Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935002Ab3FSRN1 (ORCPT ); Wed, 19 Jun 2013 13:13:27 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:11511 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934924Ab3FSRNW (ORCPT ); Wed, 19 Jun 2013 13:13:22 -0400 X-AuditID: cbfee61b-b7f8e6d00000524c-55-51c1e6b13af4 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 , Zhang Rui , Eduardo Valentin Subject: [PATCH v4 4/7] cpufreq:exynos:Extend Exynos cpufreq driver to support boost framework Date: Wed, 19 Jun 2013 19:12:45 +0200 Message-id: <1371661969-7660-5-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10 In-reply-to: <1371661969-7660-1-git-send-email-l.majewski@samsung.com> References: <1370502472-7249-1-git-send-email-l.majewski@samsung.com> <1371661969-7660-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrMLMWRmVeSWpSXmKPExsVy+t9jQd2Nzw4GGhxfrWPx5+1yVounTT/Y LeZ9lrVYs/8nk0Xn2SfMFr0LrrJZvHnEbfHm4WZGi8u75rBZfO49wmhxu3EFm0X/wl4miycP +9gsOo58Y7bY+NXDgd9j8Z6XTB53ru1h81g37S2zR9+WVYwejxa3MHocv7GdyePzJrkA9igu m5TUnMyy1CJ9uwSujKNPtrAUXOCr+PfzIWsD40KeLkZODgkBE4nXJ7ezQthiEhfurWcDsYUE pjNKPD3ND2F3MUl8nBcDYrMJ6El8vvuUCcQWEfCV6Fl2CMjm4mAW2MciMfVbB9ggYYEEiaVn X7KD2CwCqhJrtvwCa+AVcJW48ekgG8QyeYmn9/vAbE4BN4nj37rYQAYJCTQySqzd8IB5AiPv AkaGVYyiqQXJBcVJ6blGesWJucWleel6yfm5mxjBQftMegfjqgaLQ4wCHIxKPLwalw8GCrEm lhVX5h5ilOBgVhLhXXoUKMSbklhZlVqUH19UmpNafIhRmoNFSZz3YKt1oJBAemJJanZqakFq EUyWiYNTqoHR3OD/ko3NXCk/Tm5/2H414XvjP10v6/vHmeziQ7VE2ON+RFTnzt7c2pS+ad4l wbVtOb+Y5k95xzvh2JkbNlOf6PGGeLzXLtAyvGFRxrxV4YjIvV37Gs8p1N6VEaqbfCnv+qd5 OSui3zcfXKpyvHHuTrVpvBPWtK96ME1+n9n53jLhtczSXeFnlViKMxINtZiLihMBif8SGFYC AAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2059 Lines: 63 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 v4: - None 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 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 --- 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 3197d88..b0e424e 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -264,6 +264,7 @@ 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, }; @@ -359,6 +360,7 @@ 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); @@ -391,6 +393,8 @@ 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/