:08:03 +0200
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-11-22 16:36:27 +0200
commit2fd36aa0ad1c714d0c92a025ae28c8721ffe108e (patch)
tree7d46e2d5b86d22a529203916aa29bea62c10466f /drivers/pwm
parent878cf979c1458f835d436debb886f9dfff59012a (diff)
pwm: lpss: Allow other drivers to enable PWM LPSS
The PWM LPSS device can be embedded in another device. In order to enable it, allow that drivers to probe a corresponding device. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Thierry Reding <thierry.reding@gmail.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-lpss.h22
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/pwm/pwm-lpss.h b/drivers/pwm/pwm-lpss.h
index 4ce6daa46ca8..bf841250385f 100644
--- a/drivers/pwm/pwm-lpss.h
+++ b/drivers/pwm/pwm-lpss.h
@@ -13,7 +13,7 @@
#include <linux/pwm.h>
#include <linux/types.h>
-struct device;
+#include <linux/platform_data/x86/pwm-lpss.h>
#define LPSS_MAX_PWMS 4
@@ -23,29 +23,9 @@ struct pwm_lpss_chip {
const struct pwm_lpss_boardinfo *info;
};
-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;
-};
-
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 */