diff options
| author | Nikita Shubin <nikita.shubin@maquefel.me> | 2024-09-09 11:10:48 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2024-09-12 14:33:11 +0000 |
| commit | b3ab5787e7acb02874ae86cbe13969d4dd01a585 (patch) | |
| tree | de28d81284ca356a6e7f4c130a5a16b5603a37db /arch/arm | |
| parent | 9cefdd1a952aa1d103ce5f14f4b54e0011cf11e5 (diff) | |
input: keypad: ep93xx: add DT support for Cirrus EP93xx
- drop flags, they were not used anyway
- add OF ID match table
- process "autorepeat", "debounce-delay-ms", prescale from device tree
- drop platform data usage and it's header
- keymap goes from device tree now on
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-ep93xx/core.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 03bce5e9d1f1..b99c46d22c4d 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -697,52 +697,6 @@ void __init ep93xx_register_keypad(struct ep93xx_keypad_platform_data *data) platform_device_register(&ep93xx_keypad_device); } -int ep93xx_keypad_acquire_gpio(struct platform_device *pdev) -{ - int err; - int i; - - for (i = 0; i < 8; i++) { - err = gpio_request(EP93XX_GPIO_LINE_C(i), dev_name(&pdev->dev)); - if (err) - goto fail_gpio_c; - err = gpio_request(EP93XX_GPIO_LINE_D(i), dev_name(&pdev->dev)); - if (err) - goto fail_gpio_d; - } - - /* Enable the keypad controller; GPIO ports C and D used for keypad */ - ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_KEYS | - EP93XX_SYSCON_DEVCFG_GONK); - - return 0; - -fail_gpio_d: - gpio_free(EP93XX_GPIO_LINE_C(i)); -fail_gpio_c: - for (--i; i >= 0; --i) { - gpio_free(EP93XX_GPIO_LINE_C(i)); - gpio_free(EP93XX_GPIO_LINE_D(i)); - } - return err; -} -EXPORT_SYMBOL(ep93xx_keypad_acquire_gpio); - -void ep93xx_keypad_release_gpio(struct platform_device *pdev) -{ - int i; - - for (i = 0; i < 8; i++) { - gpio_free(EP93XX_GPIO_LINE_C(i)); - gpio_free(EP93XX_GPIO_LINE_D(i)); - } - - /* Disable the keypad controller; GPIO ports C and D used for GPIO */ - ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS | - EP93XX_SYSCON_DEVCFG_GONK); -} -EXPORT_SYMBOL(ep93xx_keypad_release_gpio); - /************************************************************************* * EP93xx I2S audio peripheral handling *************************************************************************/ |