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authorOlof Johansson <olof@lixom.net>2012-09-20 21:16:43 -0700
committerOlof Johansson <olof@lixom.net>2012-09-20 21:16:43 -0700
commitea832c41dacbc4a5f3888d9ef7c38213914aba2a (patch)
treebee97817d9a55f000e2bec5fa5d62d325050e6a6 /drivers/clk/mmp/clk.h
parentb74aae9a2074e1caa2e40bf119f3a633f77c94e4 (diff)
parent84bae6c379e362aa017efd417199f51d5c2273ac (diff)
Merge branch 'next/dt' into next/multiplatform
* next/dt: (182 commits) ARM: tegra: Add Avionic Design Tamonten Evaluation Carrier support ARM: tegra: Add Avionic Design Medcom-Wide support ARM: tegra: Add Avionic Design Plutux support ARM: tegra: Add Avionic Design Tamonten support ARM: tegra: dts: Add pwm label ARM: dt: tegra: whistler: configure power off ARM: mxs: m28evk: Disable OCOTP OUI loading ARM: imx6q: use pll2_pfd2_396m as the enfc_sel's parent ARM: dts: imx6q-sabrelite: add usbotg pinctrl support ARM: dts: imx23-olinuxino: Add USB host support ARM: dts: imx6q-sabrelite: add usbmisc device ARM: dts: mx23: Add USB resources ARM: dts: mxs: Add ethernetX to macX aliases ARM: msm: Remove non-DT targets from 8960 ARM: msm: Add DT support for 8960 ARM: msm: Move io mapping prototypes to common.h ARM: msm: Rename board-msm8x60 to signify its DT only status ARM: msm: Make 8660 a DT only target ARM: msm: Move 8660 to DT timer ARM: msm: Add DT support to msm_timer ...
Diffstat (limited to 'drivers/clk/mmp/clk.h')
-rw-r--r--drivers/clk/mmp/clk.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h
new file mode 100644
index 00000000000..ab86dd4a416
--- /dev/null
+++ b/drivers/clk/mmp/clk.h
@@ -0,0 +1,35 @@
+#ifndef __MACH_MMP_CLK_H
+#define __MACH_MMP_CLK_H
+
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+
+#define APBC_NO_BUS_CTRL BIT(0)
+#define APBC_POWER_CTRL BIT(1)
+
+struct clk_factor_masks {
+ unsigned int factor;
+ unsigned int num_mask;
+ unsigned int den_mask;
+ unsigned int num_shift;
+ unsigned int den_shift;
+};
+
+struct clk_factor_tbl {
+ unsigned int num;
+ unsigned int den;
+};
+
+extern struct clk *mmp_clk_register_pll2(const char *name,
+ const char *parent_name, unsigned long flags);
+extern struct clk *mmp_clk_register_apbc(const char *name,
+ const char *parent_name, void __iomem *base,
+ unsigned int delay, unsigned int apbc_flags, spinlock_t *lock);
+extern struct clk *mmp_clk_register_apmu(const char *name,
+ const char *parent_name, void __iomem *base, u32 enable_mask,
+ spinlock_t *lock);
+extern struct clk *mmp_clk_register_factor(const char *name,
+ const char *parent_name, unsigned long flags,
+ void __iomem *base, struct clk_factor_masks *masks,
+ struct clk_factor_tbl *ftbl, unsigned int ftbl_cnt);
+#endif