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authorWilliam Breathitt Gray <william.gray@linaro.org>2023-02-27 19:45:23 +0300
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-03-22 19:46:25 +0300
commit177b70c03ea5cb1f649ac27d618307b24d660b9a (patch)
treebaa239478dfef7f1b283d1525816a5711b425240 /drivers/gpio/gpio-104-dio-48e.c
parentae5ae35467d5c04e5453218a927d86a5e9a78340 (diff)
downloadlinux-177b70c03ea5cb1f649ac27d618307b24d660b9a.tar.xz
gpio: 104-dio-48e: Utilize no_status regmap-irq flag
The 104-DIO-48E lacks an IRQ status register. Rather than use the Clear Interrupt register as the status register, set the no_status flag to true and thus avoid such a hack. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-104-dio-48e.c')
-rw-r--r--drivers/gpio/gpio-104-dio-48e.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-104-dio-48e.c b/drivers/gpio/gpio-104-dio-48e.c
index 74e2721f2613..4ec4719bf942 100644
--- a/drivers/gpio/gpio-104-dio-48e.c
+++ b/drivers/gpio/gpio-104-dio-48e.c
@@ -194,13 +194,9 @@ static int dio48e_probe(struct device *dev, unsigned int id)
return -ENOMEM;
chip->name = name;
- /* No IRQ status register so use CLEAR_INTERRUPT register instead */
- chip->status_base = DIO48E_CLEAR_INTERRUPT;
chip->mask_base = DIO48E_ENABLE_INTERRUPT;
chip->ack_base = DIO48E_CLEAR_INTERRUPT;
- /* CLEAR_INTERRUPT doubles as status register so we need it cleared */
- chip->clear_ack = true;
- chip->status_invert = true;
+ chip->no_status = true;
chip->num_regs = 1;
chip->irqs = dio48e_regmap_irqs;
chip->num_irqs = ARRAY_SIZE(dio48e_regmap_irqs);