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-rw-r--r--include/dt-bindings/clock/bcm21664.h62
-rw-r--r--include/dt-bindings/clock/bcm281xx.h12
-rw-r--r--include/dt-bindings/clock/hix5hd2-clock.h58
-rw-r--r--include/dt-bindings/clock/qcom,gcc-msm8960.h7
-rw-r--r--include/dt-bindings/clock/tegra114-car.h3
-rw-r--r--include/dt-bindings/clock/tegra124-car.h3
-rw-r--r--include/dt-bindings/reset/qcom,gcc-msm8960.h2
-rw-r--r--include/linux/clk-provider.h127
-rw-r--r--include/linux/clk/shmobile.h3
-rw-r--r--include/linux/clk/sunxi.h22
10 files changed, 235 insertions, 64 deletions
diff --git a/include/dt-bindings/clock/bcm21664.h b/include/dt-bindings/clock/bcm21664.h
new file mode 100644
index 000000000000..5a7f0e4750a8
--- /dev/null
+++ b/include/dt-bindings/clock/bcm21664.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2013 Broadcom Corporation
+ * Copyright 2013 Linaro Limited
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CLOCK_BCM21664_H
+#define _CLOCK_BCM21664_H
+
+/*
+ * This file defines the values used to specify clocks provided by
+ * the clock control units (CCUs) on Broadcom BCM21664 family SoCs.
+ */
+
+/* bcm21664 CCU device tree "compatible" strings */
+#define BCM21664_DT_ROOT_CCU_COMPAT "brcm,bcm21664-root-ccu"
+#define BCM21664_DT_AON_CCU_COMPAT "brcm,bcm21664-aon-ccu"
+#define BCM21664_DT_MASTER_CCU_COMPAT "brcm,bcm21664-master-ccu"
+#define BCM21664_DT_SLAVE_CCU_COMPAT "brcm,bcm21664-slave-ccu"
+
+/* root CCU clock ids */
+
+#define BCM21664_ROOT_CCU_FRAC_1M 0
+#define BCM21664_ROOT_CCU_CLOCK_COUNT 1
+
+/* aon CCU clock ids */
+
+#define BCM21664_AON_CCU_HUB_TIMER 0
+#define BCM21664_AON_CCU_CLOCK_COUNT 1
+
+/* master CCU clock ids */
+
+#define BCM21664_MASTER_CCU_SDIO1 0
+#define BCM21664_MASTER_CCU_SDIO2 1
+#define BCM21664_MASTER_CCU_SDIO3 2
+#define BCM21664_MASTER_CCU_SDIO4 3
+#define BCM21664_MASTER_CCU_SDIO1_SLEEP 4
+#define BCM21664_MASTER_CCU_SDIO2_SLEEP 5
+#define BCM21664_MASTER_CCU_SDIO3_SLEEP 6
+#define BCM21664_MASTER_CCU_SDIO4_SLEEP 7
+#define BCM21664_MASTER_CCU_CLOCK_COUNT 8
+
+/* slave CCU clock ids */
+
+#define BCM21664_SLAVE_CCU_UARTB 0
+#define BCM21664_SLAVE_CCU_UARTB2 1
+#define BCM21664_SLAVE_CCU_UARTB3 2
+#define BCM21664_SLAVE_CCU_BSC1 3
+#define BCM21664_SLAVE_CCU_BSC2 4
+#define BCM21664_SLAVE_CCU_BSC3 5
+#define BCM21664_SLAVE_CCU_BSC4 6
+#define BCM21664_SLAVE_CCU_CLOCK_COUNT 7
+
+#endif /* _CLOCK_BCM21664_H */
diff --git a/include/dt-bindings/clock/bcm281xx.h b/include/dt-bindings/clock/bcm281xx.h
index e0096940886d..a763460cf1af 100644
--- a/include/dt-bindings/clock/bcm281xx.h
+++ b/include/dt-bindings/clock/bcm281xx.h
@@ -20,6 +20,18 @@
* the clock control units (CCUs) on Broadcom BCM281XX family SoCs.
*/
+/*
+ * These are the bcm281xx CCU device tree "compatible" strings.
+ * We're stuck with using "bcm11351" in the string because wild
+ * cards aren't allowed, and that name was the first one defined
+ * in this family of devices.
+ */
+#define BCM281XX_DT_ROOT_CCU_COMPAT "brcm,bcm11351-root-ccu"
+#define BCM281XX_DT_AON_CCU_COMPAT "brcm,bcm11351-aon-ccu"
+#define BCM281XX_DT_HUB_CCU_COMPAT "brcm,bcm11351-hub-ccu"
+#define BCM281XX_DT_MASTER_CCU_COMPAT "brcm,bcm11351-master-ccu"
+#define BCM281XX_DT_SLAVE_CCU_COMPAT "brcm,bcm11351-slave-ccu"
+
/* root CCU clock ids */
#define BCM281XX_ROOT_CCU_FRAC_1M 0
diff --git a/include/dt-bindings/clock/hix5hd2-clock.h b/include/dt-bindings/clock/hix5hd2-clock.h
new file mode 100644
index 000000000000..aad579a75802
--- /dev/null
+++ b/include/dt-bindings/clock/hix5hd2-clock.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2014 Linaro Ltd.
+ * Copyright (c) 2014 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#ifndef __DTS_HIX5HD2_CLOCK_H
+#define __DTS_HIX5HD2_CLOCK_H
+
+/* fixed rate */
+#define HIX5HD2_FIXED_1200M 1
+#define HIX5HD2_FIXED_400M 2
+#define HIX5HD2_FIXED_48M 3
+#define HIX5HD2_FIXED_24M 4
+#define HIX5HD2_FIXED_600M 5
+#define HIX5HD2_FIXED_300M 6
+#define HIX5HD2_FIXED_75M 7
+#define HIX5HD2_FIXED_200M 8
+#define HIX5HD2_FIXED_100M 9
+#define HIX5HD2_FIXED_40M 10
+#define HIX5HD2_FIXED_150M 11
+#define HIX5HD2_FIXED_1728M 12
+#define HIX5HD2_FIXED_28P8M 13
+#define HIX5HD2_FIXED_432M 14
+#define HIX5HD2_FIXED_345P6M 15
+#define HIX5HD2_FIXED_288M 16
+#define HIX5HD2_FIXED_60M 17
+#define HIX5HD2_FIXED_750M 18
+#define HIX5HD2_FIXED_500M 19
+#define HIX5HD2_FIXED_54M 20
+#define HIX5HD2_FIXED_27M 21
+#define HIX5HD2_FIXED_1500M 22
+#define HIX5HD2_FIXED_375M 23
+#define HIX5HD2_FIXED_187M 24
+#define HIX5HD2_FIXED_250M 25
+#define HIX5HD2_FIXED_125M 26
+#define HIX5HD2_FIXED_2P02M 27
+#define HIX5HD2_FIXED_50M 28
+#define HIX5HD2_FIXED_25M 29
+#define HIX5HD2_FIXED_83M 30
+
+/* mux clocks */
+#define HIX5HD2_SFC_MUX 64
+#define HIX5HD2_MMC_MUX 65
+#define HIX5HD2_FEPHY_MUX 66
+
+/* gate clocks */
+#define HIX5HD2_SFC_RST 128
+#define HIX5HD2_SFC_CLK 129
+#define HIX5HD2_MMC_CIU_CLK 130
+#define HIX5HD2_MMC_BIU_CLK 131
+#define HIX5HD2_MMC_CIU_RST 132
+
+#define HIX5HD2_NR_CLKS 256
+#endif /* __DTS_HIX5HD2_CLOCK_H */
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8960.h b/include/dt-bindings/clock/qcom,gcc-msm8960.h
index 03bbf49d43b7..f9f547146a15 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8960.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8960.h
@@ -51,7 +51,7 @@
#define QDSS_TSCTR_CLK 34
#define SFAB_ADM0_M0_A_CLK 35
#define SFAB_ADM0_M1_A_CLK 36
-#define SFAB_ADM0_M2_A_CLK 37
+#define SFAB_ADM0_M2_H_CLK 37
#define ADM0_CLK 38
#define ADM0_PBUS_CLK 39
#define MSS_XPU_CLK 40
@@ -99,7 +99,7 @@
#define CFPB2_H_CLK 82
#define SFAB_CFPB_M_H_CLK 83
#define CFPB_MASTER_H_CLK 84
-#define SFAB_CFPB_S_HCLK 85
+#define SFAB_CFPB_S_H_CLK 85
#define CFPB_SPLITTER_H_CLK 86
#define TSIF_H_CLK 87
#define TSIF_INACTIVITY_TIMERS_CLK 88
@@ -110,7 +110,6 @@
#define CE1_SLEEP_CLK 93
#define CE2_H_CLK 94
#define CE2_CORE_CLK 95
-#define CE2_SLEEP_CLK 96
#define SFPB_H_CLK_SRC 97
#define SFPB_H_CLK 98
#define SFAB_SFPB_M_H_CLK 99
@@ -252,7 +251,7 @@
#define MSS_S_H_CLK 235
#define MSS_CXO_SRC_CLK 236
#define SATA_H_CLK 237
-#define SATA_SRC_CLK 238
+#define SATA_CLK_SRC 238
#define SATA_RXOOB_CLK 239
#define SATA_PMALIVE_CLK 240
#define SATA_PHY_REF_CLK 241
diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h
index 6d0d8d8ef31e..fc12621fb432 100644
--- a/include/dt-bindings/clock/tegra114-car.h
+++ b/include/dt-bindings/clock/tegra114-car.h
@@ -337,6 +337,7 @@
#define TEGRA114_CLK_CLK_OUT_3_MUX 308
#define TEGRA114_CLK_DSIA_MUX 309
#define TEGRA114_CLK_DSIB_MUX 310
-#define TEGRA114_CLK_CLK_MAX 311
+#define TEGRA114_CLK_XUSB_SS_DIV2 311
+#define TEGRA114_CLK_CLK_MAX 312
#endif /* _DT_BINDINGS_CLOCK_TEGRA114_CAR_H */
diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h
index 433528ab5161..8a4c5892890f 100644
--- a/include/dt-bindings/clock/tegra124-car.h
+++ b/include/dt-bindings/clock/tegra124-car.h
@@ -336,6 +336,7 @@
#define TEGRA124_CLK_DSIA_MUX 309
#define TEGRA124_CLK_DSIB_MUX 310
#define TEGRA124_CLK_SOR0_LVDS 311
-#define TEGRA124_CLK_CLK_MAX 312
+#define TEGRA124_CLK_XUSB_SS_DIV2 312
+#define TEGRA124_CLK_CLK_MAX 313
#endif /* _DT_BINDINGS_CLOCK_TEGRA124_CAR_H */
diff --git a/include/dt-bindings/reset/qcom,gcc-msm8960.h b/include/dt-bindings/reset/qcom,gcc-msm8960.h
index a840e680323c..07edd0e65eed 100644
--- a/include/dt-bindings/reset/qcom,gcc-msm8960.h
+++ b/include/dt-bindings/reset/qcom,gcc-msm8960.h
@@ -58,7 +58,7 @@
#define PPSS_PROC_RESET 41
#define PPSS_RESET 42
#define DMA_BAM_RESET 43
-#define SIC_TIC_RESET 44
+#define SPS_TIC_H_RESET 44
#define SLIMBUS_H_RESET 45
#define SFAB_CFPB_M_RESET 46
#define SFAB_CFPB_S_RESET 47
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 511917416fb0..c7135dbbcd65 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -40,14 +40,14 @@ struct dentry;
* through the clk_* api.
*
* @prepare: Prepare the clock for enabling. This must not return until
- * the clock is fully prepared, and it's safe to call clk_enable.
- * This callback is intended to allow clock implementations to
- * do any initialisation that may sleep. Called with
- * prepare_lock held.
+ * the clock is fully prepared, and it's safe to call clk_enable.
+ * This callback is intended to allow clock implementations to
+ * do any initialisation that may sleep. Called with
+ * prepare_lock held.
*
* @unprepare: Release the clock from its prepared state. This will typically
- * undo any work done in the @prepare callback. Called with
- * prepare_lock held.
+ * undo any work done in the @prepare callback. Called with
+ * prepare_lock held.
*
* @is_prepared: Queries the hardware to determine if the clock is prepared.
* This function is allowed to sleep. Optional, if this op is not
@@ -58,16 +58,16 @@ struct dentry;
* Called with prepare mutex held. This function may sleep.
*
* @enable: Enable the clock atomically. This must not return until the
- * clock is generating a valid clock signal, usable by consumer
- * devices. Called with enable_lock held. This function must not
- * sleep.
+ * clock is generating a valid clock signal, usable by consumer
+ * devices. Called with enable_lock held. This function must not
+ * sleep.
*
* @disable: Disable the clock atomically. Called with enable_lock held.
- * This function must not sleep.
+ * This function must not sleep.
*
* @is_enabled: Queries the hardware to determine if the clock is enabled.
- * This function must not sleep. Optional, if this op is not
- * set then the enable count will be used.
+ * This function must not sleep. Optional, if this op is not
+ * set then the enable count will be used.
*
* @disable_unused: Disable the clock atomically. Only called from
* clk_disable_unused for gate clocks with special needs.
@@ -75,34 +75,35 @@ struct dentry;
* sleep.
*
* @recalc_rate Recalculate the rate of this clock, by querying hardware. The
- * parent rate is an input parameter. It is up to the caller to
- * ensure that the prepare_mutex is held across this call.
- * Returns the calculated rate. Optional, but recommended - if
- * this op is not set then clock rate will be initialized to 0.
+ * parent rate is an input parameter. It is up to the caller to
+ * ensure that the prepare_mutex is held across this call.
+ * Returns the calculated rate. Optional, but recommended - if
+ * this op is not set then clock rate will be initialized to 0.
*
* @round_rate: Given a target rate as input, returns the closest rate actually
- * supported by the clock.
+ * supported by the clock. The parent rate is an input/output
+ * parameter.
*
* @determine_rate: Given a target rate as input, returns the closest rate
* actually supported by the clock, and optionally the parent clock
* that should be used to provide the clock rate.
*
- * @get_parent: Queries the hardware to determine the parent of a clock. The
- * return value is a u8 which specifies the index corresponding to
- * the parent clock. This index can be applied to either the
- * .parent_names or .parents arrays. In short, this function
- * translates the parent value read from hardware into an array
- * index. Currently only called when the clock is initialized by
- * __clk_init. This callback is mandatory for clocks with
- * multiple parents. It is optional (and unnecessary) for clocks
- * with 0 or 1 parents.
- *
* @set_parent: Change the input source of this clock; for clocks with multiple
- * possible parents specify a new parent by passing in the index
- * as a u8 corresponding to the parent in either the .parent_names
- * or .parents arrays. This function in affect translates an
- * array index into the value programmed into the hardware.
- * Returns 0 on success, -EERROR otherwise.
+ * possible parents specify a new parent by passing in the index
+ * as a u8 corresponding to the parent in either the .parent_names
+ * or .parents arrays. This function in affect translates an
+ * array index into the value programmed into the hardware.
+ * Returns 0 on success, -EERROR otherwise.
+ *
+ * @get_parent: Queries the hardware to determine the parent of a clock. The
+ * return value is a u8 which specifies the index corresponding to
+ * the parent clock. This index can be applied to either the
+ * .parent_names or .parents arrays. In short, this function
+ * translates the parent value read from hardware into an array
+ * index. Currently only called when the clock is initialized by
+ * __clk_init. This callback is mandatory for clocks with
+ * multiple parents. It is optional (and unnecessary) for clocks
+ * with 0 or 1 parents.
*
* @set_rate: Change the rate of this clock. The requested rate is specified
* by the second argument, which should typically be the return
@@ -110,13 +111,6 @@ struct dentry;
* which is likely helpful for most .set_rate implementation.
* Returns 0 on success, -EERROR otherwise.
*
- * @recalc_accuracy: Recalculate the accuracy of this clock. The clock accuracy
- * is expressed in ppb (parts per billion). The parent accuracy is
- * an input parameter.
- * Returns the calculated accuracy. Optional - if this op is not
- * set then clock accuracy will be initialized to parent accuracy
- * or 0 (perfect clock) if clock has no parent.
- *
* @set_rate_and_parent: Change the rate and the parent of this clock. The
* requested rate is specified by the second argument, which
* should typically be the return of .round_rate call. The
@@ -128,6 +122,18 @@ struct dentry;
* separately via calls to .set_parent and .set_rate.
* Returns 0 on success, -EERROR otherwise.
*
+ * @recalc_accuracy: Recalculate the accuracy of this clock. The clock accuracy
+ * is expressed in ppb (parts per billion). The parent accuracy is
+ * an input parameter.
+ * Returns the calculated accuracy. Optional - if this op is not
+ * set then clock accuracy will be initialized to parent accuracy
+ * or 0 (perfect clock) if clock has no parent.
+ *
+ * @init: Perform platform-specific initialization magic.
+ * This is not not used by any of the basic clock types.
+ * Please consider other ways of solving initialization problems
+ * before using this callback, as its use is discouraged.
+ *
* @debug_init: Set up type-specific debugfs entries for this clock. This
* is called once, after the debugfs directory entry for this
* clock has been created. The dentry pointer representing that
@@ -157,15 +163,15 @@ struct clk_ops {
void (*disable_unused)(struct clk_hw *hw);
unsigned long (*recalc_rate)(struct clk_hw *hw,
unsigned long parent_rate);
- long (*round_rate)(struct clk_hw *hw, unsigned long,
- unsigned long *);
+ long (*round_rate)(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate);
long (*determine_rate)(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
struct clk **best_parent_clk);
int (*set_parent)(struct clk_hw *hw, u8 index);
u8 (*get_parent)(struct clk_hw *hw);
- int (*set_rate)(struct clk_hw *hw, unsigned long,
- unsigned long);
+ int (*set_rate)(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate);
int (*set_rate_and_parent)(struct clk_hw *hw,
unsigned long rate,
unsigned long parent_rate, u8 index);
@@ -254,12 +260,12 @@ void of_fixed_clk_setup(struct device_node *np);
*
* Flags:
* CLK_GATE_SET_TO_DISABLE - by default this clock sets the bit at bit_idx to
- * enable the clock. Setting this flag does the opposite: setting the bit
- * disable the clock and clearing it enables the clock
+ * enable the clock. Setting this flag does the opposite: setting the bit
+ * disable the clock and clearing it enables the clock
* CLK_GATE_HIWORD_MASK - The gate settings are only in lower 16-bit
- * of this register, and mask of gate bits are in higher 16-bit of this
- * register. While setting the gate bits, higher 16-bit should also be
- * updated to indicate changing gate bits.
+ * of this register, and mask of gate bits are in higher 16-bit of this
+ * register. While setting the gate bits, higher 16-bit should also be
+ * updated to indicate changing gate bits.
*/
struct clk_gate {
struct clk_hw hw;
@@ -298,20 +304,24 @@ struct clk_div_table {
*
* Flags:
* CLK_DIVIDER_ONE_BASED - by default the divisor is the value read from the
- * register plus one. If CLK_DIVIDER_ONE_BASED is set then the divider is
- * the raw value read from the register, with the value of zero considered
+ * register plus one. If CLK_DIVIDER_ONE_BASED is set then the divider is
+ * the raw value read from the register, with the value of zero considered
* invalid, unless CLK_DIVIDER_ALLOW_ZERO is set.
* CLK_DIVIDER_POWER_OF_TWO - clock divisor is 2 raised to the value read from
- * the hardware register
+ * the hardware register
* CLK_DIVIDER_ALLOW_ZERO - Allow zero divisors. For dividers which have
* CLK_DIVIDER_ONE_BASED set, it is possible to end up with a zero divisor.
* Some hardware implementations gracefully handle this case and allow a
* zero divisor by not modifying their input clock
* (divide by one / bypass).
* CLK_DIVIDER_HIWORD_MASK - The divider settings are only in lower 16-bit
- * of this register, and mask of divider bits are in higher 16-bit of this
- * register. While setting the divider bits, higher 16-bit should also be
- * updated to indicate changing divider bits.
+ * of this register, and mask of divider bits are in higher 16-bit of this
+ * register. While setting the divider bits, higher 16-bit should also be
+ * updated to indicate changing divider bits.
+ * CLK_DIVIDER_ROUND_CLOSEST - Makes the best calculated divider to be rounded
+ * to the closest integer instead of the up one.
+ * CLK_DIVIDER_READ_ONLY - The divider settings are preconfigured and should
+ * not be changed by the clock framework.
*/
struct clk_divider {
struct clk_hw hw;
@@ -327,8 +337,11 @@ struct clk_divider {
#define CLK_DIVIDER_POWER_OF_TWO BIT(1)
#define CLK_DIVIDER_ALLOW_ZERO BIT(2)
#define CLK_DIVIDER_HIWORD_MASK BIT(3)
+#define CLK_DIVIDER_ROUND_CLOSEST BIT(4)
+#define CLK_DIVIDER_READ_ONLY BIT(5)
extern const struct clk_ops clk_divider_ops;
+extern const struct clk_ops clk_divider_ro_ops;
struct clk *clk_register_divider(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
@@ -356,9 +369,9 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name,
* CLK_MUX_INDEX_ONE - register index starts at 1, not 0
* CLK_MUX_INDEX_BIT - register index is a single bit (power of two)
* CLK_MUX_HIWORD_MASK - The mux settings are only in lower 16-bit of this
- * register, and mask of mux bits are in higher 16-bit of this register.
- * While setting the mux bits, higher 16-bit should also be updated to
- * indicate changing mux bits.
+ * register, and mask of mux bits are in higher 16-bit of this register.
+ * While setting the mux bits, higher 16-bit should also be updated to
+ * indicate changing mux bits.
*/
struct clk_mux {
struct clk_hw hw;
diff --git a/include/linux/clk/shmobile.h b/include/linux/clk/shmobile.h
index f9bf080a1123..9f8a14041dd5 100644
--- a/include/linux/clk/shmobile.h
+++ b/include/linux/clk/shmobile.h
@@ -1,7 +1,9 @@
/*
* Copyright 2013 Ideas On Board SPRL
+ * Copyright 2013, 2014 Horms Solutions Ltd.
*
* Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ * Contact: Simon Horman <horms@verge.net.au>
*
* 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
@@ -14,6 +16,7 @@
#include <linux/types.h>
+void r8a7779_clocks_init(u32 mode);
void rcar_gen2_clocks_init(u32 mode);
#endif
diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h
new file mode 100644
index 000000000000..aed28c4451d9
--- /dev/null
+++ b/include/linux/clk/sunxi.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2013 - Hans de Goede <hdegoede@redhat.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 __LINUX_CLK_SUNXI_H_
+#define __LINUX_CLK_SUNXI_H_
+
+#include <linux/clk.h>
+
+void clk_sunxi_mmc_phase_control(struct clk *clk, u8 sample, u8 output);
+
+#endif