Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Stefano Babic <sbabic@denx.de>master
parent
2a7dd9d71c
commit
b2e5add3b2
@ -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; |
||||
} |
Loading…
Reference in new issue