From patchwork Wed Aug 3 09:34:38 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Wu X-Patchwork-Id: 1030872 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p739cDZ3029119 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 3 Aug 2011 09:38:34 GMT Received: from canuck.infradead.org ([134.117.69.58]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QoXtp-0006Qu-OK; Wed, 03 Aug 2011 09:38:02 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QoXtp-0006c6-79; Wed, 03 Aug 2011 09:38:01 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QoXtl-0006bY-0e for linux-arm-kernel@lists.infradead.org; Wed, 03 Aug 2011 09:37:58 +0000 Received: from [180.157.80.85] (helo=canonical.com) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1QoXtc-0004u9-J4; Wed, 03 Aug 2011 09:37:54 +0000 From: Bryan Wu To: nicolas.pitre@linaro.org, rpurdie@rpsys.net, linus.walleij@linaro.org, tony@atomide.com, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org, jochen@scram.de, linux@maxim.org.za Subject: [PATCH 06/17] mach-orion5x: convert custom LED code to gpio_led and LED CPU trigger Date: Wed, 3 Aug 2011 17:34:38 +0800 Message-Id: <1312364089-32380-7-git-send-email-bryan.wu@canonical.com> X-Mailer: git-send-email 1.7.5 In-Reply-To: <1312364089-32380-1-git-send-email-bryan.wu@canonical.com> References: <1312364089-32380-1-git-send-email-bryan.wu@canonical.com> X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110803_053757_284569_9AD7183C X-CRM114-Status: GOOD ( 12.71 ) X-Spam-Score: -0.8 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-0.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.8 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Wed, 03 Aug 2011 09:38:34 +0000 (UTC) Signed-off-by: Bryan Wu Acked-by: Nicolas Pitre --- arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c | 1 - arch/arm/mach-orion5x/rd88f5181l-ge-setup.c | 1 - arch/arm/mach-orion5x/rd88f5182-setup.c | 74 ++++++++------------------ arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c | 1 - 4 files changed, 23 insertions(+), 54 deletions(-) diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index 291d22b..fb9c635 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 3f02362..f4d64e6 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 27fd38e..de40f23 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -19,9 +19,9 @@ #include #include #include +#include +#include #include -#include -#include #include #include #include @@ -54,12 +54,6 @@ #define RD88F5182_PCI_SLOT0_IRQ_A_PIN 7 #define RD88F5182_PCI_SLOT0_IRQ_B_PIN 6 -/* - * GPIO Debug LED - */ - -#define RD88F5182_GPIO_DBG_LED 0 - /***************************************************************************** * 16M NOR Flash on Device bus CS1 ****************************************************************************/ @@ -84,55 +78,32 @@ static struct platform_device rd88f5182_nor_flash = { .resource = &rd88f5182_nor_flash_resource, }; -#ifdef CONFIG_LEDS - /***************************************************************************** - * Use GPIO debug led as CPU active indication + * Use GPIO LED as CPU active indication ****************************************************************************/ -static void rd88f5182_dbgled_event(led_event_t evt) -{ - int val; - - if (evt == led_idle_end) - val = 1; - else if (evt == led_idle_start) - val = 0; - else - return; - - gpio_set_value(RD88F5182_GPIO_DBG_LED, val); -} - -static int __init rd88f5182_dbgled_init(void) -{ - int pin; - - if (machine_is_rd88f5182()) { - pin = RD88F5182_GPIO_DBG_LED; +#define RD88F5182_GPIO_LED 0 - if (gpio_request(pin, "DBGLED") == 0) { - if (gpio_direction_output(pin, 0) != 0) { - printk(KERN_ERR "rd88f5182_dbgled_init failed " - "to set output pin %d\n", pin); - gpio_free(pin); - return 0; - } - } else { - printk(KERN_ERR "rd88f5182_dbgled_init failed " - "to request gpio %d\n", pin); - return 0; - } - - leds_event = rd88f5182_dbgled_event; - } - - return 0; -} +static struct gpio_led rd88f5182_gpio_led_pins[] = { + { + .name = "rd88f5182:cpu", + .default_trigger = "cpu", + .gpio = RD88F5182_GPIO_LED, + }, +}; -__initcall(rd88f5182_dbgled_init); +static struct gpio_led_platform_data rd88f5182_gpio_led_data = { + .leds = rd88f5182_gpio_led_pins, + .num_leds = ARRAY_SIZE(rd88f5182_gpio_led_pins), +}; -#endif +static struct platform_device rd88f5182_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &rd88f5182_gpio_led_data, + }, +}; /***************************************************************************** * PCI @@ -300,6 +271,7 @@ static void __init rd88f5182_init(void) orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE); platform_device_register(&rd88f5182_nor_flash); + platform_device_register(&rd88f5182_gpio_leds); i2c_register_board_info(0, &rd88f5182_i2c_rtc, 1); } diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index ad2eba9..0c5d1d2 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include