Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/pwm/pwm-lpss.h b/drivers/pwm/pwm-lpss.h
new file mode 100644
index 000000000..70db7e389
--- /dev/null
+++ b/drivers/pwm/pwm-lpss.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel Low Power Subsystem PWM controller driver
+ *
+ * Copyright (C) 2014, Intel Corporation
+ *
+ * Derived from the original pwm-lpss.c
+ */
+
+#ifndef __PWM_LPSS_H
+#define __PWM_LPSS_H
+
+#include <linux/device.h>
+#include <linux/pwm.h>
+
+#define MAX_PWMS			4
+
+struct pwm_lpss_chip {
+	struct pwm_chip chip;
+	void __iomem *regs;
+	const struct pwm_lpss_boardinfo *info;
+};
+
+struct pwm_lpss_boardinfo {
+	unsigned long clk_rate;
+	unsigned int npwm;
+	unsigned long base_unit_bits;
+	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 *pwm_lpss_probe(struct device *dev, struct resource *r,
+				     const struct pwm_lpss_boardinfo *info);
+int pwm_lpss_remove(struct pwm_lpss_chip *lpwm);
+
+#endif	/* __PWM_LPSS_H */