[U-Boot] [PATCH 1/2 V2] PMIC: MAX77686: Add support for MAX77686

Simon Glass sjg at chromium.org
Fri Jun 1 03:26:35 CEST 2012


On Wed, May 23, 2012 at 1:57 AM, Rajeshwari Shinde <rajeshwari.s at samsung.com
> wrote:

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

Acked-by: Simon Glass <sjg at 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 at 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 at 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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