misc: pmic: Freescale PMIC switches to generic PMIC driver

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

2 files changed, 58 insertions, 0 deletions

diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 6d82c22bde..f732a95b0e 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -36,6 +36,7 @@ COBJS-$(CONFIG_PDSP188x) += pdsp188x.o
 COBJS-$(CONFIG_STATUS_LED) += status_led.o
 COBJS-$(CONFIG_TWL4030_LED) += twl4030_led.o
 COBJS-$(CONFIG_PMIC) += pmic_core.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_MAX8998) += pmic_max8998.o
diff --git a/drivers/misc/pmic_fsl.c b/drivers/misc/pmic_fsl.c
new file mode 100644
index 0000000000..13dde47fc8
--- /dev/null
+++ b/drivers/misc/pmic_fsl.c
@@ -0,0 +1,57 @@
+/*
+ *  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
+ */
+
+#include <common.h>
+#include <spi.h>
+#include <pmic.h>
+#include <fsl_pmic.h>
+
+static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write)
+{
+	if ((val == NULL) && (write))
+		return *val & ~(1 << 31);
+	else
+		return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF);
+}
+
+int pmic_init(void)
+{
+	struct pmic *p = get_pmic();
+	static const char name[] = "FSL_PMIC";
+
+	puts("Board PMIC init\n");
+
+	p->name = name;
+	p->interface = PMIC_SPI;
+	p->number_of_regs = PMIC_NUM_OF_REGS;
+	p->bus = CONFIG_FSL_PMIC_BUS;
+
+	p->hw.spi.cs = CONFIG_FSL_PMIC_CS;
+	p->hw.spi.clk = CONFIG_FSL_PMIC_CLK;
+	p->hw.spi.mode = CONFIG_FSL_PMIC_MODE;
+	p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN;
+	p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END;
+	p->hw.spi.prepare_tx = pmic_spi_prepare_tx;
+
+	return 0;
+}