diff options
author | Zhou Jingyu <b02241@freescale.com> | 2010-02-22 16:25:34 +0800 |
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committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-05-25 11:17:14 +0200 |
commit | c1d173eb80920bf2470579a2e960446b91029993 (patch) | |
tree | b4551ffa269be74fdb790456d87989d9d86a64db /arch/arm/plat-mxs/include/mach | |
parent | db70d82e0ffca29ecb2a24602ff200bd6df2ca53 (diff) |
ENGR00117756-1 mxs regulator driver, copy &rename
mxs regulator driver, copy &rename
Signed-off-by: Zhou Jingyu <Jingyu.Zhou@freescale.com>
Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'arch/arm/plat-mxs/include/mach')
-rw-r--r-- | arch/arm/plat-mxs/include/mach/power.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/plat-mxs/include/mach/power.h b/arch/arm/plat-mxs/include/mach/power.h new file mode 100644 index 000000000000..c396d3229fcf --- /dev/null +++ b/arch/arm/plat-mxs/include/mach/power.h @@ -0,0 +1,66 @@ +/* + * Freescale STMP37XX/STMP378X voltage regulator structure declarations + * + * Embedded Alley Solutions, Inc <sources@embeddedalley.com> + * + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#ifndef __VOLTAGE_H +#define __VOLTAGE_H +#include <linux/completion.h> +#include <linux/regulator/driver.h> + +struct stmp3xxx_regulator { + struct regulator_desc regulator; + struct stmp3xxx_regulator *parent; + struct stmp3xxx_platform_regulator_data *rdata; + struct completion done; + + spinlock_t lock; + wait_queue_head_t wait_q; + struct notifier_block nb; + + int mode; + int cur_voltage; + int cur_current; + int next_current; +}; + + +struct stmp3xxx_platform_regulator_data { + char name[80]; + char *parent_name; + int (*reg_register)(struct stmp3xxx_regulator *sreg); + int (*set_voltage)(struct stmp3xxx_regulator *sreg, int uv); + int (*get_voltage)(struct stmp3xxx_regulator *sreg); + int (*set_current)(struct stmp3xxx_regulator *sreg, int uA); + int (*get_current)(struct stmp3xxx_regulator *sreg); + int (*enable)(struct stmp3xxx_regulator *sreg); + int (*disable)(struct stmp3xxx_regulator *sreg); + int (*is_enabled)(struct stmp3xxx_regulator *sreg); + int (*set_mode)(struct stmp3xxx_regulator *sreg, int mode); + int (*get_mode)(struct stmp3xxx_regulator *sreg); + int (*get_optimum_mode)(struct stmp3xxx_regulator *sreg, + int input_uV, int output_uV, int load_uA); + u32 control_reg; + int min_voltage; + int max_voltage; + int max_current; + struct regulation_constraints *cnstraints; +}; + +int stmp3xxx_register_regulator( + struct stmp3xxx_regulator *reg_data, int reg, + struct regulator_init_data *initdata); + +#endif /* __VOLTAGE_H */ |