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authorSascha Hauer <s.hauer@pengutronix.de>2014-05-05 13:33:09 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-05-05 13:33:09 +0200
commitcdfca5dccb21258eccd549604a8481020d5f3e9f (patch)
tree504faa1faa36ba0bc189cb5d9e1beda924dead56 /include
parent845f765b6e7f5830b14c7910203d271c43e6af6a (diff)
parent903b1d430904588ef9f6b2f897b46e3e3cc4516a (diff)
downloadbarebox-cdfca5dccb21258eccd549604a8481020d5f3e9f.tar.gz
barebox-cdfca5dccb21258eccd549604a8481020d5f3e9f.tar.xz
Merge branch 'for-next/rockchip'
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/pinctrl/rockchip.h32
-rw-r--r--include/linux/clk.h9
-rw-r--r--include/mfd/act8846.h56
3 files changed, 95 insertions, 2 deletions
diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h
new file mode 100644
index 0000000000..cd5788be82
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rockchip.h
@@ -0,0 +1,32 @@
+/*
+ * Header providing constants for Rockchip pinctrl bindings.
+ *
+ * Copyright (c) 2013 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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 __DT_BINDINGS_ROCKCHIP_PINCTRL_H__
+#define __DT_BINDINGS_ROCKCHIP_PINCTRL_H__
+
+#define RK_GPIO0 0
+#define RK_GPIO1 1
+#define RK_GPIO2 2
+#define RK_GPIO3 3
+#define RK_GPIO4 4
+#define RK_GPIO6 6
+
+#define RK_FUNC_GPIO 0
+#define RK_FUNC_1 1
+#define RK_FUNC_2 2
+
+#endif
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 07b27cf148..49cb5a272b 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -199,6 +199,9 @@ static inline int clk_set_rate(struct clk *clk, unsigned long rate)
#define CLK_SET_RATE_PARENT (1 << 0) /* propagate rate change up one level */
+#define CLK_GATE_INVERTED (1 << 0)
+#define CLK_GATE_HIWORD_MASK (1 << 1)
+
struct clk_ops {
int (*enable)(struct clk *clk);
void (*disable)(struct clk *clk);
@@ -267,10 +270,11 @@ struct clk *clk_mux(const char *name, void __iomem *reg,
unsigned flags);
struct clk *clk_gate_alloc(const char *name, const char *parent,
- void __iomem *reg, u8 shift, unsigned flags);
+ void __iomem *reg, u8 shift, unsigned flags,
+ u8 clk_gate_flags);
void clk_gate_free(struct clk *clk_gate);
struct clk *clk_gate(const char *name, const char *parent, void __iomem *reg,
- u8 shift, unsigned flags);
+ u8 shift, unsigned flags, u8 clk_gate_flags);
struct clk *clk_gate_inverted(const char *name, const char *parent, void __iomem *reg,
u8 shift, unsigned flags);
int clk_is_enabled(struct clk *clk);
@@ -316,6 +320,7 @@ struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec, void *data);
struct clk *of_clk_get(struct device_node *np, int index);
struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec);
+char *of_clk_get_parent_name(struct device_node *np, unsigned int index);
int of_clk_init(struct device_node *root, const struct of_device_id *matches);
#else
static inline struct clk *of_clk_get(struct device_node *np, int index)
diff --git a/include/mfd/act8846.h b/include/mfd/act8846.h
new file mode 100644
index 0000000000..011fe20030
--- /dev/null
+++ b/include/mfd/act8846.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2009 Marc Kleine-Budde <mkl@pengutronix.de>
+ *
+ * This file is released under the GPLv2
+ *
+ * Derived from mc9sdz60.h
+ */
+
+#ifndef _ACT8846_H
+#define _ACT8846_H
+
+enum act8846_reg {
+ ACT8846_SYS_MODE = 0x00,
+ ACT8846_SYS_CTRL = 0x01,
+ ACT8846_DCDC1_VSET1 = 0x10,
+ ACT8846_DCDC1_CTRL = 0x12,
+ ACT8846_DCDC2_VSET1 = 0x20,
+ ACT8846_DCDC2_VSET2 = 0x21,
+ ACT8846_DCDC2_CTRL = 0x22,
+ ACT8846_DCDC3_VSET1 = 0x30,
+ ACT8846_DCDC3_VSET2 = 0x31,
+ ACT8846_DCDC3_CTRL = 0x32,
+ ACT8846_DCDC4_VSET1 = 0x40,
+ ACT8846_DCDC4_VSET2 = 0x41,
+ ACT8846_DCDC4_CTRL = 0x42,
+ ACT8846_LDO5_VSET = 0x50,
+ ACT8846_LDO5_CTRL = 0x51,
+ ACT8846_LDO6_VSET = 0x58,
+ ACT8846_LDO6_CTRL = 0x59,
+ ACT8846_LDO7_VSET = 0x60,
+ ACT8846_LDO7_CTRL = 0x61,
+ ACT8846_LDO8_VSET = 0x68,
+ ACT8846_LDO8_CTRL = 0x69,
+ ACT8846_LDO9_VSET = 0x70,
+ ACT8846_LDO9_CTRL = 0x71,
+ ACT8846_LDO10_VSET = 0x80,
+ ACT8846_LDO10_CTRL = 0x81,
+ ACT8846_LDO11_VSET = 0x90,
+ ACT8846_LDO11_CTRL = 0x91,
+ ACT8846_LDO12_VSET = 0xA0,
+ ACT8846_LDO12_CTRL = 0xA1,
+};
+
+struct act8846 {
+ struct cdev cdev;
+ struct i2c_client *client;
+};
+
+struct act8846 *act8846_get(void);
+
+int act8846_reg_read(struct act8846 *priv, enum act8846_reg reg, u8 *val);
+int act8846_reg_write(struct act8846 *priv, enum act8846_reg reg, u8 val);
+int act8846_set_bits(struct act8846 *priv, enum act8846_reg reg,
+ u8 mask, u8 val);
+
+#endif /* _ACT8846_H */