1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/pwm.h b/arch/arm/include/asm/arch-tegra/pwm.h
new file mode 100644
index 0000000..eebd104
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra/pwm.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Tegra pulse width frequency modulator definitions
+ *
+ * Copyright (c) 2011 The Chromium OS Authors.
+ */
+
+#ifndef __ASM_ARCH_TEGRA_PWM_H
+#define __ASM_ARCH_TEGRA_PWM_H
+
+/* This is a single PWM channel */
+struct pwm_ctlr {
+	uint control;		/* Control register */
+	uint reserved[3];	/* Space space */
+};
+
+#define PWM_NUM_CHANNELS	4
+
+/* PWM_CONTROLLER_PWM_CSR_0/1/2/3_0 */
+#define PWM_ENABLE_SHIFT	31
+#define PWM_ENABLE_MASK	(0x1 << PWM_ENABLE_SHIFT)
+
+#define PWM_WIDTH_SHIFT	16
+#define PWM_WIDTH_MASK		(0x7FFF << PWM_WIDTH_SHIFT)
+
+#define PWM_DIVIDER_SHIFT	0
+#define PWM_DIVIDER_MASK	(0x1FFF << PWM_DIVIDER_SHIFT)
+
+#endif	/* __ASM_ARCH_TEGRA_PWM_H */