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Date: Wed, 14 Jul 2010 12:13:31 +0200 From: Samuel Ortiz <sameo@...ux.intel.com> To: Sundar Iyer <sundar.iyer@...ricsson.com>, lrg@...mlogic.co.uk Cc: broonie@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, STEricsson_nomadik_linux@...t.st.com, Linus Walleij <linus.walleij@...ricsson.com>, "Acked-By: Mattias Wallin" <mattias.wallin@...ricsson.com>, "Acked-By: Bengt JONSSON" <bengt.g.jonsson@...ricsson.com> Subject: Re: [PATCH 1/3] ab8500-mfd: add regulator support to ab8500 mfd device On Tue, Jul 13, 2010 at 11:51:28AM +0530, Sundar Iyer wrote: > From: Sundar R Iyer <sundar.iyer@...ricsson.com> > > Acked-by: Linus Walleij <linus.walleij@...ricsson.com> > Acked-By: Mattias Wallin <mattias.wallin@...ricsson.com> > Acked-By: Bengt JONSSON <bengt.g.jonsson@...ricsson.com> > Signed-off-by: Sundar R Iyer <sundar.iyer@...ricsson.com> Liam, I guess this should make it upstream through your regulator tree. For the mfd part though: Acked-by: Samuel Ortiz <sameo@...ux.intel.com> Cheers, Samuel. > --- > drivers/mfd/ab8500-core.c | 4 +++- > include/linux/mfd/ab8500.h | 6 ++++++ > include/linux/regulator/ab8500.h | 25 +++++++++++++++++++++++++ > 3 files changed, 34 insertions(+), 1 deletions(-) > create mode 100644 include/linux/regulator/ab8500.h > > diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c > index f3d26fa..defa786 100644 > --- a/drivers/mfd/ab8500-core.c > +++ b/drivers/mfd/ab8500-core.c > @@ -16,6 +16,7 @@ > #include <linux/platform_device.h> > #include <linux/mfd/core.h> > #include <linux/mfd/ab8500.h> > +#include <linux/regulator/ab8500.h> > > /* > * Interrupt register offsets > @@ -352,6 +353,7 @@ static struct mfd_cell ab8500_devs[] = { > { .name = "ab8500-audio", }, > { .name = "ab8500-usb", }, > { .name = "ab8500-pwm", }, > + { .name = "ab8500-regulator", }, > }; > > int __devinit ab8500_init(struct ab8500 *ab8500) > @@ -411,7 +413,7 @@ int __devinit ab8500_init(struct ab8500 *ab8500) > goto out_removeirq; > } > > - ret = mfd_add_devices(ab8500->dev, -1, ab8500_devs, > + ret = mfd_add_devices(ab8500->dev, 0, ab8500_devs, > ARRAY_SIZE(ab8500_devs), NULL, > ab8500->irq_base); > if (ret) > diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h > index b63ff3b..f5cec45 100644 > --- a/include/linux/mfd/ab8500.h > +++ b/include/linux/mfd/ab8500.h > @@ -76,6 +76,8 @@ > #define AB8500_NR_IRQS 104 > #define AB8500_NUM_IRQ_REGS 13 > > +#define AB8500_NUM_REGULATORS 15 > + > /** > * struct ab8500 - ab8500 internal structure > * @dev: parent device > @@ -108,14 +110,18 @@ struct ab8500 { > u8 oldmask[AB8500_NUM_IRQ_REGS]; > }; > > +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 > + * @regulator: machine-specific constraints for regulators > */ > struct ab8500_platform_data { > int irq_base; > void (*init) (struct ab8500 *); > + struct regulator_init_data *regulator[AB8500_NUM_REGULATORS]; > }; > > extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data); > diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h > new file mode 100644 > index 0000000..f509877 > --- /dev/null > +++ b/include/linux/regulator/ab8500.h > @@ -0,0 +1,25 @@ > +/* > + * Copyright (C) ST-Ericsson SA 2010 > + * > + * License Terms: GNU General Public License v2 > + * > + * Author: Sundar Iyer <sundar.iyer@...ricsson.com> for ST-Ericsson > + * > + */ > + > +#ifndef __LINUX_MFD_AB8500_REGULATOR_H > +#define __LINUX_MFD_AB8500_REGULATOR_H > + > +/* AB8500 regulators */ > +#define AB8500_LDO_AUX1 0 > +#define AB8500_LDO_AUX2 1 > +#define AB8500_LDO_AUX3 2 > +#define AB8500_LDO_INTCORE 3 > +#define AB8500_LDO_TVOUT 4 > +#define AB8500_LDO_AUDIO 5 > +#define AB8500_LDO_ANAMIC1 6 > +#define AB8500_LDO_ANAMIC2 7 > +#define AB8500_LDO_DMIC 8 > +#define AB8500_LDO_ANA 9 > + > +#endif > -- > 1.7.0 > -- Intel Open Source Technology Centre http://oss.intel.com/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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