Commit Graph

9 Commits

Author SHA1 Message Date
David Cohen
a0bbf03270 gpio: intel-mid: comments cleanup
This is a simple cleanup on gpio-intel-mid.c's header comments.

Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-02-03 09:11:58 +01:00
Linus Walleij
33e0aae11e Merge branch 'mark-irqs' into devel
Conflicts:
	drivers/gpio/gpio-em.c
2013-12-04 14:48:17 +01:00
Linus Walleij
aa6baa7e37 gpio: intel-mid: lock IRQs when starting them
This uses the new API for tagging GPIO lines as in use by
IRQs. This enforces a few semantic checks on how the underlying
GPIO line is used.

ChangeLog v1->v2:
- Explicitly call the - empty - mask/unmask functions from the
  startup/shutdown hooks. These are currently empty, but maybe
  they will not be that forever, so better be safe than sorry.

Acked-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-04 14:46:51 +01:00
Linus Walleij
9fb1f39eb2 gpio/pinctrl: make gpio_chip members typed boolean
This switches the two members of struct gpio_chip that were
defined as unsigned foo:1 to bool, because that is indeed what
they are. Switch all users in the gpio and pinctrl subsystems
to assign these values with true/false instead of 0/1. The
users outside these subsystems will survive since true/false
is 1/0, atleast we set some kind of more strict typing example.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-04 14:42:46 +01:00
Jingoo Han
14f4a8838a gpio: remove DEFINE_PCI_DEVICE_TABLE macro
Don't use DEFINE_PCI_DEVICE_TABLE macro, because this macro
is not preferred.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-03 13:16:09 +01:00
Linus Walleij
e5428a682c gpio: drop users of irq_set_chip_and_handler_name()
Switch all users of irq_set_chip_and_handler_name() to simply
use irq_set_chip_and_handler(), all just provide a boilerplate
name like "demux" or "mux" - a fact which is anyway obvious
from the hwirq number from the irqdomain now present in e.g.
/proc/interrupts.

Cc: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: David Cohen <david.a.cohen@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-03 11:25:47 +01:00
Linus Walleij
ba519dd46c gpio: intel-mid: drop references to "virtual" IRQ
Rename the argument "virq" to just "irq", this IRQ isn't any
more "virtual" than any other Linux IRQ number, we use "hwirq"
for the actual hw-numbers, "virq" is just bogus.

Acked-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 09:59:51 +02:00
David Cohen
f89a768f1c gpio-intel-mid: update prefixes and names from langwell to intel-mid
After file was renamed from gpio-langwell to gpio-intel-mid, this patch
updates the variables, functions and structs to be based on intel-mid
instead of langwell.

There is no function change.

Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-11 16:31:21 +02:00
David Cohen
84743ea369 gpio: rename gpio-langwell to gpio-intel-mid
gpio-langwell is a deprecated name. Despite the driver was made
initially for Langwell, it supports now other Intel Mid SoC's.

This patch does no change beside the file renaming with Kconfig/Makefile
update.

Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-11 16:30:47 +02:00