[PATCH 7/8 v2] mfd: add U8500 STw4500 SPI device support
Srinidhi KASAGAR
srinidhi.kasagar at stericsson.com
Mon Oct 5 00:46:50 EDT 2009
>>One question though: I dont see why this needs to depend on ARCH_U8500. Do you
>>mind if I remove that dependency ?
Ok. Thanks.
Srinidhi
-----Original Message-----
From: Samuel Ortiz [mailto:sameo at linux.intel.com]
Sent: Thursday, October 01, 2009 8:46 PM
To: Srinidhi KASAGAR
Cc: linux-arm-kernel at lists.infradead.org; linux at arm.linux.org.uk; STEricsson_nomadik_linux; Andrea GALLO; srinidhikasagar at gmail.com
Subject: Re: [PATCH 7/8 v2] mfd: add U8500 STw4500 SPI device support
On Thu, Oct 01, 2009 at 04:13:33PM +0200, Samuel Ortiz wrote:
> Hi Srinidhi,
>
> On Thu, Sep 24, 2009 at 01:19:30AM +0530, srinidhi kasagar wrote:
> > From: srinidhi kasagar <srinidhi.kasagar at stericsson.com>
> >
> > This adds core driver support for STw4500 mixed signal
> > multimedia & power management chip. This connects to U8500
> > on the SSP (pl022) bus operating in SPI protocol and exports
> > read/write functions for the device to get access to this chip.
> > This also registers the client devices and sets the parent.
> Thanks for the patch, applied to my for-next branch.
One question though: I dont see why this needs to depend on ARCH_U8500. Do you
mind if I remove that dependency ?
Cheers,
Samuel.
> Cheers,
> Samuel.
>
>
> > Signed-off-by: srinidhi kasagar <srinidhi.kasagar at stericsson.com>
> > Acked-by: Andrea Gallo <andrea.gallo at stericsson.com>
> > Reviewed-by: Mark Brown <broonie at sirena.org.uk>
> > Reviewed-by: Jean-Christophe <plagnioj at jcrosoft.com>
> > ---
> > drivers/mfd/Kconfig | 10 ++
> > drivers/mfd/Makefile | 1 +
> > drivers/mfd/stw4500.c | 207 ++++++++++++++++++++++++++++++++++
> > include/linux/mfd/stw4500.h | 262 +++++++++++++++++++++++++++++++++++++++++++
> > 4 files changed, 480 insertions(+), 0 deletions(-)
> > create mode 100755 drivers/mfd/stw4500.c
> > create mode 100644 include/linux/mfd/stw4500.h
> >
> > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> > index 491ac0f..8393bb5 100644
> > --- a/drivers/mfd/Kconfig
> > +++ b/drivers/mfd/Kconfig
> > @@ -256,6 +256,16 @@ config AB3100_CORE
> > LEDs, vibrator, system power and temperature, power management
> > and ALSA sound.
> >
> > +config U8500_STW4500
> > + tristate "ST-Ericsson U8500 Mixed Signal Power management chip"
> > + depends on ARCH_U8500 && SPI
> > + default y
> > + help
> > + Select this option to enable access to STw4500 power management
> > + chip. This connects to U8500 on the SSP/SPI bus and exports
> > + read/write functions for the devices to get access to this chip.
> > + This chip embeds various other multimedia funtionalities as well.
> > +
> > config EZX_PCAP
> > bool "PCAP Support"
> > depends on GENERIC_HARDIRQS && SPI_MASTER
> > diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> > index 6f8a9a1..9b15e52 100644
> > --- a/drivers/mfd/Makefile
> > +++ b/drivers/mfd/Makefile
> > @@ -44,3 +44,4 @@ obj-$(CONFIG_MFD_PCF50633) += pcf50633-core.o
> > obj-$(CONFIG_PCF50633_ADC) += pcf50633-adc.o
> > obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o
> > obj-$(CONFIG_AB3100_CORE) += ab3100-core.o
> > +obj-$(CONFIG_U8500_STW4500) += stw4500.o
> > diff --git a/drivers/mfd/stw4500.c b/drivers/mfd/stw4500.c
> > new file mode 100755
> > index 0000000..1876fa7
> > --- /dev/null
> > +++ b/drivers/mfd/stw4500.c
> > @@ -0,0 +1,207 @@
> > +/*
> > + * Copyright (C) 2009 ST-Ericsson
> > + *
> > + * Author: Srinidhi KASAGAR <srinidhi.kasagar at stericsson.com>
> > + *
> > + * This program is free software; you can redistribute it
> > + * and/or modify it under the terms of the GNU General Public
> > + * License version 2, as published by the Free Software Foundation.
> > + *
> > + * STw4500 is a companion power management chip used with U8500.
> > + * On this platform, this is interfaced with SSP0 controller
> > + * which is a ARM primecell pl022.
> > + *
> > + * At the moment the module just exports read/write features.
> > + * Interrupt management to be added - TODO.
> > + */
> > +#include <linux/kernel.h>
> > +#include <linux/init.h>
> > +#include <linux/module.h>
> > +#include <linux/platform_device.h>
> > +#include <linux/spi/spi.h>
> > +#include <linux/mfd/stw4500.h>
> > +
> > +/* just required if probe fails, we need to
> > + * unregister the device
> > + */
> > +static struct spi_driver stw4500_driver;
> > +
> > +/*
> > + * This funtion writes to any STw4500 registers using
> > + * SPI protocol & before it writes it packs the data
> > + * in the below 24 bit frame format
> > + *
> > + * *|------------------------------------|
> > + * *| 23|22...18|17.......10|9|8|7......0|
> > + * *| r/w bank adr data |
> > + * * ------------------------------------
> > + *
> > + * This function shouldn't be called from interrupt
> > + * context
> > + */
> > +int stw4500_write(struct stw4500 *stw4500, unsigned char block,
> > + unsigned long addr, unsigned char data)
> > +{
> > + struct spi_transfer xfer;
> > + struct spi_message msg;
> > + int err;
> > + unsigned long spi_data =
> > + block << 18 | addr << 10 | data;
> > +
> > + stw4500->tx_buf[0] = spi_data;
> > + stw4500->rx_buf[0] = 0;
> > +
> > + xfer.tx_buf = stw4500->tx_buf;
> > + xfer.rx_buf = NULL;
> > + xfer.len = sizeof(unsigned long);
> > +
> > + spi_message_init(&msg);
> > + spi_message_add_tail(&xfer, &msg);
> > +
> > + mutex_lock(&stw4500->lock);
> > + err = spi_sync(stw4500->spi, &msg);
> > + mutex_unlock(&stw4500->lock);
> > +
> > + return err;
> > +}
> > +EXPORT_SYMBOL(stw4500_write);
> > +
> > +int stw4500_read(struct stw4500 *stw4500, unsigned char block,
> > + unsigned long addr)
> > +{
> > + struct spi_transfer xfer;
> > + struct spi_message msg;
> > + unsigned long spi_data =
> > + 1 << 23 | block << 18 | addr << 10;
> > +
> > + stw4500->tx_buf[0] = spi_data;
> > + stw4500->rx_buf[0] = 0;
> > +
> > + xfer.tx_buf = stw4500->tx_buf;
> > + xfer.rx_buf = stw4500->rx_buf;
> > + xfer.len = sizeof(unsigned long);
> > +
> > + spi_message_init(&msg);
> > + spi_message_add_tail(&xfer, &msg);
> > +
> > + mutex_lock(&stw4500->lock);
> > + spi_sync(stw4500->spi, &msg);
> > + mutex_unlock(&stw4500->lock);
> > +
> > + return stw4500->rx_buf[0];
> > +}
> > +EXPORT_SYMBOL(stw4500_read);
> > +
> > +/* ref: ab3100 core */
> > +#define STW4500_DEVICE(devname, devid) \
> > +static struct platform_device stw4500_##devname##_device = { \
> > + .name = devid, \
> > + .id = -1, \
> > +}
> > +
> > +/* list of childern devices of stw4500 - all are
> > + * not populated here - TODO
> > + */
> > +STW4500_DEVICE(charger, "stw4500-charger");
> > +STW4500_DEVICE(audio, "stw4500-audio");
> > +STW4500_DEVICE(usb, "stw4500-usb");
> > +STW4500_DEVICE(tvout, "stw4500-tvout");
> > +STW4500_DEVICE(sim, "stw4500-sim");
> > +STW4500_DEVICE(gpadc, "stw4500-gpadc");
> > +STW4500_DEVICE(clkmgt, "stw4500-clkmgt");
> > +STW4500_DEVICE(misc, "stw4500-misc");
> > +
> > +static struct platform_device *stw4500_platform_devs[] = {
> > + &stw4500_charger_device,
> > + &stw4500_audio_device,
> > + &stw4500_usb_device,
> > + &stw4500_tvout_device,
> > + &stw4500_sim_device,
> > + &stw4500_gpadc_device,
> > + &stw4500_clkmgt_device,
> > + &stw4500_misc_device,
> > +};
> > +
> > +static int __init stw4500_probe(struct spi_device *spi)
> > +{
> > + struct stw4500 *stw4500;
> > + unsigned char revision;
> > + int err = 0;
> > + int i;
> > +
> > + stw4500 = kzalloc(sizeof *stw4500, GFP_KERNEL);
> > + if (!stw4500) {
> > + dev_err(&spi->dev, "could not allocate STw4500\n");
> > + err = -ENOMEM;
> > + goto not_detect;
> > + }
> > +
> > + stw4500->spi = spi;
> > + spi_set_drvdata(spi, stw4500);
> > +
> > + mutex_init(&stw4500->lock);
> > +
> > + /* read the revision register */
> > + revision = stw4500_read(stw4500, STW4500_MISC, STW4500_REV_REG);
> > +
> > + /* revision id 0x0 is for early drop, 0x10 is for cut1.0 */
> > + if (revision == 0x0 || revision == 0x10)
> > + dev_info(&spi->dev, "Detected chip: %s, revision = %x\n",
> > + stw4500_driver.driver.name, revision);
> > + else {
> > + dev_err(&spi->dev, "unknown chip: 0x%x\n", revision);
> > + goto not_detect;
> > + }
> > +
> > + for (i = 0; i < ARRAY_SIZE(stw4500_platform_devs); i++) {
> > + stw4500_platform_devs[i]->dev.parent =
> > + &spi->dev;
> > + platform_set_drvdata(stw4500_platform_devs[i], stw4500);
> > + }
> > +
> > + /* register the stw4500 platform devices */
> > + platform_add_devices(stw4500_platform_devs,
> > + ARRAY_SIZE(stw4500_platform_devs));
> > +
> > + return err;
> > +
> > + not_detect:
> > + spi_unregister_driver(&stw4500_driver);
> > + kfree(stw4500);
> > + return err;
> > +}
> > +
> > +static int __devexit stw4500_remove(struct spi_device *spi)
> > +{
> > + struct stw4500 *stw4500 =
> > + spi_get_drvdata(spi);
> > +
> > + kfree(stw4500);
> > +
> > + return 0;
> > +}
> > +
> > +static struct spi_driver stw4500_driver = {
> > + .driver = {
> > + .name = "stw4500",
> > + .owner = THIS_MODULE,
> > + },
> > + .probe = stw4500_probe,
> > + .remove = __devexit_p(stw4500_remove)
> > +};
> > +
> > +static int __devinit stw4500_init(void)
> > +{
> > + return spi_register_driver(&stw4500_driver);
> > +}
> > +
> > +static void __exit stw4500_exit(void)
> > +{
> > + spi_unregister_driver(&stw4500_driver);
> > +}
> > +
> > +subsys_initcall_sync(stw4500_init);
> > +
> > +MODULE_AUTHOR("Srinidhi KASAGAR <srinidhi.kasagar at stericsson.com");
> > +MODULE_DESCRIPTION("STw4500 core driver");
> > +MODULE_LICENSE("GPL");
> > diff --git a/include/linux/mfd/stw4500.h b/include/linux/mfd/stw4500.h
> > new file mode 100644
> > index 0000000..40d4737
> > --- /dev/null
> > +++ b/include/linux/mfd/stw4500.h
> > @@ -0,0 +1,262 @@
> > +/*
> > + * Copyright (C) 2009 ST-Ericsson
> > + *
> > + * Author: Srinidhi KASAGAR <srinidhi.kasagar at stericsson.com>
> > + *
> > + * This program is free software; you can redistribute it and/or modify
> > + * it under the terms of the GNU General Public License version 2, as
> > + * published by the Free Software Foundation.
> > + *
> > + * STW4500 device core funtions, for client access
> > + */
> > +#ifndef MFD_STW4500_H
> > +#define MFD_STW4500_H
> > +
> > +#include <linux/device.h>
> > +
> > +/*
> > + * STW4500 bank addresses
> > + */
> > +#define STW4500_SYS_CTRL1_BLOCK 0x1
> > +#define STW4500_SYS_CTRL2_BLOCK 0x2
> > +#define STW4500_REGU_CTRL1 0x3
> > +#define STW4500_REGU_CTRL2 0x4
> > +#define STW4500_USB 0x5
> > +#define STW4500_TVOUT 0x6
> > +#define STW4500_DBI 0x7
> > +#define STW4500_ECI_AV_ACC 0x8
> > +#define STW4500_RESERVED 0x9
> > +#define STw4550_GPADC 0xA
> > +#define STW4500_CHARGER 0xB
> > +#define STW4500_GAS_GAUGE 0xC
> > +#define STW4500_AUDIO 0xD
> > +#define STW4500_INTERRUPT 0xE
> > +#define STW4500_RTC 0xF
> > +#define STW4500_MISC 0x10
> > +#define STW4500_DEBUG 0x12
> > +#define STW4500_PROD_TEST 0x13
> > +#define STW4500_OTP_EMUL 0x15
> > +
> > +/*
> > + * System control 1 register offsets.
> > + * Bank = 0x01
> > + */
> > +#define STW4500_TURNON_STAT_REG 0x0100
> > +#define STW4500_RESET_STAT_REG 0x0101
> > +#define STW4500_PONKEY1_PRESS_STAT_REG 0x0102
> > +
> > +#define STW4500_FSM_STAT1_REG 0x0140
> > +#define STW4500_FSM_STAT2_REG 0x0141
> > +#define STW4500_SYSCLK_REQ_STAT_REG 0x0142
> > +#define STW4500_USB_STAT1_REG 0x0143
> > +#define STW4500_USB_STAT2_REG 0x0144
> > +#define STW4500_STATUS_SPARE1_REG 0x0145
> > +#define STW4500_STATUS_SPARE2_REG 0x0146
> > +
> > +#define STW4500_CTRL1_REG 0x0180
> > +#define STW4500_CTRL2_REG 0x0181
> > +
> > +/*
> > + * System control 2 register offsets.
> > + * bank = 0x02
> > + */
> > +#define STW4500_CTRL3_REG 0x0200
> > +#define STW4500_MAIN_WDOG_CTRL_REG 0x0201
> > +#define STW4500_MAIN_WDOG_TIMER_REG 0x0202
> > +#define STW4500_LOW_BAT_REG 0x0203
> > +#define STW4500_BATT_OK_REG 0x0204
> > +#define STW4500_SYSCLK_TIMER_REG 0x0205
> > +#define STW4500_SMPSCLK_CTRL_REG 0x0206
> > +#define STW4500_SMPSCLK_SEL1_REG 0x0207
> > +#define STW4500_SMPSCLK_SEL2_REG 0x0208
> > +#define STW4500_SMPSCLK_SEL3_REG 0x0209
> > +#define STW4500_SYSULPCLK_CONF_REG 0x020A
> > +#define STW4500_SYSULPCLK_CTRL1_REG 0x020B
> > +#define STW4500_SYSCLK_CTRL_REG 0x020C
> > +#define STW4500_SYSCLK_REQ1_VALID_REG 0x020D
> > +#define STW4500_SYSCLK_REQ_VALID_REG 0x020E
> > +#define STW4500_SYSCTRL_SPARE_REG 0x020F
> > +#define STW4500_PAD_CONF_REG 0x0210
> > +
> > +/*
> > + * Regu control1 register offsets
> > + * Bank = 0x03
> > + */
> > +#define STW4500_REGU_SERIAL_CTRL1_REG 0x0300
> > +#define STW4500_REGU_SERIAL_CTRL2_REG 0x0301
> > +#define STW4500_REGU_SERIAL_CTRL3_REG 0x0302
> > +#define STW4500_REGU_REQ_CTRL1_REG 0x0303
> > +#define STW4500_REGU_REQ_CTRL2_REG 0x0304
> > +#define STW4500_REGU_REQ_CTRL3_REG 0x0305
> > +#define STW4500_REGU_REQ_CTRL4_REG 0x0306
> > +#define STW4500_REGU_MISC1_REG 0x0380
> > +#define STW4500_REGU_OTGSUPPLY_CTRL_REG 0x0381
> > +#define STW4500_REGU_VUSB_CTRL_REG 0x0382
> > +#define STW4500_REGU_VAUDIO_SUPPLY_REG 0x0383
> > +#define STW4500_REGU_CTRL1_SPARE_REG 0x0384
> > +
> > +/*
> > + * Regu control2 Vmod register offsets
> > + */
> > +#define STW4500_REGU_VMOD_REGU_REG 0x0440
> > +#define STW4500_REGU_VMOD_SEL1_REG 0x0441
> > +#define STW4500_REGU_VMOD_SEL2_REG 0x0442
> > +#define STW4500_REGU_CTRL_DISCH_REG 0x0443
> > +#define STW4500_REGU_CTRL_DISCH2_REG 0x0444
> > +
> > +/*
> > + * USB/ULPI register offsets
> > + * Bank : 0x5
> > + */
> > +#define STW4500_USB_LINE_STAT_REG 0x0580
> > +#define STW4500_USB_LINE_CTRL1_REG 0x0581
> > +#define STW4500_USB_LINE_CTRL2_REG 0x0582
> > +#define STW4500_USB_LINE_CTRL3_REG 0x0583
> > +#define STW4500_USB_LINE_CTRL4_REG 0x0584
> > +#define STW4500_USB_LINE_CTRL5_REG 0x0585
> > +#define STW4500_USB_OTG_CTRL_REG 0x0587
> > +#define STW4500_USB_OTG_STAT_REG 0x0588
> > +#define STW4500_USB_OTG_STAT_REG 0x0588
> > +#define STW4500_USB_CTRL_SPARE_REG 0x0589
> > +#define STW4500_USB_PHY_CTRL_REG 0x058A
> > +
> > +/*
> > + * TVOUT / CTRL register offsets
> > + * Bank : 0x06
> > + */
> > +#define STW4500_TVOUT_CTRL_REG 0x0680
> > +
> > +/*
> > + * DBI register offsets
> > + * Bank : 0x07
> > + */
> > +#define STW4500_DBI_REG1_REG 0x0700
> > +#define STW4500_DBI_REG2_REG 0x0701
> > +
> > +/*
> > + * ECI regsiter offsets
> > + * Bank : 0x08
> > + */
> > +#define STW4500_ECI_CTRL_REG 0x0800
> > +#define STW4500_ECI_HOOKLEVEL_REG 0x0801
> > +#define STW4500_ECI_DATAOUT_REG 0x0802
> > +#define STW4500_ECI_DATAIN_REG 0x0803
> > +
> > +/*
> > + * AV Connector register offsets
> > + * Bank : 0x08
> > + */
> > +#define STW4500_AV_CONN_REG 0x0840
> > +
> > +/*
> > + * Accessory detection register offsets
> > + * Bank : 0x08
> > + */
> > +#define STW4500_ACC_DET_DB1_REG 0x0880
> > +#define STW4500_ACC_DET_DB2_REG 0x0881
> > +
> > +/*
> > + * GPADC register offsets
> > + * Bank : 0x0A
> > + */
> > +#define STW4500_GPADC_CTRL1_REG 0x0A00
> > +#define STW4500_GPADC_CTRL2_REG 0x0A01
> > +#define STW4500_GPADC_CTRL3_REG 0x0A02
> > +#define STW4500_GPADC_AUTO_TIMER_REG 0x0A03
> > +#define STW4500_GPADC_STAT_REG 0x0A04
> > +#define STW4500_GPADC_MANDATAL_REG 0x0A05
> > +#define STW4500_GPADC_MANDATAH_REG 0x0A06
> > +#define STW4500_GPADC_AUTODATAL_REG 0x0A07
> > +#define STW4500_GPADC_AUTODATAH_REG 0x0A08
> > +#define STW4500_GPADC_MUX_CTRL_REG 0x0A09
> > +
> > +/*
> > + * Charger / status register offfsets
> > + * Bank : 0x0B
> > + */
> > +#define STW4500_CH_STATUS1_REG 0x0B00
> > +#define STW4500_CH_STATUS2_REG 0x0B01
> > +#define STW4500_CH_USBCH_STAT1_REG 0x0B02
> > +#define STW4500_CH_USBCH_STAT2_REG 0x0B03
> > +#define STW4500_CH_FSM_STAT_REG 0x0B04
> > +#define STW4500_CH_STAT_REG 0x0B05
> > +
> > +/*
> > + * Charger / control register offfsets
> > + * Bank : 0x0B
> > + */
> > +#define STW4500_CH_VOLT_LVL_REG 0x0B40
> > +
> > +/*
> > + * Charger / main control register offfsets
> > + * Bank : 0x0B
> > + */
> > +#define STW4500_MCH_CTRL1 0x0B80
> > +#define STW4500_MCH_CTRL2 0x0B81
> > +#define STW4500_MCH_IPT_CURLVL_REG 0x0B82
> > +#define STW4500_CH_WD_REG 0x0B83
> > +
> > +/*
> > + * Charger / USB control register offsets
> > + * Bank : 0x0B
> > + */
> > +#define STW4500_USBCH_CTRL1_REG 0x0BC0
> > +#define STW4500_USBCH_CTRL2_REG 0x0BC1
> > +#define STW4500_USBCH_IPT_CRNTLVL_REG 0x0BC2
> > +
> > +/*
> > + * RTC bank register offsets
> > + * Bank : 0xF
> > + */
> > +#define STW4500_RTC_SOFF_STAT_REG 0x0F00
> > +#define STW4500_RTC_CC_CONF_REG 0x0F01
> > +#define STW4500_RTC_READ_REQ_REG 0x0F02
> > +#define STW4500_RTC_WATCH_TSECMID_REG 0x0F03
> > +#define STW4500_RTC_WATCH_TSECHI_REG 0x0F04
> > +#define STW4500_RTC_WATCH_TMIN_LOW_REG 0x0F05
> > +#define STW4500_RTC_WATCH_TMIN_MID_REG 0x0F06
> > +#define STW4500_RTC_WATCH_TMIN_HI_REG 0x0F07
> > +#define STW4500_RTC_ALRM_MIN_LOW_REG 0x0F08
> > +#define STW4500_RTC_ALRM_MIN_MID_REG 0x0F09
> > +#define STW4500_RTC_ALRM_MIN_HI_REG 0x0F0A
> > +#define STW4500_RTC_STAT_REG 0x0F0B
> > +#define STW4500_RTC_BKUP_CHG_REG 0x0F0C
> > +#define STW4500_RTC_FORCE_BKUP_REG 0x0F0D
> > +#define STW4500_RTC_CALIB_REG 0x0F0E
> > +#define STW4500_RTC_SWITCH_STAT_REG 0x0F0F
> > +
> > +/*
> > + * PWM Out generators
> > + * Bank: 0x10
> > + */
> > +#define STW4500_PWM_OUT_CTRL1_REG 0x1060
> > +#define STW4500_PWM_OUT_CTRL2_REG 0x1061
> > +#define STW4500_PWM_OUT_CTRL3_REG 0x1062
> > +#define STW4500_PWM_OUT_CTRL4_REG 0x1063
> > +#define STW4500_PWM_OUT_CTRL5_REG 0x1064
> > +#define STW4500_PWM_OUT_CTRL6_REG 0x1065
> > +#define STW4500_PWM_OUT_CTRL7_REG 0x1066
> > +
> > +#define STW4500_I2C_PAD_CTRL_REG 0x1067
> > +#define STW4500_REV_REG 0x1080
> > +
> > +/**
> > + * struct stw4500
> > + * @spi: spi device structure
> > + * @tx_buf: transmit buffer
> > + * @rx_buf: receive buffer
> > + * @lock: sync primitive
> > + */
> > +struct stw4500 {
> > + struct spi_device *spi;
> > + unsigned long tx_buf[4];
> > + unsigned long rx_buf[4];
> > + struct mutex lock;
> > +};
> > +
> > +int stw4500_write(struct stw4500 *stw4500, unsigned char block,
> > + unsigned long addr, unsigned char data);
> > +int stw4500_read(struct stw4500 *stw4500, unsigned char block,
> > + unsigned long addr);
> > +
> > +#endif /* MFD_STW4500_H */
> > --
> > 1.6.3.GIT
> >
> >
> >
>
> --
> Intel Open Source Technology Centre
> http://oss.intel.com/
--
Intel Open Source Technology Centre
http://oss.intel.com/
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