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Diffstat (limited to 'arch/arm/mach-omap2/omap_twl.c')
-rw-r--r--arch/arm/mach-omap2/omap_twl.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c
index 1346b3ab34a5..d4dab041324d 100644
--- a/arch/arm/mach-omap2/omap_twl.c
+++ b/arch/arm/mach-omap2/omap_twl.c
@@ -1,4 +1,5 @@
-/**
+// SPDX-License-Identifier: GPL-2.0-only
+/*
* OMAP and TWL PMIC specific initializations.
*
* Copyright (C) 2010 Texas Instruments Incorporated.
@@ -7,16 +8,12 @@
* Nishanth Menon
* Copyright (C) 2009 Nokia Corporation
* Paul Walmsley
- *
- * 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/io.h>
#include <linux/kernel.h>
-#include <linux/i2c/twl.h>
+#include <linux/mfd/twl.h>
#include "soc.h"
#include "voltage.h"
@@ -39,11 +36,6 @@
#define OMAP4_VDD_CORE_SR_VOLT_REG 0x61
#define OMAP4_VDD_CORE_SR_CMD_REG 0x62
-#define OMAP4_VP_CONFIG_ERROROFFSET 0x00
-#define OMAP4_VP_VSTEPMIN_VSTEPMIN 0x01
-#define OMAP4_VP_VSTEPMAX_VSTEPMAX 0x04
-#define OMAP4_VP_VLIMITTO_TIMEOUT_US 200
-
static bool is_offset_valid;
static u8 smps_offset;
@@ -222,7 +214,8 @@ int __init omap4_twl_init(void)
{
struct voltagedomain *voltdm;
- if (!cpu_is_omap44xx())
+ if (!cpu_is_omap44xx() ||
+ of_find_compatible_node(NULL, NULL, "motorola,cpcap"))
return -ENODEV;
voltdm = voltdm_lookup("mpu");