misc:pmic:max8997 MAX8997 support for PMIC driver

This commit adds support for MAX8997 PMIC driver.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Stefano Babic <sbabic@denx.de>

diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index a70970784c2f5992d805d9b29241fcba0e4051ae..30c7f8dd148dfe84a4b3663edfd2fac63afcfd0e 100644 (file)
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -39,6 +39,7 @@ COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
 COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
 COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
 COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
+COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
 
 COBJS  := $(COBJS-y)
 SRCS   := $(COBJS:.o=.c)

diff --git a/drivers/misc/pmic_max8997.c b/drivers/misc/pmic_max8997.c
new file mode 100644 (file)
index 0000000..62dbc05
--- /dev/null
+++ b/drivers/misc/pmic_max8997.c
@@ -0,0 +1,43 @@
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *  Lukasz Majewski <l.majewski@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 <max8997_pmic.h>
+
+int pmic_init(void)
+{
+       struct pmic *p = get_pmic();
+       static const char name[] = "MAX8997_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 = MAX8997_I2C_ADDR;
+       p->hw.i2c.tx_num = 1;
+       p->bus = I2C_PMIC;
+
+       return 0;
+}

diff --git a/include/max8997_pmic.h b/include/max8997_pmic.h
new file mode 100644 (file)
index 0000000..17ae24e
--- /dev/null
+++ b/include/max8997_pmic.h
@@ -0,0 +1,190 @@
+/*
+ *  Copyright (C) 2011 Samsung Electronics
+ *  Lukasz Majewski <l.majewski@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 __MAX8997_PMIC_H_
+#define __MAX8997_PMIC_H_
+
+/* MAX 8997 registers */
+enum {
+       MAX8997_REG_PMIC_ID0    = 0x00,
+       MAX8997_REG_PMIC_ID1    = 0x01,
+       MAX8997_REG_INTSRC      = 0x02,
+       MAX8997_REG_INT1        = 0x03,
+       MAX8997_REG_INT2        = 0x04,
+       MAX8997_REG_INT3        = 0x05,
+       MAX8997_REG_INT4        = 0x06,
+
+       MAX8997_REG_INT1MSK     = 0x08,
+       MAX8997_REG_INT2MSK     = 0x09,
+       MAX8997_REG_INT3MSK     = 0x0a,
+       MAX8997_REG_INT4MSK     = 0x0b,
+
+       MAX8997_REG_STATUS1     = 0x0d,
+       MAX8997_REG_STATUS2     = 0x0e,
+       MAX8997_REG_STATUS3     = 0x0f,
+       MAX8997_REG_STATUS4     = 0x10,
+
+       MAX8997_REG_MAINCON1    = 0x13,
+       MAX8997_REG_MAINCON2    = 0x14,
+       MAX8997_REG_BUCKRAMP    = 0x15,
+
+       MAX8997_REG_BUCK1CTRL   = 0x18,
+       MAX8997_REG_BUCK1DVS1   = 0x19,
+       MAX8997_REG_BUCK1DVS2   = 0x1a,
+       MAX8997_REG_BUCK1DVS3   = 0x1b,
+       MAX8997_REG_BUCK1DVS4   = 0x1c,
+       MAX8997_REG_BUCK1DVS5   = 0x1d,
+       MAX8997_REG_BUCK1DVS6   = 0x1e,
+       MAX8997_REG_BUCK1DVS7   = 0x1f,
+       MAX8997_REG_BUCK1DVS8   = 0x20,
+       MAX8997_REG_BUCK2CTRL   = 0x21,
+       MAX8997_REG_BUCK2DVS1   = 0x22,
+       MAX8997_REG_BUCK2DVS2   = 0x23,
+       MAX8997_REG_BUCK2DVS3   = 0x24,
+       MAX8997_REG_BUCK2DVS4   = 0x25,
+       MAX8997_REG_BUCK2DVS5   = 0x26,
+       MAX8997_REG_BUCK2DVS6   = 0x27,
+       MAX8997_REG_BUCK2DVS7   = 0x28,
+       MAX8997_REG_BUCK2DVS8   = 0x29,
+       MAX8997_REG_BUCK3CTRL   = 0x2a,
+       MAX8997_REG_BUCK3DVS    = 0x2b,
+       MAX8997_REG_BUCK4CTRL   = 0x2c,
+       MAX8997_REG_BUCK4DVS    = 0x2d,
+       MAX8997_REG_BUCK5CTRL   = 0x2e,
+       MAX8997_REG_BUCK5DVS1   = 0x2f,
+       MAX8997_REG_BUCK5DVS2   = 0x30,
+       MAX8997_REG_BUCK5DVS3   = 0x31,
+       MAX8997_REG_BUCK5DVS4   = 0x32,
+       MAX8997_REG_BUCK5DVS5   = 0x33,
+       MAX8997_REG_BUCK5DVS6   = 0x34,
+       MAX8997_REG_BUCK5DVS7   = 0x35,
+       MAX8997_REG_BUCK5DVS8   = 0x36,
+       MAX8997_REG_BUCK6CTRL   = 0x37,
+       MAX8997_REG_BUCK6BPSKIPCTRL     = 0x38,
+       MAX8997_REG_BUCK7CTRL   = 0x39,
+       MAX8997_REG_BUCK7DVS    = 0x3a,
+       MAX8997_REG_LDO1CTRL    = 0x3b,
+       MAX8997_REG_LDO2CTRL    = 0x3c,
+       MAX8997_REG_LDO3CTRL    = 0x3d,
+       MAX8997_REG_LDO4CTRL    = 0x3e,
+       MAX8997_REG_LDO5CTRL    = 0x3f,
+       MAX8997_REG_LDO6CTRL    = 0x40,
+       MAX8997_REG_LDO7CTRL    = 0x41,
+       MAX8997_REG_LDO8CTRL    = 0x42,
+       MAX8997_REG_LDO9CTRL    = 0x43,
+       MAX8997_REG_LDO10CTRL   = 0x44,
+       MAX8997_REG_LDO11CTRL   = 0x45,
+       MAX8997_REG_LDO12CTRL   = 0x46,
+       MAX8997_REG_LDO13CTRL   = 0x47,
+       MAX8997_REG_LDO14CTRL   = 0x48,
+       MAX8997_REG_LDO15CTRL   = 0x49,
+       MAX8997_REG_LDO16CTRL   = 0x4a,
+       MAX8997_REG_LDO17CTRL   = 0x4b,
+       MAX8997_REG_LDO18CTRL   = 0x4c,
+       MAX8997_REG_LDO21CTRL   = 0x4d,
+
+       MAX8997_REG_MBCCTRL1    = 0x50,
+       MAX8997_REG_MBCCTRL2    = 0x51,
+       MAX8997_REG_MBCCTRL3    = 0x52,
+       MAX8997_REG_MBCCTRL4    = 0x53,
+       MAX8997_REG_MBCCTRL5    = 0x54,
+       MAX8997_REG_MBCCTRL6    = 0x55,
+       MAX8997_REG_OTPCGHCVS   = 0x56,
+
+       MAX8997_REG_SAFEOUTCTRL = 0x5a,
+
+       MAX8997_REG_LBCNFG1     = 0x5e,
+       MAX8997_REG_LBCNFG2     = 0x5f,
+       MAX8997_REG_BBCCTRL     = 0x60,
+
+       MAX8997_REG_FLASH1_CUR  = 0x63, /* 0x63 ~ 0x6e for FLASH */
+       MAX8997_REG_FLASH2_CUR  = 0x64,
+       MAX8997_REG_MOVIE_CUR   = 0x65,
+       MAX8997_REG_GSMB_CUR    = 0x66,
+       MAX8997_REG_BOOST_CNTL  = 0x67,
+       MAX8997_REG_LEN_CNTL    = 0x68,
+       MAX8997_REG_FLASH_CNTL  = 0x69,
+       MAX8997_REG_WDT_CNTL    = 0x6a,
+       MAX8997_REG_MAXFLASH1   = 0x6b,
+       MAX8997_REG_MAXFLASH2   = 0x6c,
+       MAX8997_REG_FLASHSTATUS = 0x6d,
+       MAX8997_REG_FLASHSTATUSMASK     = 0x6e,
+
+       MAX8997_REG_GPIOCNTL1   = 0x70,
+       MAX8997_REG_GPIOCNTL2   = 0x71,
+       MAX8997_REG_GPIOCNTL3   = 0x72,
+       MAX8997_REG_GPIOCNTL4   = 0x73,
+       MAX8997_REG_GPIOCNTL5   = 0x74,
+       MAX8997_REG_GPIOCNTL6   = 0x75,
+       MAX8997_REG_GPIOCNTL7   = 0x76,
+       MAX8997_REG_GPIOCNTL8   = 0x77,
+       MAX8997_REG_GPIOCNTL9   = 0x78,
+       MAX8997_REG_GPIOCNTL10  = 0x79,
+       MAX8997_REG_GPIOCNTL11  = 0x7a,
+       MAX8997_REG_GPIOCNTL12  = 0x7b,
+
+       MAX8997_REG_LDO1CONFIG  = 0x80,
+       MAX8997_REG_LDO2CONFIG  = 0x81,
+       MAX8997_REG_LDO3CONFIG  = 0x82,
+       MAX8997_REG_LDO4CONFIG  = 0x83,
+       MAX8997_REG_LDO5CONFIG  = 0x84,
+       MAX8997_REG_LDO6CONFIG  = 0x85,
+       MAX8997_REG_LDO7CONFIG  = 0x86,
+       MAX8997_REG_LDO8CONFIG  = 0x87,
+       MAX8997_REG_LDO9CONFIG  = 0x88,
+       MAX8997_REG_LDO10CONFIG = 0x89,
+       MAX8997_REG_LDO11CONFIG = 0x8a,
+       MAX8997_REG_LDO12CONFIG = 0x8b,
+       MAX8997_REG_LDO13CONFIG = 0x8c,
+       MAX8997_REG_LDO14CONFIG = 0x8d,
+       MAX8997_REG_LDO15CONFIG = 0x8e,
+       MAX8997_REG_LDO16CONFIG = 0x8f,
+       MAX8997_REG_LDO17CONFIG = 0x90,
+       MAX8997_REG_LDO18CONFIG = 0x91,
+       MAX8997_REG_LDO21CONFIG = 0x92,
+
+       MAX8997_REG_DVSOKTIMER1 = 0x97,
+       MAX8997_REG_DVSOKTIMER2 = 0x98,
+       MAX8997_REG_DVSOKTIMER4 = 0x99,
+       MAX8997_REG_DVSOKTIMER5 = 0x9a,
+
+       PMIC_NUM_OF_REGS = 0x9b,
+};
+
+#define ENSAFEOUT1 (1 << 6)
+#define ENSAFEOUT2 (1 << 7)
+
+#define MAX8997_I2C_ADDR        (0xCC >> 1)
+#define MAX8997_RTC_ADDR       (0x0C >> 1)
+#define MAX8997_MUIC_ADDR      (0x4A >> 1)
+#define MAX8997_FG_ADDR        (0x6C >> 1)
+
+enum {
+       LDO_OFF = 0,
+       LDO_ON = 1,
+
+       DIS_LDO = (0x00 << 6),
+       EN_LDO = (0x3 << 6),
+};
+
+#endif /* __MAX8997_PMIC_H_ */