Skip to main content

Browse the archive

Revision 761bfb999868c413aabed8caa345694836ec6f11 authored by Alex Deucher on 06 August 2013, 17:34:00 UTC, committed by Alex Deucher on 07 August 2013, 21:37:19 UTC 
drm/radeon/dpm: require rlc for dpm
 
The rlc is required for dpm to work properly, so if
the rlc ucode is missing, don't enable dpm.  Enabling
dpm without the rlc enabled can result in hangs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent f61d5b4
Raw File
dbx500-prcmu.h 
/*
 * Copyright (C) ST-Ericsson SA 2010
 *
 * Author: Bengt Jonsson <bengt.jonsson@stericsson.com> for ST-Ericsson,
 *	   Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
 *
 * License Terms: GNU General Public License v2
 *
 */

#ifndef DBX500_REGULATOR_H
#define DBX500_REGULATOR_H

#include <linux/platform_device.h>

/**
 * struct dbx500_regulator_info - dbx500 regulator information
 * @dev: device pointer
 * @desc: regulator description
 * @rdev: regulator device pointer
 * @is_enabled: status of the regulator
 * @epod_id: id for EPOD (power domain)
 * @is_ramret: RAM retention switch for EPOD (power domain)
 *
 */
struct dbx500_regulator_info {
	struct device *dev;
	struct regulator_desc desc;
	struct regulator_dev *rdev;
	bool is_enabled;
	u16 epod_id;
	bool is_ramret;
	bool exclude_from_power_state;
};

void power_state_active_enable(void);
int power_state_active_disable(void);


#ifdef CONFIG_REGULATOR_DEBUG
int ux500_regulator_debug_init(struct platform_device *pdev,
			       struct dbx500_regulator_info *regulator_info,
			       int num_regulators);

int ux500_regulator_debug_exit(void);
#else

static inline int ux500_regulator_debug_init(struct platform_device *pdev,
			     struct dbx500_regulator_info *regulator_info,
			     int num_regulators)
{
	return 0;
}

static inline int ux500_regulator_debug_exit(void)
{
	return 0;
}

#endif
#endif
back to top