918a06a12a
The current pinctrl functions were a mess. Normalise the functions names to make them shorter and clearer. Change-Id: Iac6ff84625ef2b7610268e3a5802dc0088de3167
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2011 by Amaury Pouly
|
|
*
|
|
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include "system.h"
|
|
#include "power.h"
|
|
#include "tuner.h"
|
|
#include "fmradio_i2c.h"
|
|
#include "pinctrl-imx233.h"
|
|
#include "power-imx233.h"
|
|
|
|
static bool tuner_enable = false;
|
|
|
|
bool tuner_power(bool enable)
|
|
{
|
|
if(enable != tuner_enable)
|
|
{
|
|
/* CE is B029 (active high) */
|
|
imx233_pinctrl_acquire(0, 29, "tuner power");
|
|
imx233_pinctrl_set_function(0, 29, PINCTRL_FUNCTION_GPIO);
|
|
imx233_pinctrl_set_drive(0, 29, PINCTRL_DRIVE_4mA);
|
|
imx233_pinctrl_enable_gpio(0, 29, enable);
|
|
imx233_pinctrl_set_gpio(0, 29, enable);
|
|
tuner_enable = enable;
|
|
/* give time to power up */
|
|
udelay(5);
|
|
//imx233_power_set_dcdc_freq(enable, HW_POWER_MISC__FREQSEL__24MHz);
|
|
}
|
|
return tuner_enable;
|
|
}
|
|
|
|
bool tuner_powered(void)
|
|
{
|
|
return tuner_enable;
|
|
}
|