From patchwork Tue May 14 09:58:37 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Kachhap X-Patchwork-Id: 2563881 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 154A23FE80 for ; Tue, 14 May 2013 10:00:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757264Ab3ENKAD (ORCPT ); Tue, 14 May 2013 06:00:03 -0400 Received: from mail-da0-f46.google.com ([209.85.210.46]:52908 "EHLO mail-da0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757259Ab3ENJ77 (ORCPT ); Tue, 14 May 2013 05:59:59 -0400 Received: by mail-da0-f46.google.com with SMTP id e20so215256dak.19 for ; Tue, 14 May 2013 02:59:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:sender:from:to:cc:subject:date:message-id:x-mailer :in-reply-to:references; bh=P65R1i8gh8CVoitU09tcsX0geY6LK2T1eyl9jnCXDGE=; b=juYs+skXWfSvFBgTu7fqIpfyewT1/J2QyRPxrY5S9TbeAZnOIM0coI4xbWCEklOQgb bxS5sQqM7oeZIsfGZqFdN9P714ymhW0aHbSxHxAgzxrnuSGQkmtw14/iLMgMggGX7Vc6 oE1vG20NZCDaQqWqvzYZJ9tEXhPKr55pLL2ioKSH1X/PGiu81hAa4ZuKr20as0/jPCm5 kbEZxdejRgsQWT9ROp54wHYW/Tc6ZNpIznmZbLva7PWk0u7FjQioF5ONv+JCQ2aAe+u8 ORwTix9nUanrPfaQzKJdNDCCru7bMUObMS/TiJGA3SRLTP1AUYdDrXrGjN5pQvibEmRx OU6Q== X-Received: by 10.68.190.104 with SMTP id gp8mr33348442pbc.120.1368525598237; Tue, 14 May 2013 02:59:58 -0700 (PDT) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPSA id kv2sm17617396pbc.28.2013.05.14.02.59.54 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 14 May 2013 02:59:57 -0700 (PDT) From: Amit Daniel Kachhap To: linux-pm@vger.kernel.org Cc: Zhang Rui , linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, amit.kachhap@gmail.com, Kukjin Kim , Eduardo Valentin Subject: [PATCH V4 07/30] thermal: exynos: Bifurcate exynos tmu driver and configuration data Date: Tue, 14 May 2013 15:28:37 +0530 Message-Id: <1368525540-15034-8-git-send-email-amit.daniel@samsung.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1368525540-15034-1-git-send-email-amit.daniel@samsung.com> References: <1368525540-15034-1-git-send-email-amit.daniel@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org This code splits the exynos tmu driver code into SOC specific data parts. This will simplify adding new SOC specific data to the same TMU controller. Acked-by: Kukjin Kim Signed-off-by: Amit Daniel Kachhap --- drivers/thermal/samsung/Kconfig | 3 +- drivers/thermal/samsung/Makefile | 1 + drivers/thermal/samsung/exynos_tmu.c | 67 ++----------------------- drivers/thermal/samsung/exynos_tmu_data.c | 78 +++++++++++++++++++++++++++++ drivers/thermal/samsung/exynos_tmu_data.h | 40 +++++++++++++++ 5 files changed, 125 insertions(+), 64 deletions(-) create mode 100644 drivers/thermal/samsung/exynos_tmu_data.c create mode 100644 drivers/thermal/samsung/exynos_tmu_data.h diff --git a/drivers/thermal/samsung/Kconfig b/drivers/thermal/samsung/Kconfig index 178a1ad..a13e093 100644 --- a/drivers/thermal/samsung/Kconfig +++ b/drivers/thermal/samsung/Kconfig @@ -8,7 +8,8 @@ config EXYNOS_THERMAL If you say yes here you get support for the TMU (Thermal Management Unit) driver for SAMSUNG EXYNOS series of soc. This driver initialises the TMU, reports temperature and handles cooling action if defined. - This driver uses the exynos core thermal API's. + This driver uses the exynos core thermal API's and TMU configuration + data from the supported soc's. config EXYNOS_THERMAL_CORE bool "Core thermal framework support for EXYNOS SOC's" diff --git a/drivers/thermal/samsung/Makefile b/drivers/thermal/samsung/Makefile index 22528d6..c09d830 100644 --- a/drivers/thermal/samsung/Makefile +++ b/drivers/thermal/samsung/Makefile @@ -3,4 +3,5 @@ # obj-$(CONFIG_EXYNOS_THERMAL) += exynos_thermal.o exynos_thermal-y := exynos_tmu.o +exynos_thermal-y += exynos_tmu_data.o exynos_thermal-$(CONFIG_EXYNOS_THERMAL_CORE) += exynos_thermal_common.o diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 50952e2..9aaab15 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -30,6 +30,7 @@ #include "exynos_thermal_common.h" #include "exynos_tmu.h" +#include "exynos_tmu_data.h" /* Exynos generic registers */ #define EXYNOS_TMU_REG_TRIMINFO 0x0 @@ -381,66 +382,6 @@ static struct thermal_sensor_conf exynos_sensor_conf = { .write_emul_temp = exynos_tmu_set_emulation, }; -#if defined(CONFIG_CPU_EXYNOS4210) -static struct exynos_tmu_platform_data const exynos4210_default_tmu_data = { - .threshold = 80, - .trigger_levels[0] = 5, - .trigger_levels[1] = 20, - .trigger_levels[2] = 30, - .trigger_level0_en = 1, - .trigger_level1_en = 1, - .trigger_level2_en = 1, - .trigger_level3_en = 0, - .gain = 15, - .reference_voltage = 7, - .cal_type = TYPE_ONE_POINT_TRIMMING, - .freq_tab[0] = { - .freq_clip_max = 800 * 1000, - .temp_level = 85, - }, - .freq_tab[1] = { - .freq_clip_max = 200 * 1000, - .temp_level = 100, - }, - .freq_tab_count = 2, - .type = SOC_ARCH_EXYNOS4210, -}; -#define EXYNOS4210_TMU_DRV_DATA (&exynos4210_default_tmu_data) -#else -#define EXYNOS4210_TMU_DRV_DATA (NULL) -#endif - -#if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412) -static struct exynos_tmu_platform_data const exynos_default_tmu_data = { - .threshold_falling = 10, - .trigger_levels[0] = 85, - .trigger_levels[1] = 103, - .trigger_levels[2] = 110, - .trigger_level0_en = 1, - .trigger_level1_en = 1, - .trigger_level2_en = 1, - .trigger_level3_en = 0, - .gain = 8, - .reference_voltage = 16, - .noise_cancel_mode = 4, - .cal_type = TYPE_ONE_POINT_TRIMMING, - .efuse_value = 55, - .freq_tab[0] = { - .freq_clip_max = 800 * 1000, - .temp_level = 85, - }, - .freq_tab[1] = { - .freq_clip_max = 200 * 1000, - .temp_level = 103, - }, - .freq_tab_count = 2, - .type = SOC_ARCH_EXYNOS, -}; -#define EXYNOS_TMU_DRV_DATA (&exynos_default_tmu_data) -#else -#define EXYNOS_TMU_DRV_DATA (NULL) -#endif - #ifdef CONFIG_OF static const struct of_device_id exynos_tmu_match[] = { { @@ -449,11 +390,11 @@ static const struct of_device_id exynos_tmu_match[] = { }, { .compatible = "samsung,exynos4412-tmu", - .data = (void *)EXYNOS_TMU_DRV_DATA, + .data = (void *)EXYNOS5250_TMU_DRV_DATA, }, { .compatible = "samsung,exynos5250-tmu", - .data = (void *)EXYNOS_TMU_DRV_DATA, + .data = (void *)EXYNOS5250_TMU_DRV_DATA, }, {}, }; @@ -467,7 +408,7 @@ static struct platform_device_id exynos_tmu_driver_ids[] = { }, { .name = "exynos5250-tmu", - .driver_data = (kernel_ulong_t)EXYNOS_TMU_DRV_DATA, + .driver_data = (kernel_ulong_t)EXYNOS5250_TMU_DRV_DATA, }, { }, }; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c new file mode 100644 index 0000000..13a60ca --- /dev/null +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -0,0 +1,78 @@ +/* + * exynos_tmu_data.c - Samsung EXYNOS tmu data file + * + * Copyright (C) 2013 Samsung Electronics + * Amit Daniel Kachhap + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "exynos_thermal_common.h" +#include "exynos_tmu.h" + +#if defined(CONFIG_CPU_EXYNOS4210) +struct exynos_tmu_platform_data const exynos4210_default_tmu_data = { + .threshold = 80, + .trigger_levels[0] = 5, + .trigger_levels[1] = 20, + .trigger_levels[2] = 30, + .trigger_level0_en = 1, + .trigger_level1_en = 1, + .trigger_level2_en = 1, + .trigger_level3_en = 0, + .gain = 15, + .reference_voltage = 7, + .cal_type = TYPE_ONE_POINT_TRIMMING, + .freq_tab[0] = { + .freq_clip_max = 800 * 1000, + .temp_level = 85, + }, + .freq_tab[1] = { + .freq_clip_max = 200 * 1000, + .temp_level = 100, + }, + .freq_tab_count = 2, + .type = SOC_ARCH_EXYNOS4210, +}; +#endif + +#if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412) +struct exynos_tmu_platform_data const exynos5250_default_tmu_data = { + .threshold_falling = 10, + .trigger_levels[0] = 85, + .trigger_levels[1] = 103, + .trigger_levels[2] = 110, + .trigger_level0_en = 1, + .trigger_level1_en = 1, + .trigger_level2_en = 1, + .trigger_level3_en = 0, + .gain = 8, + .reference_voltage = 16, + .noise_cancel_mode = 4, + .cal_type = TYPE_ONE_POINT_TRIMMING, + .efuse_value = 55, + .freq_tab[0] = { + .freq_clip_max = 800 * 1000, + .temp_level = 85, + }, + .freq_tab[1] = { + .freq_clip_max = 200 * 1000, + .temp_level = 103, + }, + .freq_tab_count = 2, + .type = SOC_ARCH_EXYNOS, +}; +#endif diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h new file mode 100644 index 0000000..b7835fe --- /dev/null +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -0,0 +1,40 @@ +/* + * exynos_tmu_data.h - Samsung EXYNOS tmu data header file + * + * Copyright (C) 2013 Samsung Electronics + * Amit Daniel Kachhap + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _EXYNOS_TMU_DATA_H +#define _EXYNOS_TMU_DATA_H + +#if defined(CONFIG_CPU_EXYNOS4210) +extern struct exynos_tmu_platform_data const exynos4210_default_tmu_data; +#define EXYNOS4210_TMU_DRV_DATA (&exynos4210_default_tmu_data) +#else +#define EXYNOS4210_TMU_DRV_DATA (NULL) +#endif + +#if (defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412)) +extern struct exynos_tmu_platform_data const exynos5250_default_tmu_data; +#define EXYNOS5250_TMU_DRV_DATA (&exynos5250_default_tmu_data) +#else +#define EXYNOS5250_TMU_DRV_DATA (NULL) +#endif + +#endif /*_EXYNOS_TMU_DATA_H*/