Re: [PATCH 2/6] regulator: regulator driver interface.

2008-02-23 Thread Andrew Morton
On Wed, 20 Feb 2008 17:09:00 + Liam Girdwood <[EMAIL PROTECTED]> wrote:

> This interface allows regulator drivers to register their voltage and current
> regulators with the core. It also has a notifier call chain for propagating
> regulator events to clients.
> 
> +
> +/**
> + * struct regulator_ops - regulator operations.
> + *
> + * This struct describes regulator operations.
> + */

You can actually document the struct's fields in the kerneldoc comment
here, although I tend to think that it's better to document them as you
have done - ther eis more room, and people are more likely to remember to
update the comments when adding/removing/modifying fields.

> +struct regulator_ops {
> +
> + /* get/set regulator voltage */
> + int (*set_voltage)(struct regulator_cdev *, int uV);
> + int (*get_voltage)(struct regulator_cdev *);
> +
> + /* get/set regulator current  */
> + int (*set_current)(struct regulator_cdev *, int uA);
> + int (*get_current)(struct regulator_cdev *);
> +
> + /* enable/disable regulator */
> + int (*enable)(struct regulator_cdev *);
> + int (*disable)(struct regulator_cdev *);
> + int (*is_enabled)(struct regulator_cdev *);
> +
> + /* get/set regulator operating mode (defined in regulator.h) */
> + int (*set_mode)(struct regulator_cdev *, unsigned int mode);
> + unsigned int (*get_mode)(struct regulator_cdev *);
> +
> + /* get most efficient regulator operating mode for load */
> + unsigned int (*get_optimum_mode)(struct regulator_cdev *, int input_uV,
> + int output_uV, int load_uA);
> +};
>
> ...
>
> +/**
> + * regulator_get_drvdata - get regulator driver data
> + * @regulator: regulator
> + */
> +void *rcdev_get_drvdata (struct regulator_cdev *rcdev);
> +
> +/**
> + * regulator_get_id - get regulator ID
> + * @regulator: regulator
> + */
> +int rcdev_get_id (struct regulator_cdev *rcdev);

Please use scripts/checkpatch.pl...
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Re: [PATCH 2/6] regulator: regulator driver interface.

2008-02-23 Thread Andrew Morton
On Wed, 20 Feb 2008 17:09:00 + Liam Girdwood [EMAIL PROTECTED] wrote:

 This interface allows regulator drivers to register their voltage and current
 regulators with the core. It also has a notifier call chain for propagating
 regulator events to clients.
 
 +
 +/**
 + * struct regulator_ops - regulator operations.
 + *
 + * This struct describes regulator operations.
 + */

You can actually document the struct's fields in the kerneldoc comment
here, although I tend to think that it's better to document them as you
have done - ther eis more room, and people are more likely to remember to
update the comments when adding/removing/modifying fields.

 +struct regulator_ops {
 +
 + /* get/set regulator voltage */
 + int (*set_voltage)(struct regulator_cdev *, int uV);
 + int (*get_voltage)(struct regulator_cdev *);
 +
 + /* get/set regulator current  */
 + int (*set_current)(struct regulator_cdev *, int uA);
 + int (*get_current)(struct regulator_cdev *);
 +
 + /* enable/disable regulator */
 + int (*enable)(struct regulator_cdev *);
 + int (*disable)(struct regulator_cdev *);
 + int (*is_enabled)(struct regulator_cdev *);
 +
 + /* get/set regulator operating mode (defined in regulator.h) */
 + int (*set_mode)(struct regulator_cdev *, unsigned int mode);
 + unsigned int (*get_mode)(struct regulator_cdev *);
 +
 + /* get most efficient regulator operating mode for load */
 + unsigned int (*get_optimum_mode)(struct regulator_cdev *, int input_uV,
 + int output_uV, int load_uA);
 +};

 ...

 +/**
 + * regulator_get_drvdata - get regulator driver data
 + * @regulator: regulator
 + */
 +void *rcdev_get_drvdata (struct regulator_cdev *rcdev);
 +
 +/**
 + * regulator_get_id - get regulator ID
 + * @regulator: regulator
 + */
 +int rcdev_get_id (struct regulator_cdev *rcdev);

Please use scripts/checkpatch.pl...
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[PATCH 2/6] regulator: regulator driver interface.

2008-02-20 Thread Liam Girdwood
This interface allows regulator drivers to register their voltage and current
regulators with the core. It also has a notifier call chain for propagating
regulator events to clients.

Signed-off-by: Liam Girdwood <[EMAIL PROTECTED]>
---
 include/linux/regulator/regulator-drv.h |  119 +++
 1 files changed, 119 insertions(+), 0 deletions(-)
 create mode 100644 include/linux/regulator/regulator-drv.h

diff --git a/include/linux/regulator/regulator-drv.h 
b/include/linux/regulator/regulator-drv.h
new file mode 100644
index 000..3c9b398
--- /dev/null
+++ b/include/linux/regulator/regulator-drv.h
@@ -0,0 +1,119 @@
+/*
+ * regulator-drv.h -- SoC Regulator support.
+ *
+ * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood <[EMAIL PROTECTED]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Regulator Driver Interface.
+ */
+
+
+#ifndef __LINUX_REGULATOR_DRV_H_
+#define __LINUX_REGULATOR_DRV_H_
+
+#include 
+#include 
+
+struct regulator_constraints;
+struct regulator_cdev;
+
+/**
+ * struct regulator_ops - regulator operations.
+ *
+ * This struct describes regulator operations.
+ */
+struct regulator_ops {
+
+   /* get/set regulator voltage */
+   int (*set_voltage)(struct regulator_cdev *, int uV);
+   int (*get_voltage)(struct regulator_cdev *);
+
+   /* get/set regulator current  */
+   int (*set_current)(struct regulator_cdev *, int uA);
+   int (*get_current)(struct regulator_cdev *);
+
+   /* enable/disable regulator */
+   int (*enable)(struct regulator_cdev *);
+   int (*disable)(struct regulator_cdev *);
+   int (*is_enabled)(struct regulator_cdev *);
+
+   /* get/set regulator operating mode (defined in regulator.h) */
+   int (*set_mode)(struct regulator_cdev *, unsigned int mode);
+   unsigned int (*get_mode)(struct regulator_cdev *);
+
+   /* get most efficient regulator operating mode for load */
+   unsigned int (*get_optimum_mode)(struct regulator_cdev *, int input_uV,
+   int output_uV, int load_uA);
+};
+
+/*
+ * Regulators can either control voltage or current.
+ */
+enum regulator_type {
+   REGULATOR_VOLTAGE,
+   REGULATOR_CURRENT,
+};
+
+/**
+ * struct regulator_desc - Regulator descriptor
+ *
+ */
+struct regulator_desc {
+   const char *name;
+   int id;
+   struct regulator_ops *ops;
+   int irq;
+   enum regulator_type type;
+   struct module *owner;
+};
+
+/**
+ * regulator_register - register regulator
+ * @regulator: regulator source
+ * @reg_data: private regulator data
+ *
+ * Called by regulator drivers to register a regulator.
+ * Returns 0 on success.
+ */
+struct regulator_cdev *regulator_register(
+   struct regulator_desc *regulator_desc, void *reg_data);
+
+/**
+ * regulator_unregister - unregister regulator
+ * @regulator: regulator source
+ *
+ * Called by regulator drivers to unregister a regulator.
+ */
+void regulator_unregister(struct regulator_cdev *rcdev);
+
+/**
+ * regulator_notifier_call_chain - call regulator event notifier
+ * @regulator: regulator source
+ * @event: notifier block
+ * @data:
+ *
+ * Called by regulator drivers to notify clients a regulator event has
+ * occurred.
+ */
+int regulator_notifier_call_chain(struct regulator_cdev *rcdev,
+   unsigned long event, void *data);
+
+/**
+ * regulator_get_drvdata - get regulator driver data
+ * @regulator: regulator
+ */
+void *rcdev_get_drvdata (struct regulator_cdev *rcdev);
+
+/**
+ * regulator_get_id - get regulator ID
+ * @regulator: regulator
+ */
+int rcdev_get_id (struct regulator_cdev *rcdev);
+
+
+#endif
-- 
1.5.4.2



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[PATCH 2/6] regulator: regulator driver interface.

2008-02-20 Thread Liam Girdwood
This interface allows regulator drivers to register their voltage and current
regulators with the core. It also has a notifier call chain for propagating
regulator events to clients.

Signed-off-by: Liam Girdwood [EMAIL PROTECTED]
---
 include/linux/regulator/regulator-drv.h |  119 +++
 1 files changed, 119 insertions(+), 0 deletions(-)
 create mode 100644 include/linux/regulator/regulator-drv.h

diff --git a/include/linux/regulator/regulator-drv.h 
b/include/linux/regulator/regulator-drv.h
new file mode 100644
index 000..3c9b398
--- /dev/null
+++ b/include/linux/regulator/regulator-drv.h
@@ -0,0 +1,119 @@
+/*
+ * regulator-drv.h -- SoC Regulator support.
+ *
+ * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood [EMAIL PROTECTED]
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Regulator Driver Interface.
+ */
+
+
+#ifndef __LINUX_REGULATOR_DRV_H_
+#define __LINUX_REGULATOR_DRV_H_
+
+#include linux/device.h
+#include linux/regulator/regulator.h
+
+struct regulator_constraints;
+struct regulator_cdev;
+
+/**
+ * struct regulator_ops - regulator operations.
+ *
+ * This struct describes regulator operations.
+ */
+struct regulator_ops {
+
+   /* get/set regulator voltage */
+   int (*set_voltage)(struct regulator_cdev *, int uV);
+   int (*get_voltage)(struct regulator_cdev *);
+
+   /* get/set regulator current  */
+   int (*set_current)(struct regulator_cdev *, int uA);
+   int (*get_current)(struct regulator_cdev *);
+
+   /* enable/disable regulator */
+   int (*enable)(struct regulator_cdev *);
+   int (*disable)(struct regulator_cdev *);
+   int (*is_enabled)(struct regulator_cdev *);
+
+   /* get/set regulator operating mode (defined in regulator.h) */
+   int (*set_mode)(struct regulator_cdev *, unsigned int mode);
+   unsigned int (*get_mode)(struct regulator_cdev *);
+
+   /* get most efficient regulator operating mode for load */
+   unsigned int (*get_optimum_mode)(struct regulator_cdev *, int input_uV,
+   int output_uV, int load_uA);
+};
+
+/*
+ * Regulators can either control voltage or current.
+ */
+enum regulator_type {
+   REGULATOR_VOLTAGE,
+   REGULATOR_CURRENT,
+};
+
+/**
+ * struct regulator_desc - Regulator descriptor
+ *
+ */
+struct regulator_desc {
+   const char *name;
+   int id;
+   struct regulator_ops *ops;
+   int irq;
+   enum regulator_type type;
+   struct module *owner;
+};
+
+/**
+ * regulator_register - register regulator
+ * @regulator: regulator source
+ * @reg_data: private regulator data
+ *
+ * Called by regulator drivers to register a regulator.
+ * Returns 0 on success.
+ */
+struct regulator_cdev *regulator_register(
+   struct regulator_desc *regulator_desc, void *reg_data);
+
+/**
+ * regulator_unregister - unregister regulator
+ * @regulator: regulator source
+ *
+ * Called by regulator drivers to unregister a regulator.
+ */
+void regulator_unregister(struct regulator_cdev *rcdev);
+
+/**
+ * regulator_notifier_call_chain - call regulator event notifier
+ * @regulator: regulator source
+ * @event: notifier block
+ * @data:
+ *
+ * Called by regulator drivers to notify clients a regulator event has
+ * occurred.
+ */
+int regulator_notifier_call_chain(struct regulator_cdev *rcdev,
+   unsigned long event, void *data);
+
+/**
+ * regulator_get_drvdata - get regulator driver data
+ * @regulator: regulator
+ */
+void *rcdev_get_drvdata (struct regulator_cdev *rcdev);
+
+/**
+ * regulator_get_id - get regulator ID
+ * @regulator: regulator
+ */
+int rcdev_get_id (struct regulator_cdev *rcdev);
+
+
+#endif
-- 
1.5.4.2



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