From patchwork Tue Jan 19 17:36:17 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lesly A M X-Patchwork-Id: 73904 X-Patchwork-Delegate: khilman@deeprootsystems.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.2) with ESMTP id o0JHOEmx020515 for ; Tue, 19 Jan 2010 17:24:14 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751522Ab0ASRYM (ORCPT ); Tue, 19 Jan 2010 12:24:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751413Ab0ASRYL (ORCPT ); Tue, 19 Jan 2010 12:24:11 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:54804 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752085Ab0ASRYF (ORCPT ); Tue, 19 Jan 2010 12:24:05 -0500 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id o0JHO2NS019358 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 19 Jan 2010 11:24:04 -0600 Received: from localhost.localdomain (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id o0JHNxxh026777; Tue, 19 Jan 2010 22:53:59 +0530 (IST) From: x0080970@ti.com To: linux-omap@vger.kernel.org Cc: Lesly A M , Nishanth Menon , David Derrick , Samuel Ortiz Subject: [PATCH v2 4/6] omap3: pm: Generic TRITON power scripts for OMAP3 based boards Date: Tue, 19 Jan 2010 23:06:17 +0530 Message-Id: <1263922577-13830-1-git-send-email-x0080970@ti.com> X-Mailer: git-send-email 1.6.0.4 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Index: linux-omap-pm/arch/arm/mach-omap2/twl4030-script.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-omap-pm/arch/arm/mach-omap2/twl4030-script.c 2010-01-19 21:42:57.000000000 +0530 @@ -0,0 +1,143 @@ +/* + * Copyright (C) 2010 Texas Instruments, Inc. + * Lesly A M + * + * 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. + */ + +#ifdef CONFIG_TWL4030_POWER + +#include "twl4030-script.h" + +static struct prm_setup_vc twl4030_voltsetup_time = { + /* VOLT SETUPTIME for RET & OFF */ + .voltsetup_time1_ret = 0x005B, + .voltsetup_time2_ret = 0x0055, + .voltsetup_time1_off = 0x00B3, + .voltsetup_time2_off = 0x00A0, + .voltoffset = 0x118, + .voltsetup2 = 0x32, +}; + +/* + * Sequence to control the TRITON Power resources, + * when the system goes into sleep. + * Executed upon P1_P2/P3 transition for sleep. + */ +static struct twl4030_ins __initdata sleep_on_seq[] = { + /* Broadcast message to put res to sleep */ + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R1, + RES_STATE_SLEEP), 2}, + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R2, + RES_STATE_SLEEP), 2}, +}; + +static struct twl4030_script sleep_on_script __initdata = { + .script = sleep_on_seq, + .size = ARRAY_SIZE(sleep_on_seq), + .flags = TWL4030_SLEEP_SCRIPT, +}; + +/* + * Sequence to control the TRITON Power resources, + * when the system wakeup from sleep. + * Executed upon P1_P2 transition for wakeup. + */ +static struct twl4030_ins wakeup_p12_seq[] __initdata = { + /* Broadcast message to put res to active */ + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R1, + RES_STATE_ACTIVE), 2}, +}; + +static struct twl4030_script wakeup_p12_script __initdata = { + .script = wakeup_p12_seq, + .size = ARRAY_SIZE(wakeup_p12_seq), + .flags = TWL4030_WAKEUP12_SCRIPT, +}; + +/* + * Sequence to control the TRITON Power resources, + * when the system wakeup from sleep. + * Executed upon P3 transition for wakeup. + */ +static struct twl4030_ins wakeup_p3_seq[] __initdata = { + /* Broadcast message to put res to active */ + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R2, + RES_STATE_ACTIVE), 2}, +}; + +static struct twl4030_script wakeup_p3_script __initdata = { + .script = wakeup_p3_seq, + .size = ARRAY_SIZE(wakeup_p3_seq), + .flags = TWL4030_WAKEUP3_SCRIPT, +}; + +/* + * Sequence to reset the TRITON Power resources, + * when the system gets warm reset. + * Executed upon warm reset signal. + */ +static struct twl4030_ins wrst_seq[] __initdata = { +/* + * Reset twl4030. + * Reset Main_Ref. + * Reset All type2_group2. + * Reset VUSB_3v1. + * Reset All type2_group1. + * Reset RC. + * Reenable twl4030. + */ + {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2}, + {MSG_SINGULAR(DEV_GRP_NULL, RES_Main_Ref, RES_STATE_WRST), 2}, + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R2, + RES_STATE_WRST), 2}, + {MSG_SINGULAR(DEV_GRP_NULL, RES_VUSB_3V1, RES_STATE_WRST), 2}, + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R1, + RES_STATE_WRST), 2}, + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_RC, RES_TYPE_ALL, RES_TYPE2_R0, + RES_STATE_WRST), 2}, + {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2}, +}; + +static struct twl4030_script wrst_script __initdata = { + .script = wrst_seq, + .size = ARRAY_SIZE(wrst_seq), + .flags = TWL4030_WRST_SCRIPT, +}; + +/* TRITON script for sleep, wakeup & warm_reset */ +static struct twl4030_script *twl4030_scripts[] __initdata = { + &sleep_on_script, + &wakeup_p12_script, + &wakeup_p3_script, + &wrst_script, +}; + +static struct twl4030_power_data twl4030_generic_script __initdata = { + .scripts = twl4030_scripts, + .num = ARRAY_SIZE(twl4030_scripts), +}; + +void use_generic_twl4030_script( + struct twl4030_power_data *t2scripts_data, + struct prm_setup_vc *setup_vc) +{ + setup_vc->voltsetup_time1_ret = + twl4030_voltsetup_time.voltsetup_time1_ret; + setup_vc->voltsetup_time2_ret = + twl4030_voltsetup_time.voltsetup_time2_ret; + setup_vc->voltsetup_time1_off = + twl4030_voltsetup_time.voltsetup_time1_off; + setup_vc->voltsetup_time2_off = + twl4030_voltsetup_time.voltsetup_time1_off; + + setup_vc->voltoffset = twl4030_voltsetup_time.voltoffset; + setup_vc->voltsetup2 = twl4030_voltsetup_time.voltsetup2; + + t2scripts_data->scripts = twl4030_generic_script.scripts; + t2scripts_data->num = twl4030_generic_script.num; +} + +#endif Index: linux-omap-pm/arch/arm/mach-omap2/twl4030-script.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-omap-pm/arch/arm/mach-omap2/twl4030-script.h 2010-01-19 21:41:57.000000000 +0530 @@ -0,0 +1,17 @@ +#ifndef __ARCH_ARM_MACH_OMAP3_TWL4030_SCRIPT_H +#define __ARCH_ARM_MACH_OMAP3_TWL4030_SCRIPT_H + +#include +#include "pm.h" + +#ifdef CONFIG_TWL4030_POWER +extern void use_generic_twl4030_script( + struct twl4030_power_data *t2scripts_data, + struct prm_setup_vc *setup_vc); +#else +static inline void use_generic_twl4030_script( + struct twl4030_power_data *t2scripts_data, + struct prm_setup_vc *setup_vc) {} +#endif + +#endif