From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752440Ab3FNHjq (ORCPT ); Fri, 14 Jun 2013 03:39:46 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:26635 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752375Ab3FNHjn (ORCPT ); Fri, 14 Jun 2013 03:39:43 -0400 X-AuditID: cbfee61b-b7f8e6d00000524c-5e-51bac8bdbdfb From: Lukasz Majewski To: Viresh Kumar , "Rafael J. Wysocky" Cc: "cpufreq@vger.kernel.org" , Linux PM list , Vincent Guittot , Lukasz Majewski , Jonghwa Lee , Myungjoo Ham , linux-kernel , Lukasz Majewski , Andre Przywara , Daniel Lezcano , Kukjin Kim Subject: [PATCH v3 3/3] cpufreq:exynos:Extend Exynos cpufreq driver to support boost framework Date: Fri, 14 Jun 2013 09:39:00 +0200 Message-id: <1371195540-2991-4-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10 In-reply-to: <1371195540-2991-1-git-send-email-l.majewski@samsung.com> References: <1370502472-7249-1-git-send-email-l.majewski@samsung.com> <1371195540-2991-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrALMWRmVeSWpSXmKPExsVy+t9jQd19J3YFGsz7y2Lx5+1yVounTT/Y LeZ9lrXoPPuE2aJ3wVU2izePuC3ePNzMaHF51xw2i8+9RxgtbjeuYLPoX9jLZNFx5Buzxcav Hg68Hneu7WHzWDftLbNH35ZVjB6PFrcwenzeJBfAGsVlk5Kak1mWWqRvl8CV0fb1IGPBdr6K b3tamRoY+3m6GDk5JARMJF5cm8cCYYtJXLi3nq2LkYtDSGA6o8S5BTeYQRJCAl1MEjvnyYDY bAJ6Ep/vPmUCsUUEfCV6lh1iAmlgFnjLLPFt4V+whLBAgsSL3f2sIDaLgKrEwp1bwTbwCrhK TDjTxQSxTV7i6f0+NhCbU8BNYtqOhywQmxsZJZ4fecc0gZF3ASPDKkbR1ILkguKk9FwjveLE 3OLSvHS95PzcTYzgcHwmvYNxVYPFIUYBDkYlHt6ECzsDhVgTy4orcw8xSnAwK4nwhv8FCvGm JFZWpRblxxeV5qQWH2KU5mBREuc92GodKCSQnliSmp2aWpBaBJNl4uCUamBUf3NsZa5SjPNs nsNrD3yeq9z51bui9d3tw3FzbaSykjM/xWhdk81ub/9tvv21wkzxXSekm8JONq6b17joj7qo 8cMaA9Nbte0uL3Zy1AbH82RwX5U/9vv8km9WmWWlM3Z5KKtlvoyr+dv46uyv9HPrNPhv+tes 5JP+GpT6rOdB5QYZZxb/6xlKLMUZiYZazEXFiQDLF19ZQwIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The struct cpufreq_driver has been extended to embrace the information related to boost support. When "boost_mode" device tree attribute is defined for a platform, the boost_supported flag is set. Moreover boost related attributes were exported. Signed-off-by: Lukasz Majewski Signed-off-by: Myungjoo Ham Changes for v2: - Removal of struct cpufreq_boost - Removal of the CONFIG_CPU_FREQ_BOOST flag - low_level_boost with valid address when boost is supported Changes for v3: - Remove low level boost code - Move boost management code to cpufreq core code - Use boost_supported flag to indicate if driver supports over clocking --- drivers/cpufreq/exynos-cpufreq.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 32ec2f6..0420d47 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -265,6 +265,7 @@ static int exynos_cpufreq_cpu_exit(struct cpufreq_policy *policy) static struct freq_attr *exynos_cpufreq_attr[] = { &cpufreq_freq_attr_scaling_available_freqs, + &cpufreq_freq_attr_scaling_boost_freqs, NULL, }; @@ -360,6 +361,7 @@ static struct of_device_id exynos_cpufreq_of_match[] __initconst = { static int __init exynos_cpufreq_probe(struct platform_device *pdev) { + struct device_node *node = pdev->dev.of_node; int ret = -EINVAL; exynos_info = kzalloc(sizeof(struct exynos_dvfs_info), GFP_KERNEL); @@ -392,6 +394,8 @@ static int __init exynos_cpufreq_probe(struct platform_device *pdev) } locking_frequency = exynos_getspeed(0); + if (of_property_read_bool(node, "boost_mode")) + exynos_driver.boost_supported = 1; register_pm_notifier(&exynos_cpufreq_nb); -- 1.7.10.4