ARM: ICST: merge common ICST VCO structures
The structures for the ICST307 and ICST525 VCO devices are
identical, so merge them together.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c
index 6d094c1..2eebd96 100644
--- a/arch/arm/common/icst307.c
+++ b/arch/arm/common/icst307.c
@@ -24,7 +24,7 @@
*/
static unsigned char s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 };
-unsigned long icst307_khz(const struct icst307_params *p, struct icst307_vco vco)
+unsigned long icst307_khz(const struct icst_params *p, struct icst_vco vco)
{
return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * s2div[vco.s]);
}
@@ -36,10 +36,10 @@
*/
static unsigned char idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 };
-struct icst307_vco
-icst307_khz_to_vco(const struct icst307_params *p, unsigned long freq)
+struct icst_vco
+icst307_khz_to_vco(const struct icst_params *p, unsigned long freq)
{
- struct icst307_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
+ struct icst_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
unsigned long f;
unsigned int i = 0, rd, best = (unsigned int)-1;
@@ -96,10 +96,10 @@
EXPORT_SYMBOL(icst307_khz_to_vco);
-struct icst307_vco
-icst307_ps_to_vco(const struct icst307_params *p, unsigned long period)
+struct icst_vco
+icst307_ps_to_vco(const struct icst_params *p, unsigned long period)
{
- struct icst307_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
+ struct icst_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
unsigned long f, ps;
unsigned int i = 0, rd, best = (unsigned int)-1;
diff --git a/arch/arm/common/icst525.c b/arch/arm/common/icst525.c
index 3d377c5..fd5c2e7 100644
--- a/arch/arm/common/icst525.c
+++ b/arch/arm/common/icst525.c
@@ -21,7 +21,7 @@
*/
static unsigned char s2div[8] = { 10, 2, 8, 4, 5, 7, 9, 6 };
-unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco)
+unsigned long icst525_khz(const struct icst_params *p, struct icst_vco vco)
{
return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * s2div[vco.s]);
}
@@ -33,10 +33,10 @@
*/
static unsigned char idx2s[] = { 1, 3, 4, 7, 5, 2, 6, 0 };
-struct icst525_vco
-icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq)
+struct icst_vco
+icst525_khz_to_vco(const struct icst_params *p, unsigned long freq)
{
- struct icst525_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
+ struct icst_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
unsigned long f;
unsigned int i = 0, rd, best = (unsigned int)-1;
@@ -94,10 +94,10 @@
EXPORT_SYMBOL(icst525_khz_to_vco);
-struct icst525_vco
-icst525_ps_to_vco(const struct icst525_params *p, unsigned long period)
+struct icst_vco
+icst525_ps_to_vco(const struct icst_params *p, unsigned long period)
{
- struct icst525_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
+ struct icst_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
unsigned long f, ps;
unsigned int i = 0, rd, best = (unsigned int)-1;
diff --git a/arch/arm/include/asm/hardware/icst.h b/arch/arm/include/asm/hardware/icst.h
new file mode 100644
index 0000000..65b1edd
--- /dev/null
+++ b/arch/arm/include/asm/hardware/icst.h
@@ -0,0 +1,32 @@
+/*
+ * arch/arm/include/asm/hardware/icst.h
+ *
+ * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Support functions for calculating clocks/divisors for the ICST
+ * clock generators. See http://www.icst.com/ for more information
+ * on these devices.
+ */
+#ifndef ASMARM_HARDWARE_ICST_H
+#define ASMARM_HARDWARE_ICST_H
+
+struct icst_params {
+ unsigned long ref;
+ unsigned long vco_max; /* inclusive */
+ unsigned short vd_min; /* inclusive */
+ unsigned short vd_max; /* inclusive */
+ unsigned char rd_min; /* inclusive */
+ unsigned char rd_max; /* inclusive */
+};
+
+struct icst_vco {
+ unsigned short v;
+ unsigned char r;
+ unsigned char s;
+};
+
+#endif
diff --git a/arch/arm/include/asm/hardware/icst307.h b/arch/arm/include/asm/hardware/icst307.h
index 554f128..85932e9 100644
--- a/arch/arm/include/asm/hardware/icst307.h
+++ b/arch/arm/include/asm/hardware/icst307.h
@@ -16,23 +16,10 @@
#ifndef ASMARM_HARDWARE_ICST307_H
#define ASMARM_HARDWARE_ICST307_H
-struct icst307_params {
- unsigned long ref;
- unsigned long vco_max; /* inclusive */
- unsigned short vd_min; /* inclusive */
- unsigned short vd_max; /* inclusive */
- unsigned char rd_min; /* inclusive */
- unsigned char rd_max; /* inclusive */
-};
+#include <asm/hardware/icst.h>
-struct icst307_vco {
- unsigned short v;
- unsigned char r;
- unsigned char s;
-};
-
-unsigned long icst307_khz(const struct icst307_params *p, struct icst307_vco vco);
-struct icst307_vco icst307_khz_to_vco(const struct icst307_params *p, unsigned long freq);
-struct icst307_vco icst307_ps_to_vco(const struct icst307_params *p, unsigned long period);
+unsigned long icst307_khz(const struct icst_params *p, struct icst_vco vco);
+struct icst_vco icst307_khz_to_vco(const struct icst_params *p, unsigned long freq);
+struct icst_vco icst307_ps_to_vco(const struct icst_params *p, unsigned long period);
#endif
diff --git a/arch/arm/include/asm/hardware/icst525.h b/arch/arm/include/asm/hardware/icst525.h
index 58f0dc4..170deb2 100644
--- a/arch/arm/include/asm/hardware/icst525.h
+++ b/arch/arm/include/asm/hardware/icst525.h
@@ -14,23 +14,10 @@
#ifndef ASMARM_HARDWARE_ICST525_H
#define ASMARM_HARDWARE_ICST525_H
-struct icst525_params {
- unsigned long ref;
- unsigned long vco_max; /* inclusive */
- unsigned short vd_min; /* inclusive */
- unsigned short vd_max; /* inclusive */
- unsigned char rd_min; /* inclusive */
- unsigned char rd_max; /* inclusive */
-};
+#include <asm/hardware/icst.h>
-struct icst525_vco {
- unsigned short v;
- unsigned char r;
- unsigned char s;
-};
-
-unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco);
-struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq);
-struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period);
+unsigned long icst525_khz(const struct icst_params *p, struct icst_vco vco);
+struct icst_vco icst525_khz_to_vco(const struct icst_params *p, unsigned long freq);
+struct icst_vco icst525_ps_to_vco(const struct icst_params *p, unsigned long period);
#endif
diff --git a/arch/arm/mach-integrator/clock.c b/arch/arm/mach-integrator/clock.c
index 989ecf5..bb70b64 100644
--- a/arch/arm/mach-integrator/clock.c
+++ b/arch/arm/mach-integrator/clock.c
@@ -14,6 +14,7 @@
#include <linux/clk.h>
#include <linux/mutex.h>
+#include <asm/hardware/icst525.h>
#include <asm/clkdev.h>
#include <mach/clkdev.h>
@@ -36,7 +37,7 @@
long clk_round_rate(struct clk *clk, unsigned long rate)
{
- struct icst525_vco vco;
+ struct icst_vco vco;
vco = icst525_khz_to_vco(clk->params, rate / 1000);
return icst525_khz(clk->params, vco) * 1000;
}
@@ -47,7 +48,7 @@
int ret = -EIO;
if (clk->setvco) {
- struct icst525_vco vco;
+ struct icst_vco vco;
vco = icst525_khz_to_vco(clk->params, rate / 1000);
clk->rate = icst525_khz(clk->params, vco) * 1000;
diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c
index 7f1b73b..c4e5deb 100644
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -31,7 +31,7 @@
#define CM_STAT IO_ADDRESS(INTEGRATOR_HDR_STAT)
#define CM_LOCK IO_ADDRESS(INTEGRATOR_HDR_LOCK)
-static const struct icst525_params lclk_params = {
+static const struct icst_params lclk_params = {
.ref = 24000,
.vco_max = 320000,
.vd_min = 8,
@@ -40,7 +40,7 @@
.rd_max = 24,
};
-static const struct icst525_params cclk_params = {
+static const struct icst_params cclk_params = {
.ref = 24000,
.vco_max = 320000,
.vd_min = 12,
@@ -54,7 +54,7 @@
*/
static int integrator_verify_policy(struct cpufreq_policy *policy)
{
- struct icst525_vco vco;
+ struct icst_vco vco;
cpufreq_verify_within_limits(policy,
policy->cpuinfo.min_freq,
@@ -80,7 +80,7 @@
{
cpumask_t cpus_allowed;
int cpu = policy->cpu;
- struct icst525_vco vco;
+ struct icst_vco vco;
struct cpufreq_freqs freqs;
u_int cm_osc;
@@ -156,7 +156,7 @@
cpumask_t cpus_allowed;
unsigned int current_freq;
u_int cm_osc;
- struct icst525_vco vco;
+ struct icst_vco vco;
cpus_allowed = current->cpus_allowed;
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 0058c93..dfb961b 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -40,7 +40,7 @@
struct clk_lookup *clks[3];
};
-static const struct icst525_params impd1_vco_params = {
+static const struct icst_params impd1_vco_params = {
.ref = 24000, /* 24 MHz */
.vco_max = 200000, /* 200 MHz */
.vd_min = 12,
@@ -49,7 +49,7 @@
.rd_max = 120,
};
-static void impd1_setvco(struct clk *clk, struct icst525_vco vco)
+static void impd1_setvco(struct clk *clk, struct icst_vco vco)
{
struct impd1_module *impd1 = clk->data;
int vconr = clk - impd1->vcos;
diff --git a/arch/arm/mach-integrator/include/mach/clkdev.h b/arch/arm/mach-integrator/include/mach/clkdev.h
index 9293e41..89ea938 100644
--- a/arch/arm/mach-integrator/include/mach/clkdev.h
+++ b/arch/arm/mach-integrator/include/mach/clkdev.h
@@ -2,14 +2,14 @@
#define __ASM_MACH_CLKDEV_H
#include <linux/module.h>
-#include <asm/hardware/icst525.h>
+#include <asm/hardware/icst.h>
struct clk {
unsigned long rate;
struct module *owner;
- const struct icst525_params *params;
+ const struct icst_params *params;
void *data;
- void (*setvco)(struct clk *, struct icst525_vco vco);
+ void (*setvco)(struct clk *, struct icst_vco vco);
};
static inline int __clk_get(struct clk *clk)
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index c0161df..15bfbe2 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -268,7 +268,7 @@
#define CM_LOCK IO_ADDRESS(INTEGRATOR_HDR_LOCK)
#define CM_AUXOSC IO_ADDRESS(INTEGRATOR_HDR_BASE + 0x1c)
-static const struct icst525_params cp_auxvco_params = {
+static const struct icst_params cp_auxvco_params = {
.ref = 24000,
.vco_max = 320000,
.vd_min = 8,
@@ -277,7 +277,7 @@
.rd_max = 65,
};
-static void cp_auxvco_set(struct clk *clk, struct icst525_vco vco)
+static void cp_auxvco_set(struct clk *clk, struct icst_vco vco)
{
u32 val;
diff --git a/arch/arm/mach-realview/clock.c b/arch/arm/mach-realview/clock.c
index a704311..8364657 100644
--- a/arch/arm/mach-realview/clock.c
+++ b/arch/arm/mach-realview/clock.c
@@ -41,7 +41,7 @@
long clk_round_rate(struct clk *clk, unsigned long rate)
{
- struct icst307_vco vco;
+ struct icst_vco vco;
vco = icst307_khz_to_vco(clk->params, rate / 1000);
return icst307_khz(clk->params, vco) * 1000;
}
@@ -52,7 +52,7 @@
int ret = -EIO;
if (clk->setvco) {
- struct icst307_vco vco;
+ struct icst_vco vco;
vco = icst307_khz_to_vco(clk->params, rate / 1000);
clk->rate = icst307_khz(clk->params, vco) * 1000;
diff --git a/arch/arm/mach-realview/clock.h b/arch/arm/mach-realview/clock.h
index ebbb0f0..fa64c85 100644
--- a/arch/arm/mach-realview/clock.h
+++ b/arch/arm/mach-realview/clock.h
@@ -8,12 +8,13 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <asm/hardware/icst.h>
+
struct module;
-struct icst307_params;
struct clk {
unsigned long rate;
- const struct icst307_params *params;
+ const struct icst_params *params;
void *data;
- void (*setvco)(struct clk *, struct icst307_vco vco);
+ void (*setvco)(struct clk *, struct icst_vco vco);
};
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 90bd4ef..ac50474 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -273,7 +273,7 @@
/*
* Clock handling
*/
-static const struct icst307_params realview_oscvco_params = {
+static const struct icst_params realview_oscvco_params = {
.ref = 24000,
.vco_max = 200000,
.vd_min = 4 + 8,
@@ -282,7 +282,7 @@
.rd_max = 127 + 2,
};
-static void realview_oscvco_set(struct clk *clk, struct icst307_vco vco)
+static void realview_oscvco_set(struct clk *clk, struct icst_vco vco)
{
void __iomem *sys_lock = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LOCK_OFFSET;
void __iomem *sys_osc;
diff --git a/arch/arm/mach-versatile/clock.c b/arch/arm/mach-versatile/clock.c
index c50a44e..530e16a 100644
--- a/arch/arm/mach-versatile/clock.c
+++ b/arch/arm/mach-versatile/clock.c
@@ -42,7 +42,7 @@
long clk_round_rate(struct clk *clk, unsigned long rate)
{
- struct icst307_vco vco;
+ struct icst_vco vco;
vco = icst307_khz_to_vco(clk->params, rate / 1000);
return icst307_khz(clk->params, vco) * 1000;
}
@@ -53,7 +53,7 @@
int ret = -EIO;
if (clk->setvco) {
- struct icst307_vco vco;
+ struct icst_vco vco;
vco = icst307_khz_to_vco(clk->params, rate / 1000);
clk->rate = icst307_khz(clk->params, vco) * 1000;
diff --git a/arch/arm/mach-versatile/clock.h b/arch/arm/mach-versatile/clock.h
index 03468fdc..aed7e22 100644
--- a/arch/arm/mach-versatile/clock.h
+++ b/arch/arm/mach-versatile/clock.h
@@ -8,13 +8,14 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <asm/hardware/icst.h>
+
struct module;
-struct icst307_params;
struct clk {
unsigned long rate;
- const struct icst307_params *params;
+ const struct icst_params *params;
u32 oscoff;
void *data;
- void (*setvco)(struct clk *, struct icst307_vco vco);
+ void (*setvco)(struct clk *, struct icst_vco vco);
};
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index b77bc40..ded7134 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -379,7 +379,7 @@
/*
* Clock handling
*/
-static const struct icst307_params versatile_oscvco_params = {
+static const struct icst_params versatile_oscvco_params = {
.ref = 24000,
.vco_max = 200000,
.vd_min = 4 + 8,
@@ -388,7 +388,7 @@
.rd_max = 127 + 2,
};
-static void versatile_oscvco_set(struct clk *clk, struct icst307_vco vco)
+static void versatile_oscvco_set(struct clk *clk, struct icst_vco vco)
{
void __iomem *sys = __io_address(VERSATILE_SYS_BASE);
void __iomem *sys_lock = sys + VERSATILE_SYS_LOCK_OFFSET;
