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Groups > linux.kernel > #1629993
| From | Jan Kiszka <jan.kiszka@siemens.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 |
| Date | 2017-04-24 22:40 +0200 |
| Message-ID | <tzSW6-3hZ-7@gated-at.bofh.it> (permalink) |
| References | <tzRQm-2Bd-9@gated-at.bofh.it> <tzSt4-33H-21@gated-at.bofh.it> <tzSCK-37e-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2017-04-24 22:10, Andy Shevchenko wrote:
> On Mon, 2017-04-24 at 23:05 +0300, Andy Shevchenko wrote:
>> On Mon, 2017-04-24 at 21:28 +0200, Jan Kiszka wrote:
>>> This is an upstream port of an IIO driver for the TI ADC108S102 and
>>> ADC128S102. The former can be found on the Intel Galileo Gen2 and
>>> the
>>> Siemens SIMATIC IOT2000. For those boards, ACPI-based enumeration is
>>> included.
>
>>> +static const struct acpi_device_id adc1x8s102_acpi_ids[] = {
>>> + { "INT3495", (kernel_ulong_t)&adc1x8s102_setup_int3495 },
>>> + { }
>>> +};
>>> +MODULE_DEVICE_TABLE(acpi, adc1x8s102_acpi_ids);
>
> One more thing, please provide an excerpt from real DSDT that describes
> this device.
If I didn't mess things up here, this should be what the Galileo Gen2
reports:
Device (ADC2)
{
Name (_HID, "INT3495") // _HID: Hardware ID
Name (_CID, "INT3495") // _CID: Compatible ID
Name (RBUF, ResourceTemplate ()
{
SpiSerialBus (0x0000, PolarityLow, FourWireMode, 0x10,
ControllerInitiated, 0x00FE5178, ClockPolarityHigh,
ClockPhaseSecond, "\\_SB.PCI0.SPI0",
0x00, ResourceConsumer, ,
)
GpioIo (Shared, PullDefault, 0x0000, 0x0000, IoRestrictionNone,
"\\_SB.PCI0.GIP0.GPO_", 0x00, ResourceConsumer, ,
)
{ // Pin list
0x0008
}
})
Method (_CRS, 0, NotSerialized) // _CRS: Current Resource Settings
{
Return (RBUF)
}
Method (_STA, 0, NotSerialized) // _STA: Status
{
If (LNotEqual (PTYP, 0x08))
{
Return (Zero)
}
Return (0x0F)
}
}
>
> And just in case one question, is that DSDT carved in stone?
>
Yes, for the existing devices: The Galieo is shipped for years with this
DSDT, the IOT2000 for about half a year.
Jan
--
Siemens AG, Corporate Technology, CT RDA ITP SES-DE
Corporate Competence Center Embedded Linux
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[PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-24 21:30 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-04-24 22:10 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-04-24 22:20 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-24 22:40 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-24 22:40 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-24 23:30 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-25 07:50 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-25 11:50 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-25 13:00 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-04-25 13:30 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-04-25 13:40 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-25 14:20 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-04-25 14:40 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-25 15:50 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-25 18:20 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-04-26 11:30 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jonathan Cameron <jic23@kernel.org> - 2017-04-27 08:10 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jonathan Cameron <jic23@kernel.org> - 2017-04-27 08:10 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-25 08:10 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Peter Meerwald-Stadler <pmeerw@pmeerw.net> - 2017-04-25 09:40 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-25 11:30 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-25 11:40 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-04-25 13:30 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-04-25 14:30 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jan Kiszka <jan.kiszka@siemens.com> - 2017-04-26 08:00 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-26 12:30 +0200
Re: [PATCH] iio: adc: Add support for TI ADC1x8s102 Jonathan Cameron <jic23@kernel.org> - 2017-04-27 08:20 +0200
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