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authorBen Dooks <ben-linux@fluff.org>2008-07-15 20:19:14 +0100
committerBen Dooks <ben-linux@fluff.org>2008-07-15 20:19:14 +0100
commit0c17e4ceedd35c78b1c7413dbd16279a350be6bc (patch)
tree313b3b9ca04727f3704464e01d8dd97da1dd534b /include/linux/pwm.h
parent19c1d6a34abf73d0baf8e325d018c920fa78dddc (diff)
parentb9d2252c1e44fa83a4e65fdc9eb93db6297c55af (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-rmk
Diffstat (limited to 'include/linux/pwm.h')
-rw-r--r--include/linux/pwm.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
new file mode 100644
index 00000000000..3945f803d51
--- /dev/null
+++ b/include/linux/pwm.h
@@ -0,0 +1,31 @@
+#ifndef __LINUX_PWM_H
+#define __LINUX_PWM_H
+
+struct pwm_device;
+
+/*
+ * pwm_request - request a PWM device
+ */
+struct pwm_device *pwm_request(int pwm_id, const char *label);
+
+/*
+ * pwm_free - free a PWM device
+ */
+void pwm_free(struct pwm_device *pwm);
+
+/*
+ * pwm_config - change a PWM device configuration
+ */
+int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
+
+/*
+ * pwm_enable - start a PWM output toggling
+ */
+int pwm_enable(struct pwm_device *pwm);
+
+/*
+ * pwm_disable - stop a PWM output toggling
+ */
+void pwm_disable(struct pwm_device *pwm);
+
+#endif /* __ASM_ARCH_PWM_H */