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Subject[PATCH 27/43] input: keypad: ep93xx: add DT support for Cirrus EP93xx
Date
- get keymap from the device tree
- find register range from the device tree
- get interrupts from device tree

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---

Notes:
Arnd Bergmann:
- wildcards ep93xx to something meaningful, i.e. ep9301
- drop wrappers

drivers/input/keyboard/ep93xx_keypad.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index 55075addcac2..bf77754fa4c7 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -20,6 +20,8 @@
#include <linux/bits.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
#include <linux/interrupt.h>
#include <linux/clk.h>
#include <linux/io.h>
@@ -315,10 +317,17 @@ static int ep93xx_keypad_remove(struct platform_device *pdev)
return 0;
}

+static const struct of_device_id ep93xx_keypad_of_ids[] = {
+ { .compatible = "cirrus,ep9301-keypad" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ep93xx_keypad_of_ids);
+
static struct platform_driver ep93xx_keypad_driver = {
.driver = {
.name = "ep93xx-keypad",
.pm = pm_sleep_ptr(&ep93xx_keypad_pm_ops),
+ .of_match_table = ep93xx_keypad_of_ids,
},
.probe = ep93xx_keypad_probe,
.remove = ep93xx_keypad_remove,
--
2.39.2
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