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Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap2/sr_device.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-omap2/sr_device.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap2/sr_device.c b/ANDROID_3.4.5/arch/arm/mach-omap2/sr_device.c
deleted file mode 100644
index a503e1e8..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-omap2/sr_device.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * OMAP3/OMAP4 smartreflex device file
- *
- * Author: Thara Gopinath <thara@ti.com>
- *
- * Based originally on code from smartreflex.c
- * Copyright (C) 2010 Texas Instruments, Inc.
- * Thara Gopinath <thara@ti.com>
- *
- * Copyright (C) 2008 Nokia Corporation
- * Kalle Jokiniemi
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- * Lesly A M <x0080970@ti.com>
- *
- * 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.
- */
-
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-
-#include <plat/omap_device.h>
-
-#include "smartreflex.h"
-#include "voltage.h"
-#include "control.h"
-#include "pm.h"
-
-static bool sr_enable_on_init;
-
-/* Read EFUSE values from control registers for OMAP3430 */
-static void __init sr_set_nvalues(struct omap_volt_data *volt_data,
- struct omap_sr_data *sr_data)
-{
- struct omap_sr_nvalue_table *nvalue_table;
- int i, count = 0;
-
- while (volt_data[count].volt_nominal)
- count++;
-
- nvalue_table = kzalloc(sizeof(struct omap_sr_nvalue_table)*count,
- GFP_KERNEL);
-
- for (i = 0; i < count; i++) {
- u32 v;
- /*
- * In OMAP4 the efuse registers are 24 bit aligned.
- * A __raw_readl will fail for non-32 bit aligned address
- * and hence the 8-bit read and shift.
- */
- if (cpu_is_omap44xx()) {
- u16 offset = volt_data[i].sr_efuse_offs;
-
- v = omap_ctrl_readb(offset) |
- omap_ctrl_readb(offset + 1) << 8 |
- omap_ctrl_readb(offset + 2) << 16;
- } else {
- v = omap_ctrl_readl(volt_data[i].sr_efuse_offs);
- }
-
- nvalue_table[i].efuse_offs = volt_data[i].sr_efuse_offs;
- nvalue_table[i].nvalue = v;
- }
-
- sr_data->nvalue_table = nvalue_table;
- sr_data->nvalue_count = count;
-}
-
-static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
-{
- struct omap_sr_data *sr_data;
- struct platform_device *pdev;
- struct omap_volt_data *volt_data;
- struct omap_smartreflex_dev_attr *sr_dev_attr;
- char *name = "smartreflex";
- static int i;
-
- sr_data = kzalloc(sizeof(struct omap_sr_data), GFP_KERNEL);
- if (!sr_data) {
- pr_err("%s: Unable to allocate memory for %s sr_data.Error!\n",
- __func__, oh->name);
- return -ENOMEM;
- }
-
- sr_dev_attr = (struct omap_smartreflex_dev_attr *)oh->dev_attr;
- if (!sr_dev_attr || !sr_dev_attr->sensor_voltdm_name) {
- pr_err("%s: No voltage domain specified for %s."
- "Cannot initialize\n", __func__,
- oh->name);
- goto exit;
- }
-
- sr_data->ip_type = oh->class->rev;
- sr_data->senn_mod = 0x1;
- sr_data->senp_mod = 0x1;
-
- sr_data->voltdm = voltdm_lookup(sr_dev_attr->sensor_voltdm_name);
- if (IS_ERR(sr_data->voltdm)) {
- pr_err("%s: Unable to get voltage domain pointer for VDD %s\n",
- __func__, sr_dev_attr->sensor_voltdm_name);
- goto exit;
- }
-
- omap_voltage_get_volttable(sr_data->voltdm, &volt_data);
- if (!volt_data) {
- pr_warning("%s: No Voltage table registerd fo VDD%d."
- "Something really wrong\n\n", __func__, i + 1);
- goto exit;
- }
-
- sr_set_nvalues(volt_data, sr_data);
-
- sr_data->enable_on_init = sr_enable_on_init;
-
- pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data),
- NULL, 0, 0);
- if (IS_ERR(pdev))
- pr_warning("%s: Could not build omap_device for %s: %s.\n\n",
- __func__, name, oh->name);
-exit:
- i++;
- kfree(sr_data);
- return 0;
-}
-
-/*
- * API to be called from board files to enable smartreflex
- * autocompensation at init.
- */
-void __init omap_enable_smartreflex_on_init(void)
-{
- sr_enable_on_init = true;
-}
-
-int __init omap_devinit_smartreflex(void)
-{
- return omap_hwmod_for_each_by_class("smartreflex", sr_dev_init, NULL);
-}