PMIC: MAX77686: Add support for MAX77686

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>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

3 files changed, 201 insertions, 0 deletions

diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 271463cf14..9fac190a6a 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 0000000000..36f7f4dde7
--- /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 0000000000..d949aced09
--- /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_ */