microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

Staging fixes for 3.6-rc3 

Here are some staging driver fixes (and iio driver fixes, they get lumped in
 with the staging stuff due to dependancies) for your 3.6-rc3 tree.
 
 Nothing major, just a bunch of fixes that people have reported.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.18 (GNU/Linux)
 
 iEYEABECAAYFAlAuezIACgkQMUfUDdst+ymuJgCeLF5xxKMN2qzkklpWqD7VrK26
 0MgAoMyQD4aPPkrgfJm6fobqfFMRl77m
 =1afu
 -----END PGP SIGNATURE-----

Merge tag 'staging-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging fixes from Greg Kroah-Hartman:
 "Here are some staging driver fixes (and iio driver fixes, they get
  lumped in with the staging stuff due to dependancies) for your 3.6-rc3
  tree.

  Nothing major, just a bunch of fixes that people have reported.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'staging-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (26 commits)
  iio: lm3533-als: Fix build warnings
  staging:iio:ad7780: Mark channels as unsigned
  staging:iio:ad7192: Report offset and scale for temperature channel
  staging:iio:ad7192: Report channel offset
  staging:iio:ad7192: Mark channels as unsigned
  staging:iio:ad7192: Fix setting ACX
  staging:iio:ad7192: Add missing break in switch statement
  staging:iio:ad7793: Fix internal reference value
  staging:iio:ad7793: Follow new IIO naming spec
  staging:iio:ad7793: Fix temperature scale and offset
  staging:iio:ad7793: Report channel offset
  staging:iio:ad7793: Mark channels as unsigned
  staging:iio:ad7793: Add missing break in switch statement
  iio/adjd_s311: Fix potential memory leak in adjd_s311_update_scan_mode()
  iio: frequency: ADF4350: Fix potential reference div factor overflow.
  iio: staging: ad7298_ring: Fix maybe-uninitialized warning
  staging: comedi: usbduxfast: Declare MODULE_FIRMWARE usage
  staging: comedi: usbdux: Declare MODULE_FIRMWARE usage
  staging: comedi: usbduxsigma: Declare MODULE_FIRMWARE usage
  staging: csr: add INET dependancy
  ...
This commit is contained in:
Linus Torvalds 2012-08-17 10:17:03 -07:00
Родитель c83917976f 3a491aeae8
Коммит 557e2e2eef
19 изменённых файлов: 149 добавлений и 117 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

24
drivers/iio/frequency/adf4350.c
Просмотреть файл

@ -129,7 +129,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
{
struct adf4350_platform_data *pdata = st->pdata;
u64 tmp;
u32 div_gcd, prescaler;
u32 div_gcd, prescaler, chspc;
u16 mdiv, r_cnt = 0;
u8 band_sel_div;
@ -158,14 +158,20 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
if (pdata->ref_div_factor)
r_cnt = pdata->ref_div_factor - 1;
do {
r_cnt = adf4350_tune_r_cnt(st, r_cnt);
chspc = st->chspc;
st->r1_mod = st->fpfd / st->chspc;
while (st->r1_mod > ADF4350_MAX_MODULUS) {
r_cnt = adf4350_tune_r_cnt(st, r_cnt);
st->r1_mod = st->fpfd / st->chspc;
}
do {
do {
do {
r_cnt = adf4350_tune_r_cnt(st, r_cnt);
st->r1_mod = st->fpfd / chspc;
if (r_cnt > ADF4350_MAX_R_CNT) {
/* try higher spacing values */
chspc++;
r_cnt = 0;
}
} while ((st->r1_mod > ADF4350_MAX_MODULUS) && r_cnt);
} while (r_cnt == 0);
tmp = freq * (u64)st->r1_mod + (st->fpfd > 1);
do_div(tmp, st->fpfd); /* Div round closest (n + d/2)/d */
@ -194,7 +200,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
st->regs[ADF4350_REG0] = ADF4350_REG0_INT(st->r0_int) |
ADF4350_REG0_FRACT(st->r0_fract);
st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(0) |
st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(1) |
ADF4350_REG1_MOD(st->r1_mod) |
prescaler;

7
drivers/iio/light/adjd_s311.c
Просмотреть файл

@ -271,9 +271,10 @@ static int adjd_s311_update_scan_mode(struct iio_dev *indio_dev,
const unsigned long *scan_mask)
{
struct adjd_s311_data *data = iio_priv(indio_dev);
data->buffer = krealloc(data->buffer, indio_dev->scan_bytes,
GFP_KERNEL);
if (!data->buffer)
kfree(data->buffer);
data->buffer = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (data->buffer == NULL)
return -ENOMEM;
return 0;

4
drivers/iio/light/lm3533-als.c
Просмотреть файл

@ -404,7 +404,7 @@ out:
return ret;
}
static int show_thresh_either_en(struct device *dev,
static ssize_t show_thresh_either_en(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@ -424,7 +424,7 @@ static int show_thresh_either_en(struct device *dev,
return scnprintf(buf, PAGE_SIZE, "%u\n", enable);
}
static int store_thresh_either_en(struct device *dev,
static ssize_t store_thresh_either_en(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{

2
drivers/staging/comedi/drivers.c
Просмотреть файл

@ -168,7 +168,7 @@ int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it)
dev->board_ptr = comedi_recognize(driv, it->board_name);
if (dev->board_ptr)
break;
} else if (strcmp(driv->driver_name, it->board_name))
} else if (strcmp(driv->driver_name, it->board_name) == 0)
break;
module_put(driv->module);
}

3
drivers/staging/comedi/drivers/adv_pci1710.c
Просмотреть файл

@ -1349,9 +1349,6 @@ static struct pci_dev *pci1710_find_pci_dev(struct comedi_device *dev,
}
if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH)
continue;
if (pci_is_enabled(pcidev))
continue;
if (strcmp(this_board->name, DRV_NAME) == 0) {
for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) {
if (pcidev->device == boardtypes[i].device_id) {

2
drivers/staging/comedi/drivers/adv_pci1723.c
Просмотреть файл

@ -301,8 +301,6 @@ static struct pci_dev *pci1723_find_pci_dev(struct comedi_device *dev,
}
if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH)
continue;
if (pci_is_enabled(pcidev))
continue;
return pcidev;
}
dev_err(dev->class_dev,

2
drivers/staging/comedi/drivers/adv_pci_dio.c
Просмотреть файл

@ -1064,8 +1064,6 @@ static struct pci_dev *pci_dio_find_pci_dev(struct comedi_device *dev,
slot != PCI_SLOT(pcidev->devfn))
continue;
}
if (pci_is_enabled(pcidev))
continue;
for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) {
if (boardtypes[i].vendor_id != pcidev->vendor)
continue;

17
drivers/staging/comedi/drivers/daqboard2000.c
Просмотреть файл

@ -718,7 +718,8 @@ static struct pci_dev *daqboard2000_find_pci_dev(struct comedi_device *dev,
continue;
}
if (pcidev->vendor != PCI_VENDOR_ID_IOTECH ||
pcidev->device != 0x0409)
pcidev->device != 0x0409 ||
pcidev->subsystem_device != PCI_VENDOR_ID_IOTECH)
continue;
for (i = 0; i < ARRAY_SIZE(boardtypes); i++) {
@ -739,6 +740,7 @@ static int daqboard2000_attach(struct comedi_device *dev,
{
struct pci_dev *pcidev;
struct comedi_subdevice *s;
resource_size_t pci_base;
void *aux_data;
unsigned int aux_len;
int result;
@ -758,11 +760,12 @@ static int daqboard2000_attach(struct comedi_device *dev,
"failed to enable PCI device and request regions\n");
return -EIO;
}
dev->iobase = pci_resource_start(pcidev, 2);
dev->iobase = 1; /* the "detach" needs this */
devpriv->plx =
ioremap(pci_resource_start(pcidev, 0), DAQBOARD2000_PLX_SIZE);
devpriv->daq = ioremap(dev->iobase, DAQBOARD2000_DAQ_SIZE);
pci_base = pci_resource_start(pcidev, 0);
devpriv->plx = ioremap(pci_base, DAQBOARD2000_PLX_SIZE);
pci_base = pci_resource_start(pcidev, 2);
devpriv->daq = ioremap(pci_base, DAQBOARD2000_DAQ_SIZE);
if (!devpriv->plx || !devpriv->daq)
return -ENOMEM;
@ -799,8 +802,6 @@ static int daqboard2000_attach(struct comedi_device *dev,
printk("Interrupt after is: %x\n", interrupt);
*/
dev->iobase = (unsigned long)devpriv->daq;
dev->board_name = this_board->name;
s = dev->subdevices + 0;
@ -824,7 +825,7 @@ static int daqboard2000_attach(struct comedi_device *dev,
s = dev->subdevices + 2;
result = subdev_8255_init(dev, s, daqboard2000_8255_cb,
(unsigned long)(dev->iobase + 0x40));
(unsigned long)(devpriv->daq + 0x40));
out:
return result;

6
drivers/staging/comedi/drivers/dt3000.c
Просмотреть файл

@ -804,6 +804,7 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
struct pci_dev *pcidev;
struct comedi_subdevice *s;
resource_size_t pci_base;
int ret = 0;
dev_dbg(dev->class_dev, "dt3000:\n");
@ -820,9 +821,10 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
ret = comedi_pci_enable(pcidev, "dt3000");
if (ret < 0)
return ret;
dev->iobase = 1; /* the "detach" needs this */
dev->iobase = pci_resource_start(pcidev, 0);
devpriv->io_addr = ioremap(dev->iobase, DT3000_SIZE);
pci_base = pci_resource_start(pcidev, 0);
devpriv->io_addr = ioremap(pci_base, DT3000_SIZE);
if (!devpriv->io_addr)
return -ENOMEM;

24
drivers/staging/comedi/drivers/rtd520.c
Просмотреть файл

@ -1619,9 +1619,8 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
struct rtdPrivate *devpriv;
struct pci_dev *pcidev;
struct comedi_subdevice *s;
resource_size_t pci_base;
int ret;
resource_size_t physLas1; /* data area */
resource_size_t physLcfg; /* PLX9080 */
#ifdef USE_DMA
int index;
#endif
@ -1655,20 +1654,15 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
printk(KERN_INFO "Failed to enable PCI device and request regions.\n");
return ret;
}
dev->iobase = 1; /* the "detach" needs this */
/*
* Initialize base addresses
*/
/* Get the physical address from PCI config */
dev->iobase = pci_resource_start(pcidev, LAS0_PCIINDEX);
physLas1 = pci_resource_start(pcidev, LAS1_PCIINDEX);
physLcfg = pci_resource_start(pcidev, LCFG_PCIINDEX);
/* Now have the kernel map this into memory */
/* ASSUME page aligned */
devpriv->las0 = ioremap_nocache(dev->iobase, LAS0_PCISIZE);
devpriv->las1 = ioremap_nocache(physLas1, LAS1_PCISIZE);
devpriv->lcfg = ioremap_nocache(physLcfg, LCFG_PCISIZE);
/* Initialize the base addresses */
pci_base = pci_resource_start(pcidev, LAS0_PCIINDEX);
devpriv->las0 = ioremap_nocache(pci_base, LAS0_PCISIZE);
pci_base = pci_resource_start(pcidev, LAS1_PCIINDEX);
devpriv->las1 = ioremap_nocache(pci_base, LAS1_PCISIZE);
pci_base = pci_resource_start(pcidev, LCFG_PCIINDEX);
devpriv->lcfg = ioremap_nocache(pci_base, LCFG_PCISIZE);
if (!devpriv->las0 || !devpriv->las1 || !devpriv->lcfg)
return -ENOMEM;

4
drivers/staging/comedi/drivers/usbdux.c
Просмотреть файл

@ -102,6 +102,7 @@ sampling rate. If you sample two channels you get 4kHz and so on.
#define BULK_TIMEOUT 1000
/* constants for "firmware" upload and download */
#define FIRMWARE "usbdux_firmware.bin"
#define USBDUXSUB_FIRMWARE 0xA0
#define VENDOR_DIR_IN 0xC0
#define VENDOR_DIR_OUT 0x40
@ -2791,7 +2792,7 @@ static int usbdux_usb_probe(struct usb_interface *uinterf,
ret = request_firmware_nowait(THIS_MODULE,
FW_ACTION_HOTPLUG,
"usbdux_firmware.bin",
FIRMWARE,
&udev->dev,
GFP_KERNEL,
usbduxsub + index,
@ -2850,3 +2851,4 @@ module_comedi_usb_driver(usbdux_driver, usbdux_usb_driver);
MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com");
MODULE_DESCRIPTION("Stirling/ITL USB-DUX -- Bernd.Porr@f2s.com");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FIRMWARE);

4
drivers/staging/comedi/drivers/usbduxfast.c
Просмотреть файл

@ -57,6 +57,7 @@
/*
* constants for "firmware" upload and download
*/
#define FIRMWARE "usbduxfast_firmware.bin"
#define USBDUXFASTSUB_FIRMWARE 0xA0
#define VENDOR_DIR_IN 0xC0
#define VENDOR_DIR_OUT 0x40
@ -1706,7 +1707,7 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf,
ret = request_firmware_nowait(THIS_MODULE,
FW_ACTION_HOTPLUG,
"usbduxfast_firmware.bin",
FIRMWARE,
&udev->dev,
GFP_KERNEL,
usbduxfastsub + index,
@ -1774,3 +1775,4 @@ module_comedi_usb_driver(usbduxfast_driver, usbduxfast_usb_driver);
MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com");
MODULE_DESCRIPTION("USB-DUXfast, BerndPorr@f2s.com");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FIRMWARE);

4
drivers/staging/comedi/drivers/usbduxsigma.c
Просмотреть файл

@ -63,6 +63,7 @@ Status: testing
#define BULK_TIMEOUT 1000
/* constants for "firmware" upload and download */
#define FIRMWARE "usbduxsigma_firmware.bin"
#define USBDUXSUB_FIRMWARE 0xA0
#define VENDOR_DIR_IN 0xC0
#define VENDOR_DIR_OUT 0x40
@ -2780,7 +2781,7 @@ static int usbduxsigma_usb_probe(struct usb_interface *uinterf,
ret = request_firmware_nowait(THIS_MODULE,
FW_ACTION_HOTPLUG,
"usbduxsigma_firmware.bin",
FIRMWARE,
&udev->dev,
GFP_KERNEL,
usbduxsub + index,
@ -2845,3 +2846,4 @@ module_comedi_usb_driver(usbduxsigma_driver, usbduxsigma_usb_driver);
MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com");
MODULE_DESCRIPTION("Stirling/ITL USB-DUX SIGMA -- Bernd.Porr@f2s.com");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FIRMWARE);

2
drivers/staging/csr/Kconfig
Просмотреть файл

@ -1,6 +1,6 @@
config CSR_WIFI
tristate "CSR wireless driver"
depends on MMC && CFG80211_WEXT
depends on MMC && CFG80211_WEXT && INET
select WIRELESS_EXT
select WEXT_PRIV
help

48
drivers/staging/iio/adc/ad7192.c
Просмотреть файл

@ -754,7 +754,7 @@ static ssize_t ad7192_set(struct device *dev,
else
st->mode &= ~AD7192_MODE_ACX;
ad7192_write_reg(st, AD7192_REG_GPOCON, 3, st->mode);
ad7192_write_reg(st, AD7192_REG_MODE, 3, st->mode);
break;
default:
ret = -EINVAL;
@ -798,6 +798,11 @@ static const struct attribute_group ad7195_attribute_group = {
.attrs = ad7195_attributes,
};
static unsigned int ad7192_get_temp_scale(bool unipolar)
{
return unipolar ? 2815 * 2 : 2815;
}
static int ad7192_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val,
@ -824,19 +829,6 @@ static int ad7192_read_raw(struct iio_dev *indio_dev,
*val = (smpl >> chan->scan_type.shift) &
((1 << (chan->scan_type.realbits)) - 1);
switch (chan->type) {
case IIO_VOLTAGE:
if (!unipolar)
*val -= (1 << (chan->scan_type.realbits - 1));
break;
case IIO_TEMP:
*val -= 0x800000;
*val /= 2815; /* temp Kelvin */
*val -= 273; /* temp Celsius */
break;
default:
return -EINVAL;
}
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
@ -848,11 +840,21 @@ static int ad7192_read_raw(struct iio_dev *indio_dev,
mutex_unlock(&indio_dev->mlock);
return IIO_VAL_INT_PLUS_NANO;
case IIO_TEMP:
*val = 1000;
return IIO_VAL_INT;
*val = 0;
*val2 = 1000000000 / ad7192_get_temp_scale(unipolar);
return IIO_VAL_INT_PLUS_NANO;
default:
return -EINVAL;
}
case IIO_CHAN_INFO_OFFSET:
if (!unipolar)
*val = -(1 << (chan->scan_type.realbits - 1));
else
*val = 0;
/* Kelvin to Celsius */
if (chan->type == IIO_TEMP)
*val -= 273 * ad7192_get_temp_scale(unipolar);
return IIO_VAL_INT;
}
return -EINVAL;
@ -890,7 +892,7 @@ static int ad7192_write_raw(struct iio_dev *indio_dev,
}
ret = 0;
}
break;
default:
ret = -EINVAL;
}
@ -942,20 +944,22 @@ static const struct iio_info ad7195_info = {
.channel = _chan, \
.channel2 = _chan2, \
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
IIO_CHAN_INFO_SCALE_SHARED_BIT, \
IIO_CHAN_INFO_SCALE_SHARED_BIT | \
IIO_CHAN_INFO_OFFSET_SHARED_BIT, \
.address = _address, \
.scan_index = _si, \
.scan_type = IIO_ST('s', 24, 32, 0)}
.scan_type = IIO_ST('u', 24, 32, 0)}
#define AD7192_CHAN(_chan, _address, _si) \
{ .type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = _chan, \
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
IIO_CHAN_INFO_SCALE_SHARED_BIT, \
IIO_CHAN_INFO_SCALE_SHARED_BIT | \
IIO_CHAN_INFO_OFFSET_SHARED_BIT, \
.address = _address, \
.scan_index = _si, \
.scan_type = IIO_ST('s', 24, 32, 0)}
.scan_type = IIO_ST('u', 24, 32, 0)}
#define AD7192_CHAN_TEMP(_chan, _address, _si) \
{ .type = IIO_TEMP, \
@ -965,7 +969,7 @@ static const struct iio_info ad7195_info = {
IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
.address = _address, \
.scan_index = _si, \
.scan_type = IIO_ST('s', 24, 32, 0)}
.scan_type = IIO_ST('u', 24, 32, 0)}
static struct iio_chan_spec ad7192_channels[] = {
AD7192_CHAN_DIFF(1, 2, NULL, AD7192_CH_AIN1P_AIN2M, 0),

2
drivers/staging/iio/adc/ad7298_ring.c
Просмотреть файл

@ -76,7 +76,7 @@ static irqreturn_t ad7298_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct ad7298_state *st = iio_priv(indio_dev);
struct iio_buffer *ring = indio_dev->buffer;
s64 time_ns;
s64 time_ns = 0;
__u16 buf[16];
int b_sent, i;

10
drivers/staging/iio/adc/ad7780.c
Просмотреть файл

@ -131,9 +131,10 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
.indexed = 1,
.channel = 0,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_type = {
.sign = 's',
.sign = 'u',
.realbits = 24,
.storagebits = 32,
.shift = 8,
@ -146,9 +147,10 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
.indexed = 1,
.channel = 0,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_type = {
.sign = 's',
.sign = 'u',
.realbits = 20,
.storagebits = 32,
.shift = 12,

99
drivers/staging/iio/adc/ad7793.c
Просмотреть файл

@ -563,8 +563,9 @@ static ssize_t ad7793_show_scale_available(struct device *dev,
return len;
}
static IIO_DEVICE_ATTR_NAMED(in_m_in_scale_available, in-in_scale_available,
S_IRUGO, ad7793_show_scale_available, NULL, 0);
static IIO_DEVICE_ATTR_NAMED(in_m_in_scale_available,
in_voltage-voltage_scale_available, S_IRUGO,
ad7793_show_scale_available, NULL, 0);
static struct attribute *ad7793_attributes[] = {
&iio_dev_attr_sampling_frequency.dev_attr.attr,
@ -604,9 +605,6 @@ static int ad7793_read_raw(struct iio_dev *indio_dev,
*val = (smpl >> chan->scan_type.shift) &
((1 << (chan->scan_type.realbits)) - 1);
if (!unipolar)
*val -= (1 << (chan->scan_type.realbits - 1));
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
@ -620,25 +618,38 @@ static int ad7793_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT_PLUS_NANO;
} else {
/* 1170mV / 2^23 * 6 */
scale_uv = (1170ULL * 100000000ULL * 6ULL)
>> (chan->scan_type.realbits -
(unipolar ? 0 : 1));
scale_uv = (1170ULL * 100000000ULL * 6ULL);
}
break;
case IIO_TEMP:
/* Always uses unity gain and internal ref */
scale_uv = (2500ULL * 100000000ULL)
>> (chan->scan_type.realbits -
(unipolar ? 0 : 1));
/* 1170mV / 0.81 mV/C / 2^23 */
scale_uv = 1444444444444ULL;
break;
default:
return -EINVAL;
}
*val2 = do_div(scale_uv, 100000000) * 10;
*val = scale_uv;
scale_uv >>= (chan->scan_type.realbits - (unipolar ? 0 : 1));
*val = 0;
*val2 = scale_uv;
return IIO_VAL_INT_PLUS_NANO;
case IIO_CHAN_INFO_OFFSET:
if (!unipolar)
*val = -(1 << (chan->scan_type.realbits - 1));
else
*val = 0;
/* Kelvin to Celsius */
if (chan->type == IIO_TEMP) {
unsigned long long offset;
unsigned int shift;
shift = chan->scan_type.realbits - (unipolar ? 0 : 1);
offset = 273ULL << shift;
do_div(offset, 1444);
*val -= offset;
}
return IIO_VAL_INT;
}
return -EINVAL;
}
@ -676,7 +687,7 @@ static int ad7793_write_raw(struct iio_dev *indio_dev,
}
ret = 0;
}
break;
default:
ret = -EINVAL;
}
@ -720,9 +731,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 0,
.address = AD7793_CH_AIN1P_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 0,
.scan_type = IIO_ST('s', 24, 32, 0)
.scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[1] = {
.type = IIO_VOLTAGE,
@ -732,9 +744,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 1,
.address = AD7793_CH_AIN2P_AIN2M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 1,
.scan_type = IIO_ST('s', 24, 32, 0)
.scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[2] = {
.type = IIO_VOLTAGE,
@ -744,9 +757,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 2,
.address = AD7793_CH_AIN3P_AIN3M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 2,
.scan_type = IIO_ST('s', 24, 32, 0)
.scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[3] = {
.type = IIO_VOLTAGE,
@ -757,9 +771,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 2,
.address = AD7793_CH_AIN1M_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 3,
.scan_type = IIO_ST('s', 24, 32, 0)
.scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[4] = {
.type = IIO_TEMP,
@ -769,7 +784,7 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
.scan_index = 4,
.scan_type = IIO_ST('s', 24, 32, 0),
.scan_type = IIO_ST('u', 24, 32, 0),
},
.channel[5] = {
.type = IIO_VOLTAGE,
@ -778,9 +793,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel = 4,
.address = AD7793_CH_AVDD_MONITOR,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 5,
.scan_type = IIO_ST('s', 24, 32, 0),
.scan_type = IIO_ST('u', 24, 32, 0),
},
.channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6),
},
@ -793,9 +809,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 0,
.address = AD7793_CH_AIN1P_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 0,
.scan_type = IIO_ST('s', 16, 32, 0)
.scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[1] = {
.type = IIO_VOLTAGE,
@ -805,9 +822,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 1,
.address = AD7793_CH_AIN2P_AIN2M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 1,
.scan_type = IIO_ST('s', 16, 32, 0)
.scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[2] = {
.type = IIO_VOLTAGE,
@ -817,9 +835,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 2,
.address = AD7793_CH_AIN3P_AIN3M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 2,
.scan_type = IIO_ST('s', 16, 32, 0)
.scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[3] = {
.type = IIO_VOLTAGE,
@ -830,9 +849,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 2,
.address = AD7793_CH_AIN1M_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 3,
.scan_type = IIO_ST('s', 16, 32, 0)
.scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[4] = {
.type = IIO_TEMP,
@ -842,7 +862,7 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
.scan_index = 4,
.scan_type = IIO_ST('s', 16, 32, 0),
.scan_type = IIO_ST('u', 16, 32, 0),
},
.channel[5] = {
.type = IIO_VOLTAGE,
@ -851,9 +871,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel = 4,
.address = AD7793_CH_AVDD_MONITOR,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 5,
.scan_type = IIO_ST('s', 16, 32, 0),
.scan_type = IIO_ST('u', 16, 32, 0),
},
.channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6),
},
@ -901,7 +922,7 @@ static int __devinit ad7793_probe(struct spi_device *spi)
else if (voltage_uv)
st->int_vref_mv = voltage_uv / 1000;
else
st->int_vref_mv = 2500; /* Build-in ref */
st->int_vref_mv = 1170; /* Build-in ref */
spi_set_drvdata(spi, indio_dev);
st->spi = spi;

2
include/linux/iio/frequency/adf4350.h
Просмотреть файл

@ -87,6 +87,8 @@
#define ADF4350_MAX_BANDSEL_CLK 125000 /* Hz */
#define ADF4350_MAX_FREQ_REFIN 250000000 /* Hz */
#define ADF4350_MAX_MODULUS 4095
#define ADF4350_MAX_R_CNT 1023
/**
* struct adf4350_platform_data - platform specific information