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>

diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 6d82c22bde0b8bfd04da8894b9352d3c2b648174..f732a95b0e450f9ec7d0156b3dd092fcaf2bd119 100644 (file)
--- 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 (file)
index 0000000..13dde47
--- /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;
+}

diff --git a/include/fsl_pmic.h b/include/fsl_pmic.h
index e3abde6e4d75a89782160d5604fc85920fa51822..742f2e19f9e9533573c07e1563978da8ba7bdfd7 100644 (file)
--- a/include/fsl_pmic.h
+++ b/include/fsl_pmic.h
@@ -99,6 +99,7 @@ enum {
        REG_TEST2,
        REG_TEST3,
        REG_TEST4,
+       PMIC_NUM_OF_REGS,
 };
 
 /* REG_POWER_MISC */
@@ -121,8 +122,4 @@ enum {
 /* Interrupt status 1 */
 #define RTCRSTI                (1 << 7)
 
-void pmic_show_pmic_info(void);
-void pmic_reg_write(u32 reg, u32 value);
-u32 pmic_reg_read(u32 reg);
-
 #endif