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[93.34.90.105]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4214bf5994csm36079625e9.1.2024.06.05.12.22.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jun 2024 12:22:02 -0700 (PDT) From: Christian Marangi To: Tom Rini , Dario Binacchi , Michael Trimarchi , Frieder Schrempf , Jagan Teki , Vignesh R , Joe Hershberger , Ramon Fried , Christian Marangi , Arseniy Krasnov , Miquel Raynal , Simon Glass , Heinrich Schuchardt , Dmitry Dunaev , Devarsh Thakkar , Bin Meng , Eugene Uriev , Nikhil M Jain , Shiji Yang , Raymond Mao , Rasmus Villemoes , Doug Zobel , William Zhang , Mikhail Kshevetskiy , Igor Prusov , Bruce Suen , Takahiro Kuwano , Pratyush Yadav , Venkatesh Yadav Abbarapu , Vaishnav Achath , AKASHI Takahiro , u-boot@lists.denx.de Subject: [PATCH 4/7] led: status_led: add new activity LED config and functions Date: Wed, 5 Jun 2024 21:21:36 +0200 Message-ID: <20240605192146.19052-5-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240605192146.19052-1-ansuelsmth@gmail.com> References: <20240605192146.19052-1-ansuelsmth@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 05 Jun 2024 21:37:35 +0200 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Add a new activity LED config and additional functions to implement a simple software blink feature to signal activity of any kind. Usual activity might be a file transfer with TFTP, a flash write... Driver will call status_led_activity on each activity and LED will be toggled based on the defined FREQ config value. Signed-off-by: Christian Marangi --- drivers/led/Kconfig | 15 +++++++++++++++ drivers/misc/status_led.c | 25 ++++++++++++++++++++----- include/status_led.h | 1 + 3 files changed, 36 insertions(+), 5 deletions(-) diff --git a/drivers/led/Kconfig b/drivers/led/Kconfig index 6c4f02d71f2..8eaa74bdd27 100644 --- a/drivers/led/Kconfig +++ b/drivers/led/Kconfig @@ -359,6 +359,21 @@ config LED_STATUS_BOOT endif # LED_STATUS_BOOT_ENABLE +config LED_STATUS_ACTIVITY_ENABLE + bool "Enable BOOT LED" + help + Enable to turn an LED on when the board is doing some + activity (flash write, file download). + +if LED_STATUS_ACTIVITY_ENABLE + +config LED_STATUS_ACTIVITY + int "LED to light when the board is doing some activity" + help + Valid enabled LED device number. + +endif # LED_STATUS_ACTIVITY_ENABLE + config LED_STATUS_RED_ENABLE bool "Enable red LED" help diff --git a/drivers/misc/status_led.c b/drivers/misc/status_led.c index 93bfb410662..9490e1d7341 100644 --- a/drivers/misc/status_led.c +++ b/drivers/misc/status_led.c @@ -82,6 +82,14 @@ void status_led_init(void) status_led_init_done = 1; } +static void status_led_sw_blink(led_dev_t *ld) +{ + if (++ld->cnt >= ld->period) { + __led_toggle(ld->mask); + ld->cnt -= ld->period; + } +} + void status_led_tick(ulong timestamp) { led_dev_t *ld; @@ -95,11 +103,7 @@ void status_led_tick(ulong timestamp) if (ld->state != CONFIG_LED_STATUS_BLINKING) continue; - if (++ld->cnt >= ld->period) { - __led_toggle (ld->mask); - ld->cnt -= ld->period; - } - + status_led_sw_blink(ld); } } @@ -140,3 +144,14 @@ void status_led_toggle(int led) __led_toggle(ld->mask); } + +void status_led_activity(int led) +{ + led_dev_t *ld; + + ld = status_get_led_dev(led); + if (!ld) + return; + + status_led_sw_blink(ld); +} diff --git a/include/status_led.h b/include/status_led.h index fe0c84fb4b4..037bad159c2 100644 --- a/include/status_led.h +++ b/include/status_led.h @@ -39,6 +39,7 @@ void status_led_init(void); void status_led_tick(unsigned long timestamp); void status_led_set(int led, int state); void status_led_toggle(int led); +void status_led_activity(int led); /***** MVS v1 **********************************************************/ #if (defined(CONFIG_MVS) && CONFIG_MVS < 2)