diff mbox

[1/2,V2] PMIC: MAX77686: Add support for MAX77686

Message ID 1337763451-20228-1-git-send-email-rajeshwari.s@samsung.com
State Superseded
Headers show

Commit Message

Rajeshwari Shinde May 23, 2012, 8:57 a.m. UTC
This patch adds driver and register definitions for PMIC chip
MAX77686.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
---
changes for V2:
	- using the generic PMIC framework instead of writing separate driver.
 drivers/misc/Makefile        |    1 +
 drivers/misc/pmic_max77686.c |   42 +++++++++++
 include/max77686_pmic.h      |  158 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 201 insertions(+), 0 deletions(-)
 create mode 100644 drivers/misc/pmic_max77686.c
 create mode 100644 include/max77686_pmic.h

Comments

Rajeshwari Birje May 23, 2012, 9:14 a.m. UTC | #1
ccing Lukasz Majewski.

On Wed, May 23, 2012 at 2:27 PM, Rajeshwari Shinde
<rajeshwari.s@samsung.com> wrote:
> This patch adds driver and register definitions for PMIC chip
> MAX77686.
>
> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
> ---
> changes for V2:
>        - using the generic PMIC framework instead of writing separate driver.
>  drivers/misc/Makefile        |    1 +
>  drivers/misc/pmic_max77686.c |   42 +++++++++++
>  include/max77686_pmic.h      |  158 ++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 201 insertions(+), 0 deletions(-)
>  create mode 100644 drivers/misc/pmic_max77686.c
>  create mode 100644 include/max77686_pmic.h
>
> diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
> index 271463c..9fac190 100644
> --- a/drivers/misc/Makefile
> +++ b/drivers/misc/Makefile
> @@ -39,6 +39,7 @@ COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o
>  COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
>  COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
>  COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
> +COBJS-$(CONFIG_PMIC_MAX77686) += pmic_max77686.o
>  COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
>  COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
>
> diff --git a/drivers/misc/pmic_max77686.c b/drivers/misc/pmic_max77686.c
> new file mode 100644
> index 0000000..36f7f4d
> --- /dev/null
> +++ b/drivers/misc/pmic_max77686.c
> @@ -0,0 +1,42 @@
> +/*
> + *  Copyright (C) 2012 Samsung Electronics
> + *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#include <common.h>
> +#include <pmic.h>
> +#include <max77686_pmic.h>
> +
> +int pmic_init(void)
> +{
> +       struct pmic *p = get_pmic();
> +       static const char name[] = "MAX77686_PMIC";
> +
> +       puts("Board PMIC init\n");
> +       p->name = name;
> +       p->interface = PMIC_I2C;
> +       p->number_of_regs = PMIC_NUM_OF_REGS;
> +       p->hw.i2c.addr = MAX77686_I2C_ADDR;
> +       p->hw.i2c.tx_num = 1;
> +       p->bus = I2C_PMIC;
> +
> +       return 0;
> +}
> diff --git a/include/max77686_pmic.h b/include/max77686_pmic.h
> new file mode 100644
> index 0000000..d949ace
> --- /dev/null
> +++ b/include/max77686_pmic.h
> @@ -0,0 +1,158 @@
> +/*
> + *  Copyright (C) 2012 Samsung Electronics
> + *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#ifndef __MAX77686_H_
> +#define __MAX77686_H_
> +
> +enum {
> +       MAX77686_REG_PMIC_ID            = 0x0,
> +       MAX77686_REG_PMIC_INTSRC,
> +       MAX77686_REG_PMIC_INT1,
> +       MAX77686_REG_PMIC_INT2,
> +       MAX77686_REG_PMIC_INT1MSK,
> +       MAX77686_REG_PMIC_INT2MSK,
> +
> +       MAX77686_REG_PMIC_STATUS1,
> +       MAX77686_REG_PMIC_STATUS2,
> +
> +       MAX77686_REG_PMIC_PWRON,
> +       MAX77686_REG_PMIC_ONOFFDELAY,
> +       MAX77686_REG_PMIC_MRSTB,
> +
> +       MAX77686_REG_PMIC_BUCK1CRTL     = 0x10,
> +       MAX77686_REG_PMIC_BUCK1OUT,
> +       MAX77686_REG_PMIC_BUCK2CTRL1,
> +       MAX77686_REG_PMIC_BUCK234FREQ,
> +       MAX77686_REG_PMIC_BUCK2DVS1,
> +       MAX77686_REG_PMIC_BUCK2DVS2,
> +       MAX77686_REG_PMIC_BUCK2DVS3,
> +       MAX77686_REG_PMIC_BUCK2DVS4,
> +       MAX77686_REG_PMIC_BUCK2DVS5,
> +       MAX77686_REG_PMIC_BUCK2DVS6,
> +       MAX77686_REG_PMIC_BUCK2DVS7,
> +       MAX77686_REG_PMIC_BUCK2DVS8,
> +       MAX77686_REG_PMIC_BUCK3CTRL,
> +       MAX77686_REG_PMIC_BUCK3DVS1,
> +       MAX77686_REG_PMIC_BUCK3DVS2,
> +       MAX77686_REG_PMIC_BUCK3DVS3,
> +       MAX77686_REG_PMIC_BUCK3DVS4,
> +       MAX77686_REG_PMIC_BUCK3DVS5,
> +       MAX77686_REG_PMIC_BUCK3DVS6,
> +       MAX77686_REG_PMIC_BUCK3DVS7,
> +       MAX77686_REG_PMIC_BUCK3DVS8,
> +       MAX77686_REG_PMIC_BUCK4CTRL1,
> +       MAX77686_REG_PMIC_BUCK4DVS1     = 0x28,
> +       MAX77686_REG_PMIC_BUCK4DVS2,
> +       MAX77686_REG_PMIC_BUCK4DVS3,
> +       MAX77686_REG_PMIC_BUCK4DVS4,
> +       MAX77686_REG_PMIC_BUCK4DVS5,
> +       MAX77686_REG_PMIC_BUCK4DVS6,
> +       MAX77686_REG_PMIC_BUCK4DVS7,
> +       MAX77686_REG_PMIC_BUCK4DVS8,
> +       MAX77686_REG_PMIC_BUCK5CTRL,
> +       MAX77686_REG_PMIC_BUCK5OUT,
> +       MAX77686_REG_PMIC_BUCK6CRTL,
> +       MAX77686_REG_PMIC_BUCK6OUT,
> +       MAX77686_REG_PMIC_BUCK7CRTL,
> +       MAX77686_REG_PMIC_BUCK7OUT,
> +       MAX77686_REG_PMIC_BUCK8CRTL,
> +       MAX77686_REG_PMIC_BUCK8OUT,
> +       MAX77686_REG_PMIC_BUCK9CRTL,
> +       MAX77686_REG_PMIC_BUCK9OUT,
> +
> +       MAX77686_REG_PMIC_LDO1CTRL1     = 0x40,
> +       MAX77686_REG_PMIC_LDO2CTRL1,
> +       MAX77686_REG_PMIC_LDO3CTRL1,
> +       MAX77686_REG_PMIC_LDO4CTRL1,
> +       MAX77686_REG_PMIC_LDO5CTRL1,
> +       MAX77686_REG_PMIC_LDO6CTRL1,
> +       MAX77686_REG_PMIC_LDO7CTRL1,
> +       MAX77686_REG_PMIC_LDO8CTRL1,
> +       MAX77686_REG_PMIC_LDO9CTRL1,
> +       MAX77686_REG_PMIC_LDO10CTRL1,
> +       MAX77686_REG_PMIC_LDO11CTRL1,
> +       MAX77686_REG_PMIC_LDO12CTRL1,
> +       MAX77686_REG_PMIC_LDO13CTRL1,
> +       MAX77686_REG_PMIC_LDO14CTRL1,
> +       MAX77686_REG_PMIC_LDO15CTRL1,
> +       MAX77686_REG_PMIC_LDO16CTRL1,
> +       MAX77686_REG_PMIC_LDO17CTRL1,
> +       MAX77686_REG_PMIC_LDO18CTRL1,
> +       MAX77686_REG_PMIC_LDO19CTRL1,
> +       MAX77686_REG_PMIC_LDO20CTRL1,
> +       MAX77686_REG_PMIC_LDO21CTRL1,
> +       MAX77686_REG_PMIC_LDO22CTRL1,
> +       MAX77686_REG_PMIC_LDO23CTRL1,
> +       MAX77686_REG_PMIC_LDO24CTRL1,
> +       MAX77686_REG_PMIC_LDO25CTRL1,
> +       MAX77686_REG_PMIC_LDO26CTRL1,
> +       MAX77686_REG_PMIC_LDO1CTRL2,
> +       MAX77686_REG_PMIC_LDO2CTRL2,
> +       MAX77686_REG_PMIC_LDO3CTRL2,
> +       MAX77686_REG_PMIC_LDO4CTRL2,
> +       MAX77686_REG_PMIC_LDO5CTRL2,
> +       MAX77686_REG_PMIC_LDO6CTRL2,
> +       MAX77686_REG_PMIC_LDO7CTRL2,
> +       MAX77686_REG_PMIC_LDO8CTRL2,
> +       MAX77686_REG_PMIC_LDO9CTRL2,
> +       MAX77686_REG_PMIC_LDO10CTRL2,
> +       MAX77686_REG_PMIC_LDO11CTRL2,
> +       MAX77686_REG_PMIC_LDO12CTRL2,
> +       MAX77686_REG_PMIC_LDO13CTRL2,
> +       MAX77686_REG_PMIC_LDO14CTRL2,
> +       MAX77686_REG_PMIC_LDO15CTRL2,
> +       MAX77686_REG_PMIC_LDO16CTRL2,
> +       MAX77686_REG_PMIC_LDO17CTRL2,
> +       MAX77686_REG_PMIC_LDO18CTRL2,
> +       MAX77686_REG_PMIC_LDO19CTRL2,
> +       MAX77686_REG_PMIC_LDO20CTRL2,
> +       MAX77686_REG_PMIC_LDO21CTRL2,
> +       MAX77686_REG_PMIC_LDO22CTRL2,
> +       MAX77686_REG_PMIC_LDO23CTRL2,
> +       MAX77686_REG_PMIC_LDO24CTRL2,
> +       MAX77686_REG_PMIC_LDO25CTRL2,
> +       MAX77686_REG_PMIC_LDO26CTRL2,
> +
> +       MAX77686_REG_PMIC_BBAT          = 0x7e,
> +       MAX77686_REG_PMIC_32KHZ,
> +
> +       PMIC_NUM_OF_REGS,
> +};
> +
> +/* I2C device address for pmic max77686 */
> +#define MAX77686_I2C_ADDR (0x12 >> 1)
> +
> +enum {
> +       REG_DISABLE = 0,
> +       REG_ENABLE
> +};
> +
> +enum {
> +       LDO_OFF = 0,
> +       LDO_ON,
> +
> +       DIS_LDO = (0x00 << 6),
> +       EN_LDO = (0x3 << 6),
> +};
> +
> +#endif /* __MAX77686_PMIC_H_ */
> --
> 1.7.4.4
>
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Lukasz Majewski May 25, 2012, 7:10 a.m. UTC | #2
Hi Rajeshwari,

> ccing Lukasz Majewski.
> 
> On Wed, May 23, 2012 at 2:27 PM, Rajeshwari Shinde
> <rajeshwari.s@samsung.com> wrote:
> > This patch adds driver and register definitions for PMIC chip
> > MAX77686.
> >
> > Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
> > ---
> > changes for V2:
> >        - using the generic PMIC framework instead of writing
> > separate driver. drivers/misc/Makefile        |    1 +
> >  drivers/misc/pmic_max77686.c |   42 +++++++++++
> >  include/max77686_pmic.h      |  158
> > ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 201
> > insertions(+), 0 deletions(-) create mode 100644
> > drivers/misc/pmic_max77686.c create mode 100644
> > include/max77686_pmic.h
> >
> > diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
> > index 271463c..9fac190 100644
> > --- a/drivers/misc/Makefile
> > +++ b/drivers/misc/Makefile
> > @@ -39,6 +39,7 @@ COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o
> >  COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
> >  COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
> >  COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
> > +COBJS-$(CONFIG_PMIC_MAX77686) += pmic_max77686.o
> >  COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
> >  COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
> >
> > diff --git a/drivers/misc/pmic_max77686.c
> > b/drivers/misc/pmic_max77686.c new file mode 100644
> > index 0000000..36f7f4d
> > --- /dev/null
> > +++ b/drivers/misc/pmic_max77686.c
> > @@ -0,0 +1,42 @@
> > +/*
> > + *  Copyright (C) 2012 Samsung Electronics
> > + *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
> > + *
> > + * See file CREDITS for list of people who contributed to this
> > + * project.
> > + *
> > + * This program is free software; you can redistribute it and/or
> > + * modify it under the terms of the GNU General Public License as
> > + * published by the Free Software Foundation; either version 2 of
> > + * the License, or (at your option) any later version.
> > + *
> > + * This program is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > + * GNU General Public License for more details.
> > + *
> > + * You should have received a copy of the GNU General Public
> > License
> > + * along with this program; if not, write to the Free Software
> > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> > + * MA 02111-1307 USA
> > + */
> > +
> > +#include <common.h>
> > +#include <pmic.h>
> > +#include <max77686_pmic.h>
> > +
> > +int pmic_init(void)
> > +{
> > +       struct pmic *p = get_pmic();
> > +       static const char name[] = "MAX77686_PMIC";
> > +
> > +       puts("Board PMIC init\n");
> > +       p->name = name;
> > +       p->interface = PMIC_I2C;
> > +       p->number_of_regs = PMIC_NUM_OF_REGS;
> > +       p->hw.i2c.addr = MAX77686_I2C_ADDR;
> > +       p->hw.i2c.tx_num = 1;
> > +       p->bus = I2C_PMIC;
> > +
> > +       return 0;
> > +}
> > diff --git a/include/max77686_pmic.h b/include/max77686_pmic.h
> > new file mode 100644
> > index 0000000..d949ace
> > --- /dev/null
> > +++ b/include/max77686_pmic.h
> > @@ -0,0 +1,158 @@
> > +/*
> > + *  Copyright (C) 2012 Samsung Electronics
> > + *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
> > + *
> > + * See file CREDITS for list of people who contributed to this
> > + * project.
> > + *
> > + * This program is free software; you can redistribute it and/or
> > + * modify it under the terms of the GNU General Public License as
> > + * published by the Free Software Foundation; either version 2 of
> > + * the License, or (at your option) any later version.
> > + *
> > + * This program is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > + * GNU General Public License for more details.
> > + *
> > + * You should have received a copy of the GNU General Public
> > License
> > + * along with this program; if not, write to the Free Software
> > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> > + * MA 02111-1307 USA
> > + */
> > +
> > +#ifndef __MAX77686_H_
> > +#define __MAX77686_H_
> > +
> > +enum {
> > +       MAX77686_REG_PMIC_ID            = 0x0,
> > +       MAX77686_REG_PMIC_INTSRC,
> > +       MAX77686_REG_PMIC_INT1,
> > +       MAX77686_REG_PMIC_INT2,
> > +       MAX77686_REG_PMIC_INT1MSK,
> > +       MAX77686_REG_PMIC_INT2MSK,
> > +
> > +       MAX77686_REG_PMIC_STATUS1,
> > +       MAX77686_REG_PMIC_STATUS2,
> > +
> > +       MAX77686_REG_PMIC_PWRON,
> > +       MAX77686_REG_PMIC_ONOFFDELAY,
> > +       MAX77686_REG_PMIC_MRSTB,
> > +
> > +       MAX77686_REG_PMIC_BUCK1CRTL     = 0x10,
> > +       MAX77686_REG_PMIC_BUCK1OUT,
> > +       MAX77686_REG_PMIC_BUCK2CTRL1,
> > +       MAX77686_REG_PMIC_BUCK234FREQ,
> > +       MAX77686_REG_PMIC_BUCK2DVS1,
> > +       MAX77686_REG_PMIC_BUCK2DVS2,
> > +       MAX77686_REG_PMIC_BUCK2DVS3,
> > +       MAX77686_REG_PMIC_BUCK2DVS4,
> > +       MAX77686_REG_PMIC_BUCK2DVS5,
> > +       MAX77686_REG_PMIC_BUCK2DVS6,
> > +       MAX77686_REG_PMIC_BUCK2DVS7,
> > +       MAX77686_REG_PMIC_BUCK2DVS8,
> > +       MAX77686_REG_PMIC_BUCK3CTRL,
> > +       MAX77686_REG_PMIC_BUCK3DVS1,
> > +       MAX77686_REG_PMIC_BUCK3DVS2,
> > +       MAX77686_REG_PMIC_BUCK3DVS3,
> > +       MAX77686_REG_PMIC_BUCK3DVS4,
> > +       MAX77686_REG_PMIC_BUCK3DVS5,
> > +       MAX77686_REG_PMIC_BUCK3DVS6,
> > +       MAX77686_REG_PMIC_BUCK3DVS7,
> > +       MAX77686_REG_PMIC_BUCK3DVS8,
> > +       MAX77686_REG_PMIC_BUCK4CTRL1,
> > +       MAX77686_REG_PMIC_BUCK4DVS1     = 0x28,
> > +       MAX77686_REG_PMIC_BUCK4DVS2,
> > +       MAX77686_REG_PMIC_BUCK4DVS3,
> > +       MAX77686_REG_PMIC_BUCK4DVS4,
> > +       MAX77686_REG_PMIC_BUCK4DVS5,
> > +       MAX77686_REG_PMIC_BUCK4DVS6,
> > +       MAX77686_REG_PMIC_BUCK4DVS7,
> > +       MAX77686_REG_PMIC_BUCK4DVS8,
> > +       MAX77686_REG_PMIC_BUCK5CTRL,
> > +       MAX77686_REG_PMIC_BUCK5OUT,
> > +       MAX77686_REG_PMIC_BUCK6CRTL,
> > +       MAX77686_REG_PMIC_BUCK6OUT,
> > +       MAX77686_REG_PMIC_BUCK7CRTL,
> > +       MAX77686_REG_PMIC_BUCK7OUT,
> > +       MAX77686_REG_PMIC_BUCK8CRTL,
> > +       MAX77686_REG_PMIC_BUCK8OUT,
> > +       MAX77686_REG_PMIC_BUCK9CRTL,
> > +       MAX77686_REG_PMIC_BUCK9OUT,
> > +
> > +       MAX77686_REG_PMIC_LDO1CTRL1     = 0x40,
> > +       MAX77686_REG_PMIC_LDO2CTRL1,
> > +       MAX77686_REG_PMIC_LDO3CTRL1,
> > +       MAX77686_REG_PMIC_LDO4CTRL1,
> > +       MAX77686_REG_PMIC_LDO5CTRL1,
> > +       MAX77686_REG_PMIC_LDO6CTRL1,
> > +       MAX77686_REG_PMIC_LDO7CTRL1,
> > +       MAX77686_REG_PMIC_LDO8CTRL1,
> > +       MAX77686_REG_PMIC_LDO9CTRL1,
> > +       MAX77686_REG_PMIC_LDO10CTRL1,
> > +       MAX77686_REG_PMIC_LDO11CTRL1,
> > +       MAX77686_REG_PMIC_LDO12CTRL1,
> > +       MAX77686_REG_PMIC_LDO13CTRL1,
> > +       MAX77686_REG_PMIC_LDO14CTRL1,
> > +       MAX77686_REG_PMIC_LDO15CTRL1,
> > +       MAX77686_REG_PMIC_LDO16CTRL1,
> > +       MAX77686_REG_PMIC_LDO17CTRL1,
> > +       MAX77686_REG_PMIC_LDO18CTRL1,
> > +       MAX77686_REG_PMIC_LDO19CTRL1,
> > +       MAX77686_REG_PMIC_LDO20CTRL1,
> > +       MAX77686_REG_PMIC_LDO21CTRL1,
> > +       MAX77686_REG_PMIC_LDO22CTRL1,
> > +       MAX77686_REG_PMIC_LDO23CTRL1,
> > +       MAX77686_REG_PMIC_LDO24CTRL1,
> > +       MAX77686_REG_PMIC_LDO25CTRL1,
> > +       MAX77686_REG_PMIC_LDO26CTRL1,
> > +       MAX77686_REG_PMIC_LDO1CTRL2,
> > +       MAX77686_REG_PMIC_LDO2CTRL2,
> > +       MAX77686_REG_PMIC_LDO3CTRL2,
> > +       MAX77686_REG_PMIC_LDO4CTRL2,
> > +       MAX77686_REG_PMIC_LDO5CTRL2,
> > +       MAX77686_REG_PMIC_LDO6CTRL2,
> > +       MAX77686_REG_PMIC_LDO7CTRL2,
> > +       MAX77686_REG_PMIC_LDO8CTRL2,
> > +       MAX77686_REG_PMIC_LDO9CTRL2,
> > +       MAX77686_REG_PMIC_LDO10CTRL2,
> > +       MAX77686_REG_PMIC_LDO11CTRL2,
> > +       MAX77686_REG_PMIC_LDO12CTRL2,
> > +       MAX77686_REG_PMIC_LDO13CTRL2,
> > +       MAX77686_REG_PMIC_LDO14CTRL2,
> > +       MAX77686_REG_PMIC_LDO15CTRL2,
> > +       MAX77686_REG_PMIC_LDO16CTRL2,
> > +       MAX77686_REG_PMIC_LDO17CTRL2,
> > +       MAX77686_REG_PMIC_LDO18CTRL2,
> > +       MAX77686_REG_PMIC_LDO19CTRL2,
> > +       MAX77686_REG_PMIC_LDO20CTRL2,
> > +       MAX77686_REG_PMIC_LDO21CTRL2,
> > +       MAX77686_REG_PMIC_LDO22CTRL2,
> > +       MAX77686_REG_PMIC_LDO23CTRL2,
> > +       MAX77686_REG_PMIC_LDO24CTRL2,
> > +       MAX77686_REG_PMIC_LDO25CTRL2,
> > +       MAX77686_REG_PMIC_LDO26CTRL2,
> > +
> > +       MAX77686_REG_PMIC_BBAT          = 0x7e,
> > +       MAX77686_REG_PMIC_32KHZ,
> > +
> > +       PMIC_NUM_OF_REGS,
> > +};
> > +
> > +/* I2C device address for pmic max77686 */
> > +#define MAX77686_I2C_ADDR (0x12 >> 1)
> > +
> > +enum {
> > +       REG_DISABLE = 0,
> > +       REG_ENABLE
> > +};
> > +
> > +enum {
> > +       LDO_OFF = 0,
> > +       LDO_ON,
> > +
> > +       DIS_LDO = (0x00 << 6),
> > +       EN_LDO = (0x3 << 6),
> > +};
> > +
> > +#endif /* __MAX77686_PMIC_H_ */
> > --
> > 1.7.4.4
> >
> > _______________________________________________
> > U-Boot mailing list
> > U-Boot@lists.denx.de
> > http://lists.denx.de/mailman/listinfo/u-boot

Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Simon Glass June 1, 2012, 1:26 a.m. UTC | #3
On Wed, May 23, 2012 at 1:57 AM, Rajeshwari Shinde <rajeshwari.s@samsung.com
> wrote:

> This patch adds driver and register definitions for PMIC chip
> MAX77686.
>
> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
>

Acked-by: Simon Glass <sjg@chromium.org>


> ---
> changes for V2:
>        - using the generic PMIC framework instead of writing separate
> driver.
>  drivers/misc/Makefile        |    1 +
>  drivers/misc/pmic_max77686.c |   42 +++++++++++
>  include/max77686_pmic.h      |  158
> ++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 201 insertions(+), 0 deletions(-)
>  create mode 100644 drivers/misc/pmic_max77686.c
>  create mode 100644 include/max77686_pmic.h
>
> diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
> index 271463c..9fac190 100644
> --- a/drivers/misc/Makefile
> +++ b/drivers/misc/Makefile
> @@ -39,6 +39,7 @@ COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o
>  COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
>  COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
>  COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
> +COBJS-$(CONFIG_PMIC_MAX77686) += pmic_max77686.o
>  COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
>  COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
>
> diff --git a/drivers/misc/pmic_max77686.c b/drivers/misc/pmic_max77686.c
> new file mode 100644
> index 0000000..36f7f4d
> --- /dev/null
> +++ b/drivers/misc/pmic_max77686.c
> @@ -0,0 +1,42 @@
> +/*
> + *  Copyright (C) 2012 Samsung Electronics
> + *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#include <common.h>
> +#include <pmic.h>
> +#include <max77686_pmic.h>
> +
> +int pmic_init(void)
> +{
> +       struct pmic *p = get_pmic();
> +       static const char name[] = "MAX77686_PMIC";
> +
> +       puts("Board PMIC init\n");
> +       p->name = name;
> +       p->interface = PMIC_I2C;
> +       p->number_of_regs = PMIC_NUM_OF_REGS;
> +       p->hw.i2c.addr = MAX77686_I2C_ADDR;
> +       p->hw.i2c.tx_num = 1;
> +       p->bus = I2C_PMIC;
> +
> +       return 0;
> +}
> diff --git a/include/max77686_pmic.h b/include/max77686_pmic.h
> new file mode 100644
> index 0000000..d949ace
> --- /dev/null
> +++ b/include/max77686_pmic.h
> @@ -0,0 +1,158 @@
> +/*
> + *  Copyright (C) 2012 Samsung Electronics
> + *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#ifndef __MAX77686_H_
> +#define __MAX77686_H_
> +
> +enum {
> +       MAX77686_REG_PMIC_ID            = 0x0,
> +       MAX77686_REG_PMIC_INTSRC,
> +       MAX77686_REG_PMIC_INT1,
> +       MAX77686_REG_PMIC_INT2,
> +       MAX77686_REG_PMIC_INT1MSK,
> +       MAX77686_REG_PMIC_INT2MSK,
> +
> +       MAX77686_REG_PMIC_STATUS1,
> +       MAX77686_REG_PMIC_STATUS2,
> +
> +       MAX77686_REG_PMIC_PWRON,
> +       MAX77686_REG_PMIC_ONOFFDELAY,
> +       MAX77686_REG_PMIC_MRSTB,
> +
> +       MAX77686_REG_PMIC_BUCK1CRTL     = 0x10,
> +       MAX77686_REG_PMIC_BUCK1OUT,
> +       MAX77686_REG_PMIC_BUCK2CTRL1,
> +       MAX77686_REG_PMIC_BUCK234FREQ,
> +       MAX77686_REG_PMIC_BUCK2DVS1,
> +       MAX77686_REG_PMIC_BUCK2DVS2,
> +       MAX77686_REG_PMIC_BUCK2DVS3,
> +       MAX77686_REG_PMIC_BUCK2DVS4,
> +       MAX77686_REG_PMIC_BUCK2DVS5,
> +       MAX77686_REG_PMIC_BUCK2DVS6,
> +       MAX77686_REG_PMIC_BUCK2DVS7,
> +       MAX77686_REG_PMIC_BUCK2DVS8,
> +       MAX77686_REG_PMIC_BUCK3CTRL,
> +       MAX77686_REG_PMIC_BUCK3DVS1,
> +       MAX77686_REG_PMIC_BUCK3DVS2,
> +       MAX77686_REG_PMIC_BUCK3DVS3,
> +       MAX77686_REG_PMIC_BUCK3DVS4,
> +       MAX77686_REG_PMIC_BUCK3DVS5,
> +       MAX77686_REG_PMIC_BUCK3DVS6,
> +       MAX77686_REG_PMIC_BUCK3DVS7,
> +       MAX77686_REG_PMIC_BUCK3DVS8,
> +       MAX77686_REG_PMIC_BUCK4CTRL1,
> +       MAX77686_REG_PMIC_BUCK4DVS1     = 0x28,
> +       MAX77686_REG_PMIC_BUCK4DVS2,
> +       MAX77686_REG_PMIC_BUCK4DVS3,
> +       MAX77686_REG_PMIC_BUCK4DVS4,
> +       MAX77686_REG_PMIC_BUCK4DVS5,
> +       MAX77686_REG_PMIC_BUCK4DVS6,
> +       MAX77686_REG_PMIC_BUCK4DVS7,
> +       MAX77686_REG_PMIC_BUCK4DVS8,
> +       MAX77686_REG_PMIC_BUCK5CTRL,
> +       MAX77686_REG_PMIC_BUCK5OUT,
> +       MAX77686_REG_PMIC_BUCK6CRTL,
> +       MAX77686_REG_PMIC_BUCK6OUT,
> +       MAX77686_REG_PMIC_BUCK7CRTL,
> +       MAX77686_REG_PMIC_BUCK7OUT,
> +       MAX77686_REG_PMIC_BUCK8CRTL,
> +       MAX77686_REG_PMIC_BUCK8OUT,
> +       MAX77686_REG_PMIC_BUCK9CRTL,
> +       MAX77686_REG_PMIC_BUCK9OUT,
> +
> +       MAX77686_REG_PMIC_LDO1CTRL1     = 0x40,
> +       MAX77686_REG_PMIC_LDO2CTRL1,
> +       MAX77686_REG_PMIC_LDO3CTRL1,
> +       MAX77686_REG_PMIC_LDO4CTRL1,
> +       MAX77686_REG_PMIC_LDO5CTRL1,
> +       MAX77686_REG_PMIC_LDO6CTRL1,
> +       MAX77686_REG_PMIC_LDO7CTRL1,
> +       MAX77686_REG_PMIC_LDO8CTRL1,
> +       MAX77686_REG_PMIC_LDO9CTRL1,
> +       MAX77686_REG_PMIC_LDO10CTRL1,
> +       MAX77686_REG_PMIC_LDO11CTRL1,
> +       MAX77686_REG_PMIC_LDO12CTRL1,
> +       MAX77686_REG_PMIC_LDO13CTRL1,
> +       MAX77686_REG_PMIC_LDO14CTRL1,
> +       MAX77686_REG_PMIC_LDO15CTRL1,
> +       MAX77686_REG_PMIC_LDO16CTRL1,
> +       MAX77686_REG_PMIC_LDO17CTRL1,
> +       MAX77686_REG_PMIC_LDO18CTRL1,
> +       MAX77686_REG_PMIC_LDO19CTRL1,
> +       MAX77686_REG_PMIC_LDO20CTRL1,
> +       MAX77686_REG_PMIC_LDO21CTRL1,
> +       MAX77686_REG_PMIC_LDO22CTRL1,
> +       MAX77686_REG_PMIC_LDO23CTRL1,
> +       MAX77686_REG_PMIC_LDO24CTRL1,
> +       MAX77686_REG_PMIC_LDO25CTRL1,
> +       MAX77686_REG_PMIC_LDO26CTRL1,
> +       MAX77686_REG_PMIC_LDO1CTRL2,
> +       MAX77686_REG_PMIC_LDO2CTRL2,
> +       MAX77686_REG_PMIC_LDO3CTRL2,
> +       MAX77686_REG_PMIC_LDO4CTRL2,
> +       MAX77686_REG_PMIC_LDO5CTRL2,
> +       MAX77686_REG_PMIC_LDO6CTRL2,
> +       MAX77686_REG_PMIC_LDO7CTRL2,
> +       MAX77686_REG_PMIC_LDO8CTRL2,
> +       MAX77686_REG_PMIC_LDO9CTRL2,
> +       MAX77686_REG_PMIC_LDO10CTRL2,
> +       MAX77686_REG_PMIC_LDO11CTRL2,
> +       MAX77686_REG_PMIC_LDO12CTRL2,
> +       MAX77686_REG_PMIC_LDO13CTRL2,
> +       MAX77686_REG_PMIC_LDO14CTRL2,
> +       MAX77686_REG_PMIC_LDO15CTRL2,
> +       MAX77686_REG_PMIC_LDO16CTRL2,
> +       MAX77686_REG_PMIC_LDO17CTRL2,
> +       MAX77686_REG_PMIC_LDO18CTRL2,
> +       MAX77686_REG_PMIC_LDO19CTRL2,
> +       MAX77686_REG_PMIC_LDO20CTRL2,
> +       MAX77686_REG_PMIC_LDO21CTRL2,
> +       MAX77686_REG_PMIC_LDO22CTRL2,
> +       MAX77686_REG_PMIC_LDO23CTRL2,
> +       MAX77686_REG_PMIC_LDO24CTRL2,
> +       MAX77686_REG_PMIC_LDO25CTRL2,
> +       MAX77686_REG_PMIC_LDO26CTRL2,
> +
> +       MAX77686_REG_PMIC_BBAT          = 0x7e,
> +       MAX77686_REG_PMIC_32KHZ,
> +
> +       PMIC_NUM_OF_REGS,
> +};
> +
> +/* I2C device address for pmic max77686 */
> +#define MAX77686_I2C_ADDR (0x12 >> 1)
> +
> +enum {
> +       REG_DISABLE = 0,
> +       REG_ENABLE
> +};
> +
> +enum {
> +       LDO_OFF = 0,
> +       LDO_ON,
> +
> +       DIS_LDO = (0x00 << 6),
> +       EN_LDO = (0x3 << 6),
> +};
> +
> +#endif /* __MAX77686_PMIC_H_ */
> --
> 1.7.4.4
>
>
Joonyoung Shim June 15, 2012, 7:50 a.m. UTC | #4
Hi,

2012/5/23 Rajeshwari Birje <rajeshwari.birje@gmail.com>:
> ccing Lukasz Majewski.
>
> On Wed, May 23, 2012 at 2:27 PM, Rajeshwari Shinde
> <rajeshwari.s@samsung.com> wrote:
>> This patch adds driver and register definitions for PMIC chip
>> MAX77686.
>>
>> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
>> ---
>> changes for V2:
>>        - using the generic PMIC framework instead of writing separate driver.
>>  drivers/misc/Makefile        |    1 +
>>  drivers/misc/pmic_max77686.c |   42 +++++++++++
>>  include/max77686_pmic.h      |  158 ++++++++++++++++++++++++++++++++++++++++++
>>  3 files changed, 201 insertions(+), 0 deletions(-)
>>  create mode 100644 drivers/misc/pmic_max77686.c
>>  create mode 100644 include/max77686_pmic.h
>>
>> diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
>> index 271463c..9fac190 100644
>> --- a/drivers/misc/Makefile
>> +++ b/drivers/misc/Makefile
>> @@ -39,6 +39,7 @@ COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o
>>  COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
>>  COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
>>  COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
>> +COBJS-$(CONFIG_PMIC_MAX77686) += pmic_max77686.o
>>  COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
>>  COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
>>
>> diff --git a/drivers/misc/pmic_max77686.c b/drivers/misc/pmic_max77686.c
>> new file mode 100644
>> index 0000000..36f7f4d
>> --- /dev/null
>> +++ b/drivers/misc/pmic_max77686.c
>> @@ -0,0 +1,42 @@
>> +/*
>> + *  Copyright (C) 2012 Samsung Electronics
>> + *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
>> + *
>> + * See file CREDITS for list of people who contributed to this
>> + * project.
>> + *
>> + * This program is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU General Public License as
>> + * published by the Free Software Foundation; either version 2 of
>> + * the License, or (at your option) any later version.
>> + *
>> + * This program is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> + * GNU General Public License for more details.
>> + *
>> + * You should have received a copy of the GNU General Public License
>> + * along with this program; if not, write to the Free Software
>> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
>> + * MA 02111-1307 USA
>> + */
>> +
>> +#include <common.h>
>> +#include <pmic.h>
>> +#include <max77686_pmic.h>
>> +
>> +int pmic_init(void)
>> +{
>> +       struct pmic *p = get_pmic();
>> +       static const char name[] = "MAX77686_PMIC";
>> +
>> +       puts("Board PMIC init\n");
>> +       p->name = name;
>> +       p->interface = PMIC_I2C;
>> +       p->number_of_regs = PMIC_NUM_OF_REGS;
>> +       p->hw.i2c.addr = MAX77686_I2C_ADDR;
>> +       p->hw.i2c.tx_num = 1;
>> +       p->bus = I2C_PMIC;

If board supports I2C_MULTI_BUS, bus number of pmic can be other value,
so let's add function parameter for bus number.

Thanks.
Rajeshwari Birje Aug. 24, 2012, 10:23 a.m. UTC | #5
Hi Joonyoung Shim,

Thank you for comments.
Sorry for late reply.

On Fri, Jun 15, 2012 at 1:20 PM, Joonyoung Shim <dofmind@gmail.com> wrote:
> Hi,
>
> 2012/5/23 Rajeshwari Birje <rajeshwari.birje@gmail.com>:
>> ccing Lukasz Majewski.
>>
>> On Wed, May 23, 2012 at 2:27 PM, Rajeshwari Shinde
>> <rajeshwari.s@samsung.com> wrote:
>>> This patch adds driver and register definitions for PMIC chip
>>> MAX77686.
>>>
>>> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
>>> ---
>>> changes for V2:
>>>        - using the generic PMIC framework instead of writing separate driver.
>>>  drivers/misc/Makefile        |    1 +
>>>  drivers/misc/pmic_max77686.c |   42 +++++++++++
>>>  include/max77686_pmic.h      |  158 ++++++++++++++++++++++++++++++++++++++++++
>>>  3 files changed, 201 insertions(+), 0 deletions(-)
>>>  create mode 100644 drivers/misc/pmic_max77686.c
>>>  create mode 100644 include/max77686_pmic.h
>>>
>>> diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
>>> index 271463c..9fac190 100644
>>> --- a/drivers/misc/Makefile
>>> +++ b/drivers/misc/Makefile
>>> @@ -39,6 +39,7 @@ COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o
>>>  COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
>>>  COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
>>>  COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
>>> +COBJS-$(CONFIG_PMIC_MAX77686) += pmic_max77686.o
>>>  COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
>>>  COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
>>>
>>> diff --git a/drivers/misc/pmic_max77686.c b/drivers/misc/pmic_max77686.c
>>> new file mode 100644
>>> index 0000000..36f7f4d
>>> --- /dev/null
>>> +++ b/drivers/misc/pmic_max77686.c
>>> @@ -0,0 +1,42 @@
>>> +/*
>>> + *  Copyright (C) 2012 Samsung Electronics
>>> + *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
>>> + *
>>> + * See file CREDITS for list of people who contributed to this
>>> + * project.
>>> + *
>>> + * This program is free software; you can redistribute it and/or
>>> + * modify it under the terms of the GNU General Public License as
>>> + * published by the Free Software Foundation; either version 2 of
>>> + * the License, or (at your option) any later version.
>>> + *
>>> + * This program is distributed in the hope that it will be useful,
>>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>>> + * GNU General Public License for more details.
>>> + *
>>> + * You should have received a copy of the GNU General Public License
>>> + * along with this program; if not, write to the Free Software
>>> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
>>> + * MA 02111-1307 USA
>>> + */
>>> +
>>> +#include <common.h>
>>> +#include <pmic.h>
>>> +#include <max77686_pmic.h>
>>> +
>>> +int pmic_init(void)
>>> +{
>>> +       struct pmic *p = get_pmic();
>>> +       static const char name[] = "MAX77686_PMIC";
>>> +
>>> +       puts("Board PMIC init\n");
>>> +       p->name = name;
>>> +       p->interface = PMIC_I2C;
>>> +       p->number_of_regs = PMIC_NUM_OF_REGS;
>>> +       p->hw.i2c.addr = MAX77686_I2C_ADDR;
>>> +       p->hw.i2c.tx_num = 1;
>>> +       p->bus = I2C_PMIC;
>
> If board supports I2C_MULTI_BUS, bus number of pmic can be other value,
> so let's add function parameter for bus number.
This already has parameter for bus number which is p->bus and it does
the following during pmic probe
if (I2C_MULTI_BUS)
                i2c_set_bus_num(bus);

> Thanks.
>
> --
> - Joonyoung Shim

Thanks and Regards,
Rajeshwari Shinde.
diff mbox

Patch

diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 271463c..9fac190 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -39,6 +39,7 @@  COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o
 COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
 COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
 COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
+COBJS-$(CONFIG_PMIC_MAX77686) += pmic_max77686.o
 COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
 COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
 
diff --git a/drivers/misc/pmic_max77686.c b/drivers/misc/pmic_max77686.c
new file mode 100644
index 0000000..36f7f4d
--- /dev/null
+++ b/drivers/misc/pmic_max77686.c
@@ -0,0 +1,42 @@ 
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <pmic.h>
+#include <max77686_pmic.h>
+
+int pmic_init(void)
+{
+	struct pmic *p = get_pmic();
+	static const char name[] = "MAX77686_PMIC";
+
+	puts("Board PMIC init\n");
+	p->name = name;
+	p->interface = PMIC_I2C;
+	p->number_of_regs = PMIC_NUM_OF_REGS;
+	p->hw.i2c.addr = MAX77686_I2C_ADDR;
+	p->hw.i2c.tx_num = 1;
+	p->bus = I2C_PMIC;
+
+	return 0;
+}
diff --git a/include/max77686_pmic.h b/include/max77686_pmic.h
new file mode 100644
index 0000000..d949ace
--- /dev/null
+++ b/include/max77686_pmic.h
@@ -0,0 +1,158 @@ 
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *  Rajeshwari Shinde <rajeshwari.s@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __MAX77686_H_
+#define __MAX77686_H_
+
+enum {
+	MAX77686_REG_PMIC_ID		= 0x0,
+	MAX77686_REG_PMIC_INTSRC,
+	MAX77686_REG_PMIC_INT1,
+	MAX77686_REG_PMIC_INT2,
+	MAX77686_REG_PMIC_INT1MSK,
+	MAX77686_REG_PMIC_INT2MSK,
+
+	MAX77686_REG_PMIC_STATUS1,
+	MAX77686_REG_PMIC_STATUS2,
+
+	MAX77686_REG_PMIC_PWRON,
+	MAX77686_REG_PMIC_ONOFFDELAY,
+	MAX77686_REG_PMIC_MRSTB,
+
+	MAX77686_REG_PMIC_BUCK1CRTL	= 0x10,
+	MAX77686_REG_PMIC_BUCK1OUT,
+	MAX77686_REG_PMIC_BUCK2CTRL1,
+	MAX77686_REG_PMIC_BUCK234FREQ,
+	MAX77686_REG_PMIC_BUCK2DVS1,
+	MAX77686_REG_PMIC_BUCK2DVS2,
+	MAX77686_REG_PMIC_BUCK2DVS3,
+	MAX77686_REG_PMIC_BUCK2DVS4,
+	MAX77686_REG_PMIC_BUCK2DVS5,
+	MAX77686_REG_PMIC_BUCK2DVS6,
+	MAX77686_REG_PMIC_BUCK2DVS7,
+	MAX77686_REG_PMIC_BUCK2DVS8,
+	MAX77686_REG_PMIC_BUCK3CTRL,
+	MAX77686_REG_PMIC_BUCK3DVS1,
+	MAX77686_REG_PMIC_BUCK3DVS2,
+	MAX77686_REG_PMIC_BUCK3DVS3,
+	MAX77686_REG_PMIC_BUCK3DVS4,
+	MAX77686_REG_PMIC_BUCK3DVS5,
+	MAX77686_REG_PMIC_BUCK3DVS6,
+	MAX77686_REG_PMIC_BUCK3DVS7,
+	MAX77686_REG_PMIC_BUCK3DVS8,
+	MAX77686_REG_PMIC_BUCK4CTRL1,
+	MAX77686_REG_PMIC_BUCK4DVS1	= 0x28,
+	MAX77686_REG_PMIC_BUCK4DVS2,
+	MAX77686_REG_PMIC_BUCK4DVS3,
+	MAX77686_REG_PMIC_BUCK4DVS4,
+	MAX77686_REG_PMIC_BUCK4DVS5,
+	MAX77686_REG_PMIC_BUCK4DVS6,
+	MAX77686_REG_PMIC_BUCK4DVS7,
+	MAX77686_REG_PMIC_BUCK4DVS8,
+	MAX77686_REG_PMIC_BUCK5CTRL,
+	MAX77686_REG_PMIC_BUCK5OUT,
+	MAX77686_REG_PMIC_BUCK6CRTL,
+	MAX77686_REG_PMIC_BUCK6OUT,
+	MAX77686_REG_PMIC_BUCK7CRTL,
+	MAX77686_REG_PMIC_BUCK7OUT,
+	MAX77686_REG_PMIC_BUCK8CRTL,
+	MAX77686_REG_PMIC_BUCK8OUT,
+	MAX77686_REG_PMIC_BUCK9CRTL,
+	MAX77686_REG_PMIC_BUCK9OUT,
+
+	MAX77686_REG_PMIC_LDO1CTRL1	= 0x40,
+	MAX77686_REG_PMIC_LDO2CTRL1,
+	MAX77686_REG_PMIC_LDO3CTRL1,
+	MAX77686_REG_PMIC_LDO4CTRL1,
+	MAX77686_REG_PMIC_LDO5CTRL1,
+	MAX77686_REG_PMIC_LDO6CTRL1,
+	MAX77686_REG_PMIC_LDO7CTRL1,
+	MAX77686_REG_PMIC_LDO8CTRL1,
+	MAX77686_REG_PMIC_LDO9CTRL1,
+	MAX77686_REG_PMIC_LDO10CTRL1,
+	MAX77686_REG_PMIC_LDO11CTRL1,
+	MAX77686_REG_PMIC_LDO12CTRL1,
+	MAX77686_REG_PMIC_LDO13CTRL1,
+	MAX77686_REG_PMIC_LDO14CTRL1,
+	MAX77686_REG_PMIC_LDO15CTRL1,
+	MAX77686_REG_PMIC_LDO16CTRL1,
+	MAX77686_REG_PMIC_LDO17CTRL1,
+	MAX77686_REG_PMIC_LDO18CTRL1,
+	MAX77686_REG_PMIC_LDO19CTRL1,
+	MAX77686_REG_PMIC_LDO20CTRL1,
+	MAX77686_REG_PMIC_LDO21CTRL1,
+	MAX77686_REG_PMIC_LDO22CTRL1,
+	MAX77686_REG_PMIC_LDO23CTRL1,
+	MAX77686_REG_PMIC_LDO24CTRL1,
+	MAX77686_REG_PMIC_LDO25CTRL1,
+	MAX77686_REG_PMIC_LDO26CTRL1,
+	MAX77686_REG_PMIC_LDO1CTRL2,
+	MAX77686_REG_PMIC_LDO2CTRL2,
+	MAX77686_REG_PMIC_LDO3CTRL2,
+	MAX77686_REG_PMIC_LDO4CTRL2,
+	MAX77686_REG_PMIC_LDO5CTRL2,
+	MAX77686_REG_PMIC_LDO6CTRL2,
+	MAX77686_REG_PMIC_LDO7CTRL2,
+	MAX77686_REG_PMIC_LDO8CTRL2,
+	MAX77686_REG_PMIC_LDO9CTRL2,
+	MAX77686_REG_PMIC_LDO10CTRL2,
+	MAX77686_REG_PMIC_LDO11CTRL2,
+	MAX77686_REG_PMIC_LDO12CTRL2,
+	MAX77686_REG_PMIC_LDO13CTRL2,
+	MAX77686_REG_PMIC_LDO14CTRL2,
+	MAX77686_REG_PMIC_LDO15CTRL2,
+	MAX77686_REG_PMIC_LDO16CTRL2,
+	MAX77686_REG_PMIC_LDO17CTRL2,
+	MAX77686_REG_PMIC_LDO18CTRL2,
+	MAX77686_REG_PMIC_LDO19CTRL2,
+	MAX77686_REG_PMIC_LDO20CTRL2,
+	MAX77686_REG_PMIC_LDO21CTRL2,
+	MAX77686_REG_PMIC_LDO22CTRL2,
+	MAX77686_REG_PMIC_LDO23CTRL2,
+	MAX77686_REG_PMIC_LDO24CTRL2,
+	MAX77686_REG_PMIC_LDO25CTRL2,
+	MAX77686_REG_PMIC_LDO26CTRL2,
+
+	MAX77686_REG_PMIC_BBAT		= 0x7e,
+	MAX77686_REG_PMIC_32KHZ,
+
+	PMIC_NUM_OF_REGS,
+};
+
+/* I2C device address for pmic max77686 */
+#define MAX77686_I2C_ADDR (0x12 >> 1)
+
+enum {
+	REG_DISABLE = 0,
+	REG_ENABLE
+};
+
+enum {
+	LDO_OFF = 0,
+	LDO_ON,
+
+	DIS_LDO = (0x00 << 6),
+	EN_LDO = (0x3 << 6),
+};
+
+#endif /* __MAX77686_PMIC_H_ */