summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/pwm/pwm-tipwmss.h
diff options
context:
space:
mode:
authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/pwm/pwm-tipwmss.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/pwm/pwm-tipwmss.h')
-rw-r--r--kernel/drivers/pwm/pwm-tipwmss.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/kernel/drivers/pwm/pwm-tipwmss.h b/kernel/drivers/pwm/pwm-tipwmss.h
new file mode 100644
index 000000000..10ad80404
--- /dev/null
+++ b/kernel/drivers/pwm/pwm-tipwmss.h
@@ -0,0 +1,39 @@
+/*
+ * TI PWM Subsystem driver
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __TIPWMSS_H
+#define __TIPWMSS_H
+
+/* PWM substem clock gating */
+#define PWMSS_ECAPCLK_EN BIT(0)
+#define PWMSS_ECAPCLK_STOP_REQ BIT(1)
+#define PWMSS_EPWMCLK_EN BIT(8)
+#define PWMSS_EPWMCLK_STOP_REQ BIT(9)
+
+#define PWMSS_ECAPCLK_EN_ACK BIT(0)
+#define PWMSS_EPWMCLK_EN_ACK BIT(8)
+
+#ifdef CONFIG_PWM_TIPWMSS
+extern u16 pwmss_submodule_state_change(struct device *dev, int set);
+#else
+static inline u16 pwmss_submodule_state_change(struct device *dev, int set)
+{
+ /* return success status value */
+ return 0xFFFF;
+}
+#endif
+#endif /* __TIPWMSS_H */