[ARM] msm: clock: provide clk_*() api support for

Makes use of the proc_comm interface to provide clock control on
MSM7X01A family SoCs.

Signed-off-by: Brian Swetland <swetland@google.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/arch/arm/mach-msm/clock.h b/arch/arm/mach-msm/clock.h
new file mode 100644
index 000000000000..f875e1544e5f
--- /dev/null
+++ b/arch/arm/mach-msm/clock.h
@@ -0,0 +1,48 @@
+/* arch/arm/mach-msm/clock.h
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2007 QUALCOMM Incorporated
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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 __ARCH_ARM_MACH_MSM_CLOCK_H
+#define __ARCH_ARM_MACH_MSM_CLOCK_H
+
+#include <linux/list.h>
+
+#define CLKFLAG_INVERT                  0x00000001
+#define CLKFLAG_NOINVERT                0x00000002
+#define CLKFLAG_NONEST                  0x00000004
+#define CLKFLAG_NORESET                 0x00000008
+
+#define CLK_FIRST_AVAILABLE_FLAG        0x00000100
+#define CLKFLAG_USE_MIN_MAX_TO_SET      0x00000200
+#define CLKFLAG_AUTO_OFF                0x00000400
+
+struct clk {
+        uint32_t id;
+        uint32_t count;
+        uint32_t flags;
+        const char *name;
+        struct list_head list;
+        struct device *dev;
+};
+
+#define A11S_CLK_CNTL_ADDR              (MSM_CSR_BASE + 0x100)
+#define A11S_CLK_SEL_ADDR               (MSM_CSR_BASE + 0x104)
+#define A11S_VDD_SVS_PLEVEL_ADDR        (MSM_CSR_BASE + 0x124)
+
+extern struct clk msm_clocks[];
+extern unsigned msm_num_clocks;
+
+#endif
+