From c4aaa2957b6c6858459653307e67982924717d21 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Fri, 28 Dec 2012 16:29:10 -0800 Subject: cpufreq: exynos: cleanup exynos-cpufreq header Cc: Rafael J. Wysocki Signed-off-by: Kukjin Kim --- drivers/cpufreq/exynos-cpufreq.c | 4 ++-- drivers/cpufreq/exynos-cpufreq.h | 35 +++++++++++++++++++++++++++++++++++ drivers/cpufreq/exynos4210-cpufreq.c | 3 ++- drivers/cpufreq/exynos4x12-cpufreq.c | 3 ++- drivers/cpufreq/exynos5250-cpufreq.c | 3 ++- 5 files changed, 43 insertions(+), 5 deletions(-) create mode 100644 drivers/cpufreq/exynos-cpufreq.h (limited to 'drivers/cpufreq') diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 7012ea8bf1e7..caf638b585b5 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -18,10 +18,10 @@ #include #include -#include - #include +#include "exynos-cpufreq.h" + static struct exynos_dvfs_info *exynos_info; static struct regulator *arm_regulator; diff --git a/drivers/cpufreq/exynos-cpufreq.h b/drivers/cpufreq/exynos-cpufreq.h new file mode 100644 index 000000000000..25c748b9b910 --- /dev/null +++ b/drivers/cpufreq/exynos-cpufreq.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - CPUFreq support + * + * 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. +*/ + +enum cpufreq_level_index { + L0, L1, L2, L3, L4, + L5, L6, L7, L8, L9, + L10, L11, L12, L13, L14, + L15, L16, L17, L18, L19, + L20, +}; + +struct exynos_dvfs_info { + unsigned long mpll_freq_khz; + unsigned int pll_safe_idx; + unsigned int pm_lock_idx; + unsigned int max_support_idx; + unsigned int min_support_idx; + struct clk *cpu_clk; + unsigned int *volt_table; + struct cpufreq_frequency_table *freq_table; + void (*set_freq)(unsigned int, unsigned int); + bool (*need_apll_change)(unsigned int, unsigned int); +}; + +extern int exynos4210_cpufreq_init(struct exynos_dvfs_info *); +extern int exynos4x12_cpufreq_init(struct exynos_dvfs_info *); +extern int exynos5250_cpufreq_init(struct exynos_dvfs_info *); diff --git a/drivers/cpufreq/exynos4210-cpufreq.c b/drivers/cpufreq/exynos4210-cpufreq.c index fb148fa27678..a5d0a8184220 100644 --- a/drivers/cpufreq/exynos4210-cpufreq.c +++ b/drivers/cpufreq/exynos4210-cpufreq.c @@ -18,7 +18,8 @@ #include #include -#include + +#include "exynos-cpufreq.h" #define CPUFREQ_LEVEL_END L5 diff --git a/drivers/cpufreq/exynos4x12-cpufreq.c b/drivers/cpufreq/exynos4x12-cpufreq.c index 8c5a7afa5b0b..63ff74eec521 100644 --- a/drivers/cpufreq/exynos4x12-cpufreq.c +++ b/drivers/cpufreq/exynos4x12-cpufreq.c @@ -18,7 +18,8 @@ #include #include -#include + +#include "exynos-cpufreq.h" #define CPUFREQ_LEVEL_END (L13 + 1) diff --git a/drivers/cpufreq/exynos5250-cpufreq.c b/drivers/cpufreq/exynos5250-cpufreq.c index e64c253cb169..407126c2d7c6 100644 --- a/drivers/cpufreq/exynos5250-cpufreq.c +++ b/drivers/cpufreq/exynos5250-cpufreq.c @@ -19,7 +19,8 @@ #include #include -#include + +#include "exynos-cpufreq.h" #define CPUFREQ_LEVEL_END (L15 + 1) -- cgit v1.2.3 From 7a4f26097d389c16c9956bc03b81532698d97d64 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 19 Sep 2012 19:31:19 +0200 Subject: ARM: ux500: de-globalize This removes the file from the global kernel include scope, making it a pure mach-ux500 detail. All ASIC specifics needed by drivers shall henceforth be passed from either platform data or the device tree. Cc: Rafael J. Wysocki Acked-by: Samuel Ortiz Signed-off-by: Linus Walleij --- drivers/cpufreq/db8500-cpufreq.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/cpufreq') diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c index 4f154bc0ebe4..523c9403bfce 100644 --- a/drivers/cpufreq/db8500-cpufreq.c +++ b/drivers/cpufreq/db8500-cpufreq.c @@ -167,9 +167,6 @@ static struct platform_driver db8500_cpufreq_plat_driver = { static int __init db8500_cpufreq_register(void) { - if (!cpu_is_u8500_family()) - return -ENODEV; - pr_info("cpufreq for DB8500 started\n"); return platform_driver_register(&db8500_cpufreq_plat_driver); } -- cgit v1.2.3 From f25610ce535304f7c2420970d1315c6c4fce157c Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Thu, 31 Jan 2013 15:12:50 +0100 Subject: drivers/db8500-cpufreq: delete dangling include There was a dangling #include in the cpufreq file missing from commit 7a4f26097d389c16c9956bc03b81532698d97d64 "ARM: ux500: de-globalize " Causing build regressions when building with cpufreq support. Cc: arm@kernel.org Cc: Rafael J. Wysocki Signed-off-by: Linus Walleij --- drivers/cpufreq/db8500-cpufreq.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/cpufreq') diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c index 523c9403bfce..87130e219505 100644 --- a/drivers/cpufreq/db8500-cpufreq.c +++ b/drivers/cpufreq/db8500-cpufreq.c @@ -15,7 +15,6 @@ #include #include #include -#include static struct cpufreq_frequency_table *freq_table; static struct clk *armss_clk; -- cgit v1.2.3