From b3ab5787e7acb02874ae86cbe13969d4dd01a585 Mon Sep 17 00:00:00 2001 From: Nikita Shubin Date: Mon, 9 Sep 2024 11:10:48 +0300 Subject: 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 Acked-by: Dmitry Torokhov Acked-by: Vinod Koul Signed-off-by: Arnd Bergmann --- arch/arm/mach-ep93xx/core.c | 46 --------------------------------------------- 1 file changed, 46 deletions(-) (limited to 'arch/arm') 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 *************************************************************************/ -- cgit v1.2.3