From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754624AbaICDJY (ORCPT ); Tue, 2 Sep 2014 23:09:24 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:39035 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753495AbaICDJK (ORCPT ); Tue, 2 Sep 2014 23:09:10 -0400 X-AuditID: cbfee691-f79546d0000011a1-b8-5406865214bf From: Chanwoo Choi To: eduardo.valentin@ti.com, amit.daniel@samsung.com, rui.zhang@intel.com Cc: kgene.kim@samsung.com, ch.naveen@samsung.com, kyungmin.park@samsung.com, b.zolnierkie@samsung.com, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Chanwoo Choi , Eduardo Valentin Subject: [PATCHv6 2/2] thermal: exynos: Add support for TRIM_RELOAD feature at Exynos3250 Date: Wed, 03 Sep 2014 12:09:03 +0900 Message-id: <1409713743-6124-3-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1409713743-6124-1-git-send-email-cw00.choi@samsung.com> References: <1409713743-6124-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrLLMWRmVeSWpSXmKPExsWyRsSkUDeojS3E4Ol0dYuGqyEWG2esZ7W4 +/wwo8X1L89ZLdbs/8lkMf/KNVaL3gVX2SzONr1ht9j0GMi9vGsOm8Xn3iOMFjPO72OyePKw j82B12PnrLvsHov3vGTy2Lyk3qNvyypGj+M3tjN5fN4kF8AWxWWTkpqTWZZapG+XwJXx9fEa 1oJ/khXHH39hb2A8JdbFyMEhIWAi0XAzu4uRE8gUk7hwbz1bFyMXh5DAUkaJd38/skIkTCS+ THsOlZjOKDHrdAMjhNPEJHH7ewcjSBWbgJbE/hc32EBsEQFPibkLW5hAipgF9jBJvOt+ygyS EBaIlnjx+xcLiM0ioCpxesILJhCbV8BF4tCPTiaIdXISH/Y8YgexOQVcJa4s+AJWLwRU82X3 NFaQoRICp9gldq6axAYxSEDi2+RDLBD/yEpsOsAMMUdS4uCKGywTGIUXMDKsYhRNLUguKE5K LzLVK07MLS7NS9dLzs/dxAiMldP/nk3cwXj/gPUhRgEORiUe3gUBbCFCrIllxZW5hxhNgTZM ZJYSTc4HRmReSbyhsZmRhamJqbGRuaWZkjivjvTPYCGB9MSS1OzU1ILUovii0pzU4kOMTByc Ug2MpTVPPK5Frt4qeeXkqZsZZh9575ruEyi6F/BicmMAp6Lh1En9TplbOM2mtbbHRVbM+fQv cY29rd2WlRWNdjdEvEtqjq3+ry5dYCFp6jw5/6D0rdzsD4Uuy1RkOOaWTQx+enB5zPKDLJ7L 0/a9i9mxeOGk3P+Cx23/9Sn/vMDy7XXUvGCZvwuYlViKMxINtZiLihMBLpi9R5ACAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrBIsWRmVeSWpSXmKPExsVy+t9jQd2gNrYQg54uOYuGqyEWG2esZ7W4 +/wwo8X1L89ZLdbs/8lkMf/KNVaL3gVX2SzONr1ht9j0GMi9vGsOm8Xn3iOMFjPO72OyePKw j82B12PnrLvsHov3vGTy2Lyk3qNvyypGj+M3tjN5fN4kF8AW1cBok5GamJJapJCal5yfkpmX bqvkHRzvHG9qZmCoa2hpYa6kkJeYm2qr5OIToOuWmQN0qJJCWWJOKVAoILG4WEnfDtOE0BA3 XQuYxghd35AguB4jAzSQsIYx4+vjNawF/yQrjj/+wt7AeEqsi5GTQ0LAROLLtOdsELaYxIV7 64FsLg4hgemMErNONzBCOE1MEre/dzCCVLEJaEnsf3EDrENEwFNi7sIWJpAiZoE9TBLvup8y gySEBaIlXvz+xQJiswioSpye8IIJxOYVcJE49KOTCWKdnMSHPY/YQWxOAVeJKwu+gNULAdV8 2T2NdQIj7wJGhlWMoqkFyQXFSem5RnrFibnFpXnpesn5uZsYwbH4THoH46oGi0OMAhyMSjy8 CwLYQoRYE8uKK3MPMUpwMCuJ8PomAoV4UxIrq1KL8uOLSnNSiw8xmgJdNZFZSjQ5H5gm8kri DY1NzIwsjcwNLYyMzZXEeQ+2WgcKCaQnlqRmp6YWpBbB9DFxcEo1MPYFv/wje0kplV9i68Qz Nm+9p1+ezLXEf9KGRtebPqqbKi5+SnQ68S1Dp3q7xfGrSwT+aDFNj0zuPHRv67pHsx2EkosZ Ow1TF/1ZczZI8dfdrju/1KeoJz549Doi806wnYLJDeZXr38E87yf9lWysEL84eq8ztIK61vO IX+v3App6rtp/qhqxlclluKMREMt5qLiRACqgyvu2wIAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch add support for TRIM_RELOAD feature at Exynos3250. The TMu of Exynos3250 has two TRIMINFO_CON register and must need to set RELOAD bit before reading TRIMINFO register. Signed-off-by: Chanwoo Choi Acked-by: Kyungmin Park Cc: Zhang Rui Cc: Eduardo Valentin Cc: Amit Daniel Kachhap Reviewed-by: Amit Daniel Kachhap --- drivers/thermal/samsung/exynos_tmu_data.c | 9 +++++++-- drivers/thermal/samsung/exynos_tmu_data.h | 7 +++++-- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 362a1e1..8bae170 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -87,6 +87,9 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS3250) static const struct exynos_tmu_registers exynos3250_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, + .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON1, + .triminfo_ctrl[1] = EXYNOS_TMU_TRIMINFO_CON2, + .triminfo_ctrl_count = 2, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, @@ -147,8 +150,10 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ + .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ + .triminfo_reload[1] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ .registers = &exynos3250_tmu_registers, \ - .features = (TMU_SUPPORT_EMULATION | \ + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ TMU_SUPPORT_EMUL_TIME) #endif @@ -169,7 +174,7 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) static const struct exynos_tmu_registers exynos4412_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, - .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON, + .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON2, .triminfo_ctrl_count = 1, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index 6b47a17..4b8f33c 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -39,14 +39,17 @@ #define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8 #define EXYNOS_TMU_CORE_EN_SHIFT 0 +/* Exynos3250 specific registers */ +#define EXYNOS_TMU_TRIMINFO_CON1 0x10 + /* Exynos4210 specific registers */ #define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44 #define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50 #define EXYNOS4210_TMU_TRIG_LEVEL_MASK 0x1111 -/* Exynos5250 and Exynos4412 specific registers */ -#define EXYNOS_TMU_TRIMINFO_CON 0x14 +/* Exynos5250, Exynos4412, Exynos3250 specific registers */ +#define EXYNOS_TMU_TRIMINFO_CON2 0x14 #define EXYNOS_THD_TEMP_RISE 0x50 #define EXYNOS_THD_TEMP_FALL 0x54 #define EXYNOS_EMUL_CON 0x80 -- 1.8.0