diff mbox

[3/3] greybus: pwm: Split structure definitions into pwm.h

Message ID 1428606047-23440-4-git-send-email-john.stultz@linaro.org
State New
Headers show

Commit Message

John Stultz April 9, 2015, 7 p.m. UTC 
In order to facilitate re-use of the pwm structures,
split the definitions out into pwm.h

This will be a prereq to sharing these headers w/ gbsim.

Cc: Alex Elder <alex.elder@linaro.org>
Cc: Greg Kroah-Hartman <gregkh@google.com>
CC: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
 pwm.c | 48 +-----------------------------------------------
 pwm.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+), 47 deletions(-)
 create mode 100644 pwm.h
diff mbox

Patch

diff --git a/pwm.c b/pwm.c
index 4e38b8a..74c1a21 100644
--- a/pwm.c
+++ b/pwm.c
@@ -12,6 +12,7 @@ 
 #include <linux/slab.h>
 #include <linux/pwm.h>
 #include "greybus.h"
+#include "pwm.h"
 
 struct gb_pwm_chip {
 	struct gb_connection	*connection;
@@ -25,53 +26,6 @@  struct gb_pwm_chip {
 #define pwm_chip_to_gb_pwm_chip(chip) \
 	container_of(chip, struct gb_pwm_chip, chip)
 
-/* Version of the Greybus PWM protocol we support */
-#define	GB_PWM_VERSION_MAJOR		0x00
-#define	GB_PWM_VERSION_MINOR		0x01
-
-/* Greybus PWM request types */
-#define	GB_PWM_TYPE_INVALID		0x00
-#define	GB_PWM_TYPE_PROTOCOL_VERSION	0x01
-#define	GB_PWM_TYPE_PWM_COUNT		0x02
-#define	GB_PWM_TYPE_ACTIVATE		0x03
-#define	GB_PWM_TYPE_DEACTIVATE		0x04
-#define	GB_PWM_TYPE_CONFIG		0x05
-#define	GB_PWM_TYPE_POLARITY		0x06
-#define	GB_PWM_TYPE_ENABLE		0x07
-#define	GB_PWM_TYPE_DISABLE		0x08
-#define	GB_PWM_TYPE_RESPONSE		0x80	/* OR'd with rest */
-
-/* pwm count request has no payload */
-struct gb_pwm_count_response {
-	__u8	count;
-};
-
-struct gb_pwm_activate_request {
-	__u8	which;
-};
-
-struct gb_pwm_deactivate_request {
-	__u8	which;
-};
-
-struct gb_pwm_config_request {
-	__u8	which;
-	__le32	duty __packed;
-	__le32	period __packed;
-};
-
-struct gb_pwm_polarity_request {
-	__u8	which;
-	__u8	polarity;
-};
-
-struct gb_pwm_enable_request {
-	__u8	which;
-};
-
-struct gb_pwm_disable_request {
-	__u8	which;
-};
 
 /* Define get_version() routine */
 define_get_version(gb_pwm_chip, PWM);
diff --git a/pwm.h b/pwm.h
new file mode 100644
index 0000000..742aa48
--- /dev/null
+++ b/pwm.h
@@ -0,0 +1,61 @@ 
+#ifndef __GB_PWM_H__
+#define __GB_PWM_H__
+/*
+ * PWM Greybus header.
+ *
+ * Copyright 2014 Google Inc.
+ * Copyright 2014 Linaro Ltd.
+ *
+ * Released under the GPLv2 only.
+ */
+
+#include "greybus.h"
+
+/* Version of the Greybus PWM protocol we support */
+#define	GB_PWM_VERSION_MAJOR		0x00
+#define	GB_PWM_VERSION_MINOR		0x01
+
+/* Greybus PWM request types */
+#define	GB_PWM_TYPE_INVALID		0x00
+#define	GB_PWM_TYPE_PROTOCOL_VERSION	0x01
+#define	GB_PWM_TYPE_PWM_COUNT		0x02
+#define	GB_PWM_TYPE_ACTIVATE		0x03
+#define	GB_PWM_TYPE_DEACTIVATE		0x04
+#define	GB_PWM_TYPE_CONFIG		0x05
+#define	GB_PWM_TYPE_POLARITY		0x06
+#define	GB_PWM_TYPE_ENABLE		0x07
+#define	GB_PWM_TYPE_DISABLE		0x08
+#define	GB_PWM_TYPE_RESPONSE		0x80	/* OR'd with rest */
+
+/* pwm count request has no payload */
+struct gb_pwm_count_response {
+	__u8	count;
+};
+
+struct gb_pwm_activate_request {
+	__u8	which;
+};
+
+struct gb_pwm_deactivate_request {
+	__u8	which;
+};
+
+struct gb_pwm_config_request {
+	__u8	which;
+	__le32	duty __packed;
+	__le32	period __packed;
+};
+
+struct gb_pwm_polarity_request {
+	__u8	which;
+	__u8	polarity;
+};
+
+struct gb_pwm_enable_request {
+	__u8	which;
+};
+
+struct gb_pwm_disable_request {
+	__u8	which;
+};
+#endif /* __GB_PWM_H__ */