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[92.34.215.146]) by smtp.gmail.com with ESMTPSA id a14sm671492lfo.116.2020.11.02.16.09.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 16:09:47 -0800 (PST) From: Linus Walleij To: Darren Hart , Andy Shevchenko Cc: platform-driver-x86@vger.kernel.org, Linus Walleij , linux-gpio@vger.kernel.org, linux-geode@lists.infradead.org, Andy Shevchenko Subject: [PATCH 3/3 v3] x86/platform/geode: Convert alix LED to GPIO machine descriptor Date: Tue, 3 Nov 2020 01:04:39 +0100 Message-Id: <20201103000439.325448-3-linus.walleij@linaro.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201103000439.325448-1-linus.walleij@linaro.org> References: <20201103000439.325448-1-linus.walleij@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This makes the machine look up the LED from a GPIO machine descriptor table. The Geode LEDs should be on the CS5535 companion chip. Cc: linux-gpio@vger.kernel.org Cc: linux-geode@lists.infradead.org Cc: Darren Hart Cc: platform-driver-x86@vger.kernel.org Reviewed-by: Andy Shevchenko Signed-off-by: Linus Walleij --- ChangeLog v2->v3: - Rebase on v5.10-rc1 - Resend ChangeLog v1->v2: - Drop excess comma after terminator { } - Collect Andy's Reviewed-by --- arch/x86/platform/geode/alix.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) -- 2.26.2 diff --git a/arch/x86/platform/geode/alix.c b/arch/x86/platform/geode/alix.c index c33f744b5388..b39bf3b5e108 100644 --- a/arch/x86/platform/geode/alix.c +++ b/arch/x86/platform/geode/alix.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include @@ -69,21 +70,15 @@ static struct platform_device alix_buttons_dev = { static struct gpio_led alix_leds[] = { { .name = "alix:1", - .gpio = 6, .default_trigger = "default-on", - .active_low = 1, }, { .name = "alix:2", - .gpio = 25, .default_trigger = "default-off", - .active_low = 1, }, { .name = "alix:3", - .gpio = 27, .default_trigger = "default-off", - .active_low = 1, }, }; @@ -92,6 +87,17 @@ static struct gpio_led_platform_data alix_leds_data = { .leds = alix_leds, }; +static struct gpiod_lookup_table alix_leds_gpio_table = { + .dev_id = "leds-gpio", + .table = { + /* The Geode GPIOs should be on the CS5535 companion chip */ + GPIO_LOOKUP_IDX("cs5535-gpio", 6, NULL, 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("cs5535-gpio", 25, NULL, 1, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("cs5535-gpio", 27, NULL, 2, GPIO_ACTIVE_LOW), + { } + }, +}; + static struct platform_device alix_leds_dev = { .name = "leds-gpio", .id = -1, @@ -106,6 +112,7 @@ static struct platform_device *alix_devs[] __initdata = { static void __init register_alix(void) { /* Setup LED control through leds-gpio driver */ + gpiod_add_lookup_table(&alix_leds_gpio_table); platform_add_devices(alix_devs, ARRAY_SIZE(alix_devs)); }