diff options
Diffstat (limited to 'include/linux/regulator')
| -rw-r--r-- | include/linux/regulator/ab8500.h | 157 | ||||
| -rw-r--r-- | include/linux/regulator/arizona-ldo1.h | 3 | ||||
| -rw-r--r-- | include/linux/regulator/consumer.h | 1 | ||||
| -rw-r--r-- | include/linux/regulator/driver.h | 27 | ||||
| -rw-r--r-- | include/linux/regulator/machine.h | 4 | ||||
| -rw-r--r-- | include/linux/regulator/max8952.h | 1 |
6 files changed, 31 insertions, 162 deletions
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index d8ecefa..6d46f962 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -49,47 +49,7 @@ enum ab8505_regulator_id { AB8505_NUM_REGULATORS, }; -/* AB9540 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, -}; - -/* AB8540 regulators */ -enum ab8540_regulator_id { - AB8540_LDO_AUX1, - AB8540_LDO_AUX2, - AB8540_LDO_AUX3, - AB8540_LDO_AUX4, - AB8540_LDO_AUX5, - AB8540_LDO_AUX6, - AB8540_LDO_INTCORE, - AB8540_LDO_TVOUT, - AB8540_LDO_AUDIO, - AB8540_LDO_ANAMIC1, - AB8540_LDO_ANAMIC2, - AB8540_LDO_DMIC, - AB8540_LDO_ANA, - AB8540_LDO_SDIO, - AB8540_SYSCLKREQ_2, - AB8540_SYSCLKREQ_4, - AB8540_NUM_REGULATORS, -}; - -/* AB8500, AB8505, and AB9540 register initialization */ +/* AB8500 and AB8505 register initialization */ struct ab8500_regulator_reg_init { int id; u8 mask; @@ -185,121 +145,6 @@ enum ab8505_regulator_reg { AB8505_NUM_REGULATOR_REGISTERS, }; -/* 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, -}; - -/* AB8540 registers */ -enum ab8540_regulator_reg { - AB8540_REGUREQUESTCTRL1, - AB8540_REGUREQUESTCTRL2, - AB8540_REGUREQUESTCTRL3, - AB8540_REGUREQUESTCTRL4, - AB8540_REGUSYSCLKREQ1HPVALID1, - AB8540_REGUSYSCLKREQ1HPVALID2, - AB8540_REGUHWHPREQ1VALID1, - AB8540_REGUHWHPREQ1VALID2, - AB8540_REGUHWHPREQ2VALID1, - AB8540_REGUHWHPREQ2VALID2, - AB8540_REGUSWHPREQVALID1, - AB8540_REGUSWHPREQVALID2, - AB8540_REGUSYSCLKREQVALID1, - AB8540_REGUSYSCLKREQVALID2, - AB8540_REGUVAUX4REQVALID, - AB8540_REGUVAUX5REQVALID, - AB8540_REGUVAUX6REQVALID, - AB8540_REGUVCLKBREQVALID, - AB8540_REGUVRF1REQVALID, - AB8540_REGUMISC1, - AB8540_VAUDIOSUPPLY, - AB8540_REGUCTRL1VAMIC, - AB8540_VHSIC, - AB8540_VSDIO, - AB8540_VSMPS1REGU, - AB8540_VSMPS2REGU, - AB8540_VSMPS3REGU, - AB8540_VPLLVANAREGU, - AB8540_EXTSUPPLYREGU, - AB8540_VAUX12REGU, - AB8540_VRF1VAUX3REGU, - AB8540_VSMPS1SEL1, - AB8540_VSMPS1SEL2, - AB8540_VSMPS1SEL3, - AB8540_VSMPS2SEL1, - AB8540_VSMPS2SEL2, - AB8540_VSMPS2SEL3, - AB8540_VSMPS3SEL1, - AB8540_VSMPS3SEL2, - AB8540_VAUX1SEL, - AB8540_VAUX2SEL, - AB8540_VRF1VAUX3SEL, - AB8540_REGUCTRL2SPARE, - AB8540_VAUX4REQCTRL, - AB8540_VAUX4REGU, - AB8540_VAUX4SEL, - AB8540_VAUX5REQCTRL, - AB8540_VAUX5REGU, - AB8540_VAUX5SEL, - AB8540_VAUX6REQCTRL, - AB8540_VAUX6REGU, - AB8540_VAUX6SEL, - AB8540_VCLKBREQCTRL, - AB8540_VCLKBREGU, - AB8540_VCLKBSEL, - AB8540_VRF1REQCTRL, - AB8540_REGUCTRLDISCH, - AB8540_REGUCTRLDISCH2, - AB8540_REGUCTRLDISCH3, - AB8540_REGUCTRLDISCH4, - AB8540_VSIMSYSCLKCTRL, - AB8540_VANAVPLLSEL, - AB8540_NUM_REGULATOR_REGISTERS, -}; - /* AB8500 external regulators */ struct ab8500_ext_regulator_cfg { bool hwreq; /* requires hw mode or high power mode */ diff --git a/include/linux/regulator/arizona-ldo1.h b/include/linux/regulator/arizona-ldo1.h index c685f12..fe74ab9 100644 --- a/include/linux/regulator/arizona-ldo1.h +++ b/include/linux/regulator/arizona-ldo1.h @@ -14,9 +14,6 @@ struct regulator_init_data; struct arizona_ldo1_pdata { - /** GPIO controlling LDOENA, if any */ - int ldoena; - /** Regulator configuration for LDO1 */ const struct regulator_init_data *init_data; }; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index df176d7..25602af 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -80,6 +80,7 @@ struct regmap; * These modes can be OR'ed together to make up a mask of valid register modes. */ +#define REGULATOR_MODE_INVALID 0x0 #define REGULATOR_MODE_FAST 0x1 #define REGULATOR_MODE_NORMAL 0x2 #define REGULATOR_MODE_IDLE 0x4 diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 4fc96cb..fc2dc8d 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -15,6 +15,8 @@ #ifndef __LINUX_REGULATOR_DRIVER_H_ #define __LINUX_REGULATOR_DRIVER_H_ +#define MAX_COUPLED 4 + #include <linux/device.h> #include <linux/notifier.h> #include <linux/regulator/consumer.h> @@ -81,9 +83,12 @@ struct regulator_linear_range { * @set_voltage_sel: Set the voltage for the regulator using the specified * selector. * @map_voltage: Convert a voltage into a selector - * @get_voltage: Return the currently configured voltage for the regulator. + * @get_voltage: Return the currently configured voltage for the regulator; + * return -ENOTRECOVERABLE if regulator can't be read at + * bootup and hasn't been set yet. * @get_voltage_sel: Return the currently configured voltage selector for the - * regulator. + * regulator; return -ENOTRECOVERABLE if regulator can't + * be read at bootup and hasn't been set yet. * @list_voltage: Return one of the supported voltages, in microvolts; zero * if the selector indicates a voltage that is unusable on this system; * or negative errno. Selectors range from zero to one less than @@ -407,6 +412,20 @@ struct regulator_config { }; /* + * struct coupling_desc + * + * Describes coupling of regulators. Each regulator should have + * at least a pointer to itself in coupled_rdevs array. + * When a new coupled regulator is resolved, n_resolved is + * incremented. + */ +struct coupling_desc { + struct regulator_dev *coupled_rdevs[MAX_COUPLED]; + int n_resolved; + int n_coupled; +}; + +/* * struct regulator_dev * * Voltage / Current regulator class device. One for each @@ -429,8 +448,12 @@ struct regulator_dev { /* lists we own */ struct list_head consumer_list; /* consumers we supply */ + struct coupling_desc coupling_desc; + struct blocking_notifier_head notifier; struct mutex mutex; /* consumer lock */ + struct task_struct *mutex_owner; + int ref_cnt; struct module *owner; struct device dev; struct regulation_constraints *constraints; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 93a0489..3468703 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -103,6 +103,7 @@ struct regulator_state { * @ilim_uA: Maximum input current. * @system_load: Load that isn't captured by any consumer requests. * + * @max_spread: Max possible spread between coupled regulators * @valid_modes_mask: Mask of modes which may be configured by consumers. * @valid_ops_mask: Operations which may be performed by consumers. * @@ -154,6 +155,9 @@ struct regulation_constraints { int system_load; + /* used for coupled regulators */ + int max_spread; + /* valid regulator operating modes for this machine */ unsigned int valid_modes_mask; diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h index 4dbb63a..686c42c 100644 --- a/include/linux/regulator/max8952.h +++ b/include/linux/regulator/max8952.h @@ -120,7 +120,6 @@ enum { struct max8952_platform_data { int gpio_vid0; int gpio_vid1; - int gpio_en; u32 default_mode; u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */ |
