This commit enables the max8998 PMIC to run with pmic_core.c generic
driver.
Signed-off-by: Lukasz Majewski <l.majew...@samsung.com>
---
board/samsung/goni/goni.c | 18 +++++++++
include/configs/s5p_goni.h | 3 ++
include/max8998_pmic.h | 84 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 105 insertions(+), 0 deletions(-)
create mode 100644 include/max8998_pmic.h
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index e24cd29..3e0cb74 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -25,6 +25,8 @@
#include <common.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
+#include <pmic.h>
+#include <max8998_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -59,6 +61,22 @@ void dram_init_banksize(void)
gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
}
+int board_pmic_init(struct pmic *p)
+{
+ static char name[] = "MAX8998_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 = MAX8998_I2C_ADDR;
+ p->hw.i2c.tx_num = 1;
+ p->hw.i2c.bus_num = I2C_PMIC;
+
+ return 0;
+}
+
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h
index 886c8be..e26dcb2 100644
--- a/include/configs/s5p_goni.h
+++ b/include/configs/s5p_goni.h
@@ -223,6 +223,9 @@
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
+#define CONFIG_PMIC
+#define CONFIG_PMIC_I2C
+
#include <asm/arch/gpio.h>
/*
* I2C Settings
diff --git a/include/max8998_pmic.h b/include/max8998_pmic.h
new file mode 100644
index 0000000..bf28820
--- /dev/null
+++ b/include/max8998_pmic.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics
+ * Lukasz Majewski <l.majew...@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 __MAX8998_PMIC_H_
+#define __MAX8998_PMIC_H_
+
+/* MAX 8998 registers */
+enum {
+ MAX8998_REG_IRQ1,
+ MAX8998_REG_IRQ2,
+ MAX8998_REG_IRQ3,
+ MAX8998_REG_IRQ4,
+ MAX8998_REG_IRQM1,
+ MAX8998_REG_IRQM2,
+ MAX8998_REG_IRQM3,
+ MAX8998_REG_IRQM4,
+ MAX8998_REG_STATUS1,
+ MAX8998_REG_STATUS2,
+ MAX8998_REG_STATUSM1,
+ MAX8998_REG_STATUSM2,
+ MAX8998_REG_CHGR1,
+ MAX8998_REG_CHGR2,
+ MAX8998_REG_LDO_ACTIVE_DISCHARGE1,
+ MAX8998_REG_LDO_ACTIVE_DISCHARGE2,
+ MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
+ MAX8998_REG_ONOFF1,
+ MAX8998_REG_ONOFF2,
+ MAX8998_REG_ONOFF3,
+ MAX8998_REG_ONOFF4,
+ MAX8998_REG_BUCK1_VOLTAGE1,
+ MAX8998_REG_BUCK1_VOLTAGE2,
+ MAX8998_REG_BUCK1_VOLTAGE3,
+ MAX8998_REG_BUCK1_VOLTAGE4,
+ MAX8998_REG_BUCK2_VOLTAGE1,
+ MAX8998_REG_BUCK2_VOLTAGE2,
+ MAX8998_REG_BUCK3,
+ MAX8998_REG_BUCK4,
+ MAX8998_REG_LDO2_LDO3,
+ MAX8998_REG_LDO4,
+ MAX8998_REG_LDO5,
+ MAX8998_REG_LDO6,
+ MAX8998_REG_LDO7,
+ MAX8998_REG_LDO8_LDO9,
+ MAX8998_REG_LDO10_LDO11,
+ MAX8998_REG_LDO12,
+ MAX8998_REG_LDO13,
+ MAX8998_REG_LDO14,
+ MAX8998_REG_LDO15,
+ MAX8998_REG_LDO16,
+ MAX8998_REG_LDO17,
+ MAX8998_REG_BKCHR,
+ MAX8998_REG_LBCNFG1,
+ MAX8998_REG_LBCNFG2,
+ PMIC_NUM_OF_REGS,
+};
+
+#define MAX8998_LDO3 (1 << 2)
+#define MAX8998_LDO8 (1 << 5)
+
+#define MAX8998_I2C_ADDR (0xCC >> 1)
+
+enum { LDO_OFF, LDO_ON };
+
+#endif /* __MAX8998_PMIC_H_ */
--
1.7.2.3
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