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Viewing changes to arch/arm/mach-omap2/omap_pmic.c

  • Committer: Package Import Robot
  • Author(s): Paolo Pisati, Paolo Pisati
  • Date: 2011-12-06 15:56:07 UTC
  • Revision ID: package-import@ubuntu.com-20111206155607-pcf44kv5fmhk564f
Tags: 3.2.0-1401.1
[ Paolo Pisati ]

* Rebased on top of Ubuntu-3.2.0-3.8
* Tilt-tracking @ ef2487af4bb15bdd0689631774b5a5e3a59f74e2
* Delete debian.ti-omap4/control, it shoudln't be tracked
* Fix architecture spelling (s/armel/armhf/)
* [Config] Update configs following 3.2 import
* [Config] Fix compilation: disable CODA and ARCH_OMAP3
* [Config] Fix compilation: disable Ethernet Faraday
* Update series to precise

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arch/arm/mach-omap2/omap_pmic.c
 
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/*
 
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 * Registration hooks for PMICs used with OMAP
 
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 *
 
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 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 
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 *      Nishanth Menon
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License version 2 as
 
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 * published by the Free Software Foundation.
 
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 */
 
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#include <linux/init.h>
 
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#include <linux/kernel.h>
 
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#include "voltage.h"
 
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#include "pm.h"
 
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/**
 
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 * omap_init_all_pmic() - trigger point for all PMIC initializers
 
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 */
 
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void __init omap_init_all_pmic(void)
 
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{
 
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        omap_twl_init();
 
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        omap_tps6236x_init();
 
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}
 
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/**
 
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 * omap_pmic_register_data() - Register the PMIC information to OMAP mapping
 
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 * @omap_pmic__maps:    array ending with a empty element representing the maps
 
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 */
 
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int __init omap_pmic_register_data(struct omap_pmic_map *omap_pmic_maps)
 
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{
 
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        struct voltagedomain *voltdm;
 
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        struct omap_pmic_map *map;
 
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        int r;
 
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        if (!omap_pmic_maps)
 
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                return 0;
 
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        map = omap_pmic_maps;
 
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        while(map->name) {
 
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                if (!omap_are_we_running_on(map->omap_revs))
 
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                        goto next;
 
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                voltdm = voltdm_lookup(map->name);
 
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                if (IS_ERR_OR_NULL(voltdm)) {
 
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                        pr_err("%s: unable to find map %s\n",__func__,
 
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                                map->name);
 
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                        goto next;
 
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                }
 
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                if (IS_ERR_OR_NULL(map->pmic_data)) {
 
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                        pr_warning("%s: domain[%s] has no pmic data\n",__func__,
 
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                                map->name);
 
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                        goto next;
 
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                }
 
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                r = omap_voltage_register_pmic(voltdm, map->pmic_data);
 
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                if (r) {
 
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                        pr_warning("%s: domain[%s] register returned %d\n",
 
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                                        __func__, map->name, r);
 
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                        goto next;
 
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                }
 
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                if (map->special_action) {
 
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                        r = map->special_action(voltdm);
 
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                        WARN(r, "%s: domain[%s] action returned %d\n", __func__,
 
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                                map->name, r);
 
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                }
 
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next:
 
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                map++;
 
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        }
 
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        return 0;
 
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}