Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
  regulator: Add MODULE_DEVICE_TABLE to max8997 and max8998
  regulator: fix tps6524x section mismatch
  regulator: Remove more wm831x-specific IRQ operations
  regulator: add ab8500 enable and raise time delays
  regulator: provide consumer interface for fall/rise time
  regulator: add set_voltage_time_sel infrastructure
  regulator: initialization for ab8500 regulators
  regulator: add support for USB voltage regulator
  regulator: switch the ab3100 to use enable_time()
  Regulator: add suspend-finish API for regulator core.
  regulator: fix typo in Kconfig
  regulator: Convert WM831x regulators to genirq
  regulator: If we fail when setting up a supply say which supply
This commit is contained in:
Linus Torvalds
2011-03-27 20:37:50 -07:00
17 changed files with 509 additions and 65 deletions

View File

@@ -139,17 +139,23 @@ struct ab8500 {
u8 oldmask[AB8500_NUM_IRQ_REGS];
};
struct regulator_reg_init;
struct regulator_init_data;
/**
* struct ab8500_platform_data - AB8500 platform data
* @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
* @init: board-specific initialization after detection of ab8500
* @num_regulator_reg_init: number of regulator init registers
* @regulator_reg_init: regulator init registers
* @num_regulator: number of regulators
* @regulator: machine-specific constraints for regulators
*/
struct ab8500_platform_data {
int irq_base;
void (*init) (struct ab8500 *);
int num_regulator_reg_init;
struct ab8500_regulator_reg_init *regulator_reg_init;
int num_regulator;
struct regulator_init_data *regulator;
};

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@@ -3,8 +3,8 @@
*
* License Terms: GNU General Public License v2
*
* Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
*
* Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
* Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
*/
#ifndef __LINUX_MFD_AB8500_REGULATOR_H
@@ -17,6 +17,7 @@ enum ab8500_regulator_id {
AB8500_LDO_AUX3,
AB8500_LDO_INTCORE,
AB8500_LDO_TVOUT,
AB8500_LDO_USB,
AB8500_LDO_AUDIO,
AB8500_LDO_ANAMIC1,
AB8500_LDO_ANAMIC2,
@@ -24,4 +25,50 @@ enum ab8500_regulator_id {
AB8500_LDO_ANA,
AB8500_NUM_REGULATORS,
};
/* AB8500 register initialization */
struct ab8500_regulator_reg_init {
int id;
u8 value;
};
#define INIT_REGULATOR_REGISTER(_id, _value) \
{ \
.id = _id, \
.value = _value, \
}
/* AB8500 registers */
enum ab8500_regulator_reg {
AB8500_REGUREQUESTCTRL2,
AB8500_REGUREQUESTCTRL3,
AB8500_REGUREQUESTCTRL4,
AB8500_REGUSYSCLKREQ1HPVALID1,
AB8500_REGUSYSCLKREQ1HPVALID2,
AB8500_REGUHWHPREQ1VALID1,
AB8500_REGUHWHPREQ1VALID2,
AB8500_REGUHWHPREQ2VALID1,
AB8500_REGUHWHPREQ2VALID2,
AB8500_REGUSWHPREQVALID1,
AB8500_REGUSWHPREQVALID2,
AB8500_REGUSYSCLKREQVALID1,
AB8500_REGUSYSCLKREQVALID2,
AB8500_REGUMISC1,
AB8500_VAUDIOSUPPLY,
AB8500_REGUCTRL1VAMIC,
AB8500_VPLLVANAREGU,
AB8500_VREFDDR,
AB8500_EXTSUPPLYREGU,
AB8500_VAUX12REGU,
AB8500_VRF1VAUX3REGU,
AB8500_VAUX1SEL,
AB8500_VAUX2SEL,
AB8500_VRF1VAUX3SEL,
AB8500_REGUCTRL2SPARE,
AB8500_REGUCTRLDISCH,
AB8500_REGUCTRLDISCH2,
AB8500_VSMPS1SEL1,
AB8500_NUM_REGULATOR_REGISTERS,
};
#endif

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@@ -153,6 +153,8 @@ int regulator_list_voltage(struct regulator *regulator, unsigned selector);
int regulator_is_supported_voltage(struct regulator *regulator,
int min_uV, int max_uV);
int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV);
int regulator_set_voltage_time(struct regulator *regulator,
int old_uV, int new_uV);
int regulator_get_voltage(struct regulator *regulator);
int regulator_sync_voltage(struct regulator *regulator);
int regulator_set_current_limit(struct regulator *regulator,

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@@ -63,7 +63,11 @@ enum regulator_status {
* when running with the specified parameters.
*
* @enable_time: Time taken for the regulator voltage output voltage to
* stabalise after being enabled, in microseconds.
* stabilise after being enabled, in microseconds.
* @set_voltage_time_sel: Time taken for the regulator voltage output voltage
* to stabilise after being set to a new value, in microseconds.
* The function provides the from and to voltage selector, the
* function should return the worst case.
*
* @set_suspend_voltage: Set the voltage for the regulator when the system
* is suspended.
@@ -103,8 +107,11 @@ struct regulator_ops {
int (*set_mode) (struct regulator_dev *, unsigned int mode);
unsigned int (*get_mode) (struct regulator_dev *);
/* Time taken to enable the regulator */
/* Time taken to enable or set voltage on the regulator */
int (*enable_time) (struct regulator_dev *);
int (*set_voltage_time_sel) (struct regulator_dev *,
unsigned int old_selector,
unsigned int new_selector);
/* report regulator status ... most other accessors report
* control inputs, this reports results of combining inputs

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@@ -186,6 +186,7 @@ struct regulator_init_data {
};
int regulator_suspend_prepare(suspend_state_t state);
int regulator_suspend_finish(void);
#ifdef CONFIG_REGULATOR
void regulator_has_full_constraints(void);