diff options
Diffstat (limited to 'include/linux/regulator')
| -rw-r--r-- | include/linux/regulator/ab5500.h | 34 | ||||
| -rw-r--r-- | include/linux/regulator/ab8500-debug.h | 21 | ||||
| -rw-r--r-- | include/linux/regulator/ab8500.h | 117 | ||||
| -rw-r--r-- | include/linux/regulator/db5500-prcmu.h | 27 | ||||
| -rw-r--r-- | include/linux/regulator/dbx500-prcmu.h | 92 |
5 files changed, 284 insertions, 7 deletions
diff --git a/include/linux/regulator/ab5500.h b/include/linux/regulator/ab5500.h new file mode 100644 index 00000000000..04673d3494f --- /dev/null +++ b/include/linux/regulator/ab5500.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * License Terms: GNU General Public License v2 + */ + +#ifndef __LINUX_REGULATOR_AB5500_H +#define __LINUX_REGULATOR_AB5500_H + +enum ab5500_regulator_id { + AB5500_LDO_G, + AB5500_LDO_H, + AB5500_LDO_K, + AB5500_LDO_L, + AB5500_LDO_VDIGMIC, + AB5500_LDO_SIM, + AB5500_BIAS1, + AB5500_BIAS2, + AB5500_NUM_REGULATORS, +}; + +struct regulator_init_data; + +struct ab5500_regulator_data { + bool off_is_lowpower; +}; + +struct ab5500_regulator_platform_data { + struct regulator_init_data *regulator; + struct ab5500_regulator_data *data; + int num_regulator; +}; + +#endif diff --git a/include/linux/regulator/ab8500-debug.h b/include/linux/regulator/ab8500-debug.h new file mode 100644 index 00000000000..01655fc7fc1 --- /dev/null +++ b/include/linux/regulator/ab8500-debug.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Authors: Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson + */ + +#ifndef __LINUX_MFD_AB8500_REGULATOR_DEBUG_H +#define __LINUX_MFD_AB8500_REGULATOR_DEBUG_H + +#ifdef CONFIG_REGULATOR_AB8500_DEBUG +/* AB8500 debug force/restore functions */ +void ab8500_regulator_debug_force(void); +void ab8500_regulator_debug_restore(void); +#else +static inline void ab8500_regulator_debug_force(void) {} +static inline void ab8500_regulator_debug_restore(void) {} +#endif + +#endif diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index 76579f964a2..010d424abb5 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -10,6 +10,8 @@ #ifndef __LINUX_MFD_AB8500_REGULATOR_H #define __LINUX_MFD_AB8500_REGULATOR_H +#include <linux/platform_device.h> + /* AB8500 regulators */ enum ab8500_regulator_id { AB8500_LDO_AUX1, @@ -17,25 +19,47 @@ 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, AB8500_LDO_DMIC, AB8500_LDO_ANA, + AB8500_SYSCLKREQ_2, + AB8500_SYSCLKREQ_4, AB8500_NUM_REGULATORS, }; -/* AB8500 register initialization */ +/* AB9450 regulators */ +enum ab9540_regulator_id { + AB9540_LDO_AUX1, + AB9540_LDO_AUX2, + AB9540_LDO_AUX3, + AB9540_LDO_AUX4, + AB9540_LDO_INTCORE, + AB9540_LDO_TVOUT, + AB9540_LDO_USB, + AB9540_LDO_AUDIO, + AB9540_LDO_ANAMIC1, + AB9540_LDO_ANAMIC2, + AB9540_LDO_DMIC, + AB9540_LDO_ANA, + AB9540_SYSCLKREQ_2, + AB9540_SYSCLKREQ_4, + AB9540_NUM_REGULATORS, +}; + +/* AB8500 and AB9540 register initialization */ struct ab8500_regulator_reg_init { int id; + u8 mask; u8 value; }; -#define INIT_REGULATOR_REGISTER(_id, _value) \ - { \ - .id = _id, \ - .value = _value, \ +#define INIT_REGULATOR_REGISTER(_id, _mask, _value) \ + { \ + .id = _id, \ + .mask = _mask, \ + .value = _value, \ } /* AB8500 registers */ @@ -67,8 +91,87 @@ enum ab8500_regulator_reg { AB8500_REGUCTRL2SPARE, AB8500_REGUCTRLDISCH, AB8500_REGUCTRLDISCH2, - AB8500_VSMPS1SEL1, AB8500_NUM_REGULATOR_REGISTERS, }; +/* AB8500 external regulators */ +struct ab8500_ext_regulator_cfg { + bool hwreq; /* requires hw mode or high power mode */ +}; + +enum ab8500_ext_regulator_id { + AB8500_EXT_SUPPLY1, + AB8500_EXT_SUPPLY2, + AB8500_EXT_SUPPLY3, + AB8500_NUM_EXT_REGULATORS, +}; + +/* AB8500 regulator platform data */ +struct ab8500_regulator_platform_data { + int num_reg_init; + struct ab8500_regulator_reg_init *reg_init; + int num_regulator; + struct regulator_init_data *regulator; + int num_ext_regulator; + struct regulator_init_data *ext_regulator; +}; + +/* AB8500 external regulator functions (internal) */ +#ifdef CONFIG_REGULATOR_AB8500_EXT +__devinit int ab8500_ext_regulator_init(struct platform_device *pdev); +__devexit int ab8500_ext_regulator_exit(struct platform_device *pdev); +#else +inline __devinit int ab8500_ext_regulator_init(struct platform_device *pdev) {} +inline __devexit int ab8500_ext_regulator_exit(struct platform_device *pdev) {} +#endif + + +/* AB9540 registers */ +enum ab9540_regulator_reg { + AB9540_REGUREQUESTCTRL1, + AB9540_REGUREQUESTCTRL2, + AB9540_REGUREQUESTCTRL3, + AB9540_REGUREQUESTCTRL4, + AB9540_REGUSYSCLKREQ1HPVALID1, + AB9540_REGUSYSCLKREQ1HPVALID2, + AB9540_REGUHWHPREQ1VALID1, + AB9540_REGUHWHPREQ1VALID2, + AB9540_REGUHWHPREQ2VALID1, + AB9540_REGUHWHPREQ2VALID2, + AB9540_REGUSWHPREQVALID1, + AB9540_REGUSWHPREQVALID2, + AB9540_REGUSYSCLKREQVALID1, + AB9540_REGUSYSCLKREQVALID2, + AB9540_REGUVAUX4REQVALID, + AB9540_REGUMISC1, + AB9540_VAUDIOSUPPLY, + AB9540_REGUCTRL1VAMIC, + AB9540_VSMPS1REGU, + AB9540_VSMPS2REGU, + AB9540_VSMPS3REGU, /* NOTE! PRCMU register */ + AB9540_VPLLVANAREGU, + AB9540_EXTSUPPLYREGU, + AB9540_VAUX12REGU, + AB9540_VRF1VAUX3REGU, + AB9540_VSMPS1SEL1, + AB9540_VSMPS1SEL2, + AB9540_VSMPS1SEL3, + AB9540_VSMPS2SEL1, + AB9540_VSMPS2SEL2, + AB9540_VSMPS2SEL3, + AB9540_VSMPS3SEL1, /* NOTE! PRCMU register */ + AB9540_VSMPS3SEL2, /* NOTE! PRCMU register */ + AB9540_VAUX1SEL, + AB9540_VAUX2SEL, + AB9540_VRF1VAUX3SEL, + AB9540_REGUCTRL2SPARE, + AB9540_VAUX4REQCTRL, + AB9540_VAUX4REGU, + AB9540_VAUX4SEL, + AB9540_REGUCTRLDISCH, + AB9540_REGUCTRLDISCH2, + AB9540_REGUCTRLDISCH3, + AB9540_NUM_REGULATOR_REGISTERS, +}; + #endif diff --git a/include/linux/regulator/db5500-prcmu.h b/include/linux/regulator/db5500-prcmu.h new file mode 100644 index 00000000000..fee68795867 --- /dev/null +++ b/include/linux/regulator/db5500-prcmu.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson + * + * Interface to power domain regulators on DB5500 + */ + +#ifndef __DB5500_REGULATOR_H__ +#define __DB5500_REGULATOR_H__ + +#include <linux/regulator/dbx500-prcmu.h> + +/* Number of DB5500 regulators and regulator enumeration */ +enum db5500_regulator_id { + DB5500_REGULATOR_VAPE, + DB5500_REGULATOR_SWITCH_SGA, + DB5500_REGULATOR_SWITCH_HVA, + DB5500_REGULATOR_SWITCH_SIA, + DB5500_REGULATOR_SWITCH_DISP, + DB5500_REGULATOR_SWITCH_ESRAM12, + DB5500_NUM_REGULATORS +}; + +#endif diff --git a/include/linux/regulator/dbx500-prcmu.h b/include/linux/regulator/dbx500-prcmu.h new file mode 100644 index 00000000000..2ecb34c56aa --- /dev/null +++ b/include/linux/regulator/dbx500-prcmu.h @@ -0,0 +1,92 @@ +/* + * Copyright (C) ST Ericsson SA 2011 + * + * License Terms: GNU General Public License v2 + * + */ +#ifndef __LINUX_REGULATOR_DBX500_H +#define __LINUX_REGULATOR_DBX500_H + +struct ux500_regulator; + +#ifdef CONFIG_REGULATOR +/* + * NOTE! The device will be connected to the correct regulator by this + * new framework. A list with connections will match up dev_name(dev) + * to the specific regulator. This follows the same principle as the + * normal regulator framework. + * + * This framework shall only be used in special cases when a regulator + * has to be enabled/disabled in atomic context. + */ + +/** + * ux500_regulator_get() + * + * @dev: Drivers device struct + * + * Returns a ux500_regulator struct. Shall be used as argument for + * ux500_regulator_atomic_enable/disable calls. + * Return ERR_PTR(-EINVAL) upon no matching regulator found. + */ +struct ux500_regulator *__must_check ux500_regulator_get(struct device *dev); + +/** + * ux500_regulator_atomic_enable() + * + * @regulator: Regulator handle, provided from ux500_regulator_get. + * + * The enable/disable functions keep an internal counter, so every + * enable must be paired with an disable in order to turn off regulator. + */ +int ux500_regulator_atomic_enable(struct ux500_regulator *regulator); + +/** + * ux500_regulator_atomic_disable() + * + * @regulator: Regulator handle, provided from ux500_regulator_get. + * + */ +int ux500_regulator_atomic_disable(struct ux500_regulator *regulator); + +/** + * ux500_regulator_put() + * + * @regulator: Regulator handle, provided from ux500_regulator_get. + */ +void ux500_regulator_put(struct ux500_regulator *regulator); + +#else + +static inline struct ux500_regulator *__must_check +ux500_regulator_get(struct device *dev) +{ + return ERR_PTR(-EINVAL); +} + +static inline int +ux500_regulator_atomic_enable(struct ux500_regulator *regulator) +{ + return -EINVAL; +} + +static inline int +ux500_regulator_atomic_disable(struct ux500_regulator *regulator) +{ + return -EINVAL; +} + +static inline void ux500_regulator_put(struct ux500_regulator *regulator) +{ +} +#endif /* CONFIG_REGULATOR */ + +#ifdef CONFIG_REGULATOR_DEBUG +void ux500_regulator_suspend_debug(void); +void ux500_regulator_resume_debug(void); +#else +static inline void ux500_regulator_suspend_debug(void) { } +static inline void ux500_regulator_resume_debug(void) { } +#endif + +#endif |