[02/17] arm: at91: convert old leds drivers to gpio_led and led_trigger drivers

Message ID	1309955687-19365-3-git-send-email-bryan.wu@canonical.com (mailing list archive)
State	New, archived
Headers	show Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p66Cat2K017618 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for <patchwork-linux-arm@patchwork.kernel.org>; Wed, 6 Jul 2011 12:37:16 GMT From: Bryan Wu <bryan.wu@canonical.com> To: linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org, rpurdie@rpsys.net, linux@arm.linux.org.uk, nicolas.pitre@linaro.org, arnd@arndb.de, eric.y.miao@gmail.com, tony@atomide.com Subject: [PATCH 02/17] arm: at91: convert old leds drivers to gpio_led and led_trigger drivers Date: Wed, 6 Jul 2011 20:34:32 +0800 Message-Id: <1309955687-19365-3-git-send-email-bryan.wu@canonical.com> In-Reply-To: <1309955687-19365-1-git-send-email-bryan.wu@canonical.com> References: <1309955687-19365-1-git-send-email-bryan.wu@canonical.com> summary: Content analysis details: (-4.2 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [91.189.90.139 listed in list.dnswl.org] -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org

diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index cdb65d4..7a6a32b 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -55,8 +55,6 @@ static void __init cap9adk_init_early(void) /* Initialize processor: 12 MHz crystal */ at91cap9_initialize(12000000); - /* Setup the LEDs: USER1 and USER2 LED for cpu/timer... */ - at91_init_leds(AT91_PIN_PA10, AT91_PIN_PA11); /* ... POWER LED always on */ at91_set_gpio_output(AT91_PIN_PC29, 1); @@ -365,6 +363,23 @@ static struct ac97c_platform_data cap9adk_ac97_data = { // .reset_pin = ... not connected }; +/* + * LEDs + */ +static struct gpio_led cap9adk_leds[] = { + { /* D1 */ + .name = "led1", + .gpio = AT91_PIN_PA10, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* D2 */ + .name = "led2", + .gpio = AT91_PIN_PA11, + .active_low = 1, + .default_trigger = "timer", + } +}; static void __init cap9adk_board_init(void) { @@ -392,6 +407,8 @@ static void __init cap9adk_board_init(void) at91_add_device_lcdc(&cap9adk_lcdc_data); /* AC97 */ at91_add_device_ac97(&cap9adk_ac97_data); + /* LEDs */ + at91_gpio_leds(cap9adk_leds, ARRAY_SIZE(cap9adk_leds)); } MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK") diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index d98bcec..da3fb48 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -48,9 +48,6 @@ static void __init csb337_init_early(void) /* Initialize processor: 3.6864 MHz crystal */ at91rm9200_initialize(3686400); - /* Setup the LEDs */ - at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); - /* DBGU on ttyS0 */ at91_register_uart(0, 0, 0); diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index a6f57fa..e82d024 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -51,9 +51,6 @@ static void __init ecb_at91init_early(void) /* Initialize processor: 18.432 MHz crystal */ at91rm9200_initialize(18432000); - /* Setup the LEDs */ - at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7); - /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -149,6 +146,18 @@ static struct spi_board_info __initdata ecb_at91spi_devices[] = { }, }; +/* + * LEDs + */ +static struct gpio_led ecb_leds[] = { + { /* D1 */ + .name = "led1", + .gpio = AT91_PIN_PC7, + .active_low = 1, + .default_trigger = "heartbeat", + } +}; + static void __init ecb_at91board_init(void) { /* Serial */ @@ -168,6 +177,9 @@ static void __init ecb_at91board_init(void) /* SPI */ at91_add_device_spi(ecb_at91spi_devices, ARRAY_SIZE(ecb_at91spi_devices)); + + /* LEDs */ + at91_gpio_leds(ecb_leds, ARRAY_SIZE(ecb_leds)); } MACHINE_START(ECBAT91, "emQbit's ECB_AT91") diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c index bfc0062..60fd9e6 100644 --- a/arch/arm/mach-at91/board-eco920.c +++ b/arch/arm/mach-at91/board-eco920.c @@ -37,9 +37,6 @@ static void __init eco920_init_early(void) at91rm9200_initialize(18432000); - /* Setup the LEDs */ - at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); - /* DBGU on ttyS0. (Rx & Tx only */ at91_register_uart(0, 0, 0); @@ -100,6 +97,24 @@ static struct spi_board_info eco920_spi_devices[] = { }, }; +/* + * LEDs + */ +static struct gpio_led eco920_leds[] = { + { /* D1 */ + .name = "led1", + .gpio = AT91_PIN_PB0, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* D2 */ + .name = "led2", + .gpio = AT91_PIN_PB1, + .active_low = 1, + .default_trigger = "timer", + } +}; + static void __init eco920_board_init(void) { at91_add_device_serial(); @@ -130,6 +145,8 @@ static void __init eco920_board_init(void) ); at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices)); + /* LEDs */ + at91_gpio_leds(eco920_leds, ARRAY_SIZE(eco920_leds)); } MACHINE_START(ECO920, "eco920") diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index 9b003ff..5a46902 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -48,9 +48,6 @@ static void __init kafa_init_early(void) /* Initialize processor: 18.432 MHz crystal */ at91rm9200_initialize(18432000); - /* Set up the LEDs */ - at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4); - /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -80,6 +77,18 @@ static struct at91_udc_data __initdata kafa_udc_data = { .pullup_pin = AT91_PIN_PB7, }; +/* + * LEDs + */ +static struct gpio_led kafa_leds[] = { + { /* D1 */ + .name = "led1", + .gpio = AT91_PIN_PB4, + .active_low = 1, + .default_trigger = "heartbeat", + }, +}; + static void __init kafa_board_init(void) { /* Serial */ @@ -94,6 +103,8 @@ static void __init kafa_board_init(void) at91_add_device_i2c(NULL, 0); /* SPI */ at91_add_device_spi(NULL, 0); + /* LEDs */ + at91_gpio_leds(kafa_leds, ARRAY_SIZE(kafa_leds)); } MACHINE_START(KAFA, "Sperry-Sun KAFA") diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index a813a74..1a62283 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -50,9 +50,6 @@ static void __init kb9202_init_early(void) /* Initialize processor: 10 MHz crystal */ at91rm9200_initialize(10000000); - /* Set up the LEDs */ - at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18); - /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -117,6 +114,24 @@ static struct atmel_nand_data __initdata kb9202_nand_data = { .partition_info = nand_partitions, }; +/* + * LEDs + */ +static struct gpio_led kb9202_leds[] = { + { /* D1 */ + .name = "led1", + .gpio = AT91_PIN_PC19, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* D2 */ + .name = "led2", + .gpio = AT91_PIN_PC18, + .active_low = 1, + .default_trigger = "timer", + } +}; + static void __init kb9202_board_init(void) { /* Serial */ @@ -135,6 +150,8 @@ static void __init kb9202_board_init(void) at91_add_device_spi(NULL, 0); /* NAND */ at91_add_device_nand(&kb9202_nand_data); + /* LEDs */ + at91_gpio_leds(kb9202_leds, ARRAY_SIZE(kb9202_leds)); } MACHINE_START(KB9200, "KB920x") diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index aef9627..029e487 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -50,9 +50,6 @@ static void __init dk_init_early(void) /* Initialize processor: 18.432 MHz crystal */ at91rm9200_initialize(18432000); - /* Setup the LEDs */ - at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); - /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 015a021..0452f85 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -50,9 +50,6 @@ static void __init ek_init_early(void) /* Initialize processor: 18.432 MHz crystal */ at91rm9200_initialize(18432000); - /* Setup the LEDs */ - at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); - /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index aaf1bf0..a4c2de3 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -49,9 +49,6 @@ static void __init ek_init_early(void) /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); - /* Setup the LEDs */ - at91_init_leds(AT91_PIN_PA9, AT91_PIN_PA6); - /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -190,6 +187,24 @@ static struct at91_mmc_data __initdata ek_mmc_data = { // .vcc_pin = ... not connected }; +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* D1 */ + .name = "led1", + .gpio = AT91_PIN_PA9, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* D2 */ + .name = "led2", + .gpio = AT91_PIN_PA6, + .active_low = 1, + .default_trigger = "timer", + } +}; + static void __init ek_board_init(void) { /* Serial */ @@ -208,6 +223,8 @@ static void __init ek_board_init(void) at91_add_device_mmc(0, &ek_mmc_data); /* I2C */ at91_add_device_i2c(NULL, 0); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); } MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260") diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index b60c22b..00cc106 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -59,9 +59,6 @@ static void __init ek_init_early(void) /* Initialize processor: 18.432 MHz crystal */ at91sam9261_initialize(18432000); - /* Setup the LEDs */ - at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14); - /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index c208cc3..8a905a7 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -58,9 +58,6 @@ static void __init yl9200_init_early(void) /* Initialize processor: 18.432 MHz crystal */ at91rm9200_initialize(18432000); - /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */ - at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17); - /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index ed544a0..c2a7746 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -200,7 +200,6 @@ struct at91_can_data { extern void __init at91_add_device_can(struct at91_can_data *data); /* LEDs */ -extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); extern void __init at91_pwm_leds(struct gpio_led *leds, int nr); diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index 0415a839..844aef8 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c @@ -90,108 +90,3 @@ void __init at91_pwm_leds(struct gpio_led *leds, int nr) #else void __init at91_pwm_leds(struct gpio_led *leds, int nr){} #endif - - -/* ------------------------------------------------------------------------- */ - -#if defined(CONFIG_LEDS) - -#include <asm/leds.h> - -/* - * Old ARM-specific LED framework; not fully functional when generic time is - * in use. - */ - -static u8 at91_leds_cpu; -static u8 at91_leds_timer; - -static inline void at91_led_on(unsigned int led) -{ - at91_set_gpio_value(led, 0); -} - -static inline void at91_led_off(unsigned int led) -{ - at91_set_gpio_value(led, 1); -} - -static inline void at91_led_toggle(unsigned int led) -{ - unsigned long is_off = at91_get_gpio_value(led); - if (is_off) - at91_led_on(led); - else - at91_led_off(led); -} - - -/* - * Handle LED events. - */ -static void at91_leds_event(led_event_t evt) -{ - unsigned long flags; - - local_irq_save(flags); - - switch(evt) { - case led_start: /* System startup */ - at91_led_on(at91_leds_cpu); - break; - - case led_stop: /* System stop / suspend */ - at91_led_off(at91_leds_cpu); - break; - -#ifdef CONFIG_LEDS_TIMER - case led_timer: /* Every 50 timer ticks */ - at91_led_toggle(at91_leds_timer); - break; -#endif - -#ifdef CONFIG_LEDS_CPU - case led_idle_start: /* Entering idle state */ - at91_led_off(at91_leds_cpu); - break; - - case led_idle_end: /* Exit idle state */ - at91_led_on(at91_leds_cpu); - break; -#endif - - default: - break; - } - - local_irq_restore(flags); -} - - -static int __init leds_init(void) -{ - if (!at91_leds_timer || !at91_leds_cpu) - return -ENODEV; - - leds_event = at91_leds_event; - - leds_event(led_start); - return 0; -} - -__initcall(leds_init); - - -void __init at91_init_leds(u8 cpu_led, u8 timer_led) -{ - /* Enable GPIO to access the LEDs */ - at91_set_gpio_output(cpu_led, 1); - at91_set_gpio_output(timer_led, 1); - - at91_leds_cpu = cpu_led; - at91_leds_timer = timer_led; -} - -#else -void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} -#endif

[02/17] arm: at91: convert old leds drivers to gpio_led and led_trigger drivers

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