This patch adds driver and register definitions for PMIC chip MAX77686.
Signed-off-by: Rajeshwari Shinde rajeshwari.s@samsung.com Acked-by: Lukasz Majewski l.majewski@samsung.com Acked-by: Simon Glass sjg@chromium.org --- Changes in V3: - None. 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_ */