linux-toradex.git/drivers/pinctrl/intel/pinctrl-intel.c, branch v5.6-rc4 Linux kernel for Apalis and Colibri modules pinctrl: intel: Pass irqchip when adding gpiochip 2020-01-09T11:12:20+00:00 Linus Walleij linus.walleij@linaro.org 2020-01-09T07:53:29+00:00 af0c5330916a1ffd6cc0ffd6bea50688d99bf444 We need to convert all old gpio irqchips to pass the irqchip setup along when adding the gpio_chip. For more info see drivers/gpio/TODO. For chained irqchips this is a pretty straight-forward conversion. Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
We need to convert all old gpio irqchips to pass the irqchip
setup along when adding the gpio_chip. For more info see
drivers/gpio/TODO.

For chained irqchips this is a pretty straight-forward conversion.

Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: Add GPIO <-> pin mapping ranges via callback 2020-01-09T11:12:20+00:00 Linus Walleij linus.walleij@linaro.org 2020-01-09T07:53:28+00:00 6d416b9bb577cc3013301cfccb0d938567af489d When IRQ chip is instantiated via GPIO library flow, the few functions, in particular the ACPI event registration mechanism, on some of ACPI based platforms expect that the pin ranges are initialized to that point. Add GPIO <-> pin mapping ranges via callback in the GPIO library flow. Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
When IRQ chip is instantiated via GPIO library flow, the few functions,
in particular the ACPI event registration mechanism, on some of ACPI based
platforms expect that the pin ranges are initialized to that point.

Add GPIO <-> pin mapping ranges via callback in the GPIO library flow.

Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: Share struct intel_pinctrl for wider use 2019-12-13T14:48:47+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2019-10-25T09:10:28+00:00 66c812d22ecdca74015477429a271697655dbfd4 There are few drivers for Intel SoC GPIO which may utilize the same data structure to describe this IP. Share struct intel_pinctrl for wider user. Acked-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
There are few drivers for Intel SoC GPIO which may utilize
the same data structure to describe this IP.

Share struct intel_pinctrl for wider user.

Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: Use GPIO direction definitions 2019-12-13T14:48:47+00:00 Matti Vaittinen matti.vaittinen@fi.rohmeurope.com 2019-12-12T06:34:32+00:00 6a304752eb6934e4bfa236a346ae440c74e02e07 Use new GPIO_LINE_DIRECTION_IN and GPIO_LINE_DIRECTION_OUT when returning GPIO direction to GPIO framework. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> 
Use new GPIO_LINE_DIRECTION_IN and GPIO_LINE_DIRECTION_OUT when
returning GPIO direction to GPIO framework.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
pinctrl: intel: Missed type change to unsigned int 2019-11-07T09:10:02+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2019-11-06T14:39:48+00:00 11b389cc05bf70b54e9154aa8ad034aa09111af5 We converted 'unsigned' type to be 'unsigned int' in the driver, but there are couple of leftovers. So, finish the task now. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
We converted 'unsigned' type to be 'unsigned int' in the driver,
but there are couple of leftovers. So, finish the task now.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: Use helper to restore register values on ->resume() 2019-10-30T14:05:18+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2019-10-22T10:00:04+00:00 942c5ea49ffbe28b004ffb9b620f1aa4e21ba94a We can restore only values that had been changed and do not spam kernel log with unnecessary messages. Convert intel_gpio_update_pad_mode() to a helper function that will be used across few callers. Suggested-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> 
We can restore only values that had been changed and do not spam kernel log
with unnecessary messages. Convert intel_gpio_update_pad_mode() to a helper
function that will be used across few callers.

Suggested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
pinctrl: intel: Drop level from warning to debug in intel_restore_hostown() 2019-10-30T14:05:18+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2019-10-22T10:00:03+00:00 764cfe33517f7cda42f01bb5e4077cfce2233230 Since we didn't get any new reports from users about wrong settings of pad ownership, there is no point to spam kernel log with it. Thus, drop level from warning to debug. Also, modify format to be in align with the rest restore helpers. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> 
Since we didn't get any new reports from users about wrong settings
of pad ownership, there is no point to spam kernel log with it. Thus,
drop level from warning to debug.

Also, modify format to be in align with the rest restore helpers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
pinctrl: intel: Introduce intel_restore_intmask() helper 2019-10-30T14:05:18+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2019-10-22T10:00:02+00:00 471dd9a9c7c197b143f1aca05a31e385115986b0 Refactor restoring GPI_IE registers by using an introduced helper. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> 
Refactor restoring GPI_IE registers by using an introduced helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
pinctrl: intel: Introduce intel_restore_hostown() helper 2019-10-30T14:05:18+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2019-10-22T10:00:01+00:00 7101e022523bfb269bdedbc874ca5d44508420ca Refactor restoring HOSTSW_OWN registers by using an introduced helper. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> 
Refactor restoring HOSTSW_OWN registers by using an introduced helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
pinctrl: intel: Introduce intel_restore_padcfg() helper 2019-10-30T14:05:18+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2019-10-22T10:00:00+00:00 f78f152a1a3f09c4f0b2bbe4d80a22e44e541d42 Deduplicate restoring PADCFGx registers by using a common helper. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> 
Deduplicate restoring PADCFGx registers by using a common helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>