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

[Joonyoung Shim]

Hi,

2012/5/23 Rajeshwari Birje <rajeshwari.birje at gmail.com>:
> ccing Lukasz Majewski.
>
> On Wed, May 23, 2012 at 2:27 PM, 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>
>> ---
>> 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;

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

Thanks.

-- 
- Joonyoung Shim