From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Chou Subject: [PATCH v4] altera_ps2: Add devicetree support Date: Mon, 14 Feb 2011 10:06:42 +0800 Message-ID: <1297649202-11200-1-git-send-email-thomas@wytron.com.tw> References: <20110212092600.GE17755@angua.secretlab.ca> Return-path: In-Reply-To: <20110212092600.GE17755@angua.secretlab.ca> Sender: linux-input-owner@vger.kernel.org To: Grant Likely , Dmitry Torokhov Cc: linux-kernel@vger.kernel.org, nios2-dev@sopc.et.ntust.edu.tw, linux-input@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, Walter Goossens , Thomas Chou List-Id: devicetree@vger.kernel.org From: Walter Goossens Signed-off-by: Walter Goossens Signed-off-by: Thomas Chou Acked-by: Grant Likely --- v2 use const and add compat version. v3 change compatible vendor to ALTR. add dts binding doc. v4 condition module device table export for of. Grant, please take it through your tree as Dmitry agreed. .../devicetree/bindings/serio/altera_ps2.txt | 4 ++++ drivers/input/serio/altera_ps2.c | 15 +++++++++++++-- 2 files changed, 17 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/serio/altera_ps2.txt diff --git a/Documentation/devicetree/bindings/serio/altera_ps2.txt b/Documentation/devicetree/bindings/serio/altera_ps2.txt new file mode 100644 index 0000000..4d9eecc --- /dev/null +++ b/Documentation/devicetree/bindings/serio/altera_ps2.txt @@ -0,0 +1,4 @@ +Altera UP PS/2 controller + +Required properties: +- compatible : should be "ALTR,ps2-1.0". diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c index 7998560..3fee88b 100644 --- a/drivers/input/serio/altera_ps2.c +++ b/drivers/input/serio/altera_ps2.c @@ -19,6 +19,7 @@ #include #include #include +#include #define DRV_NAME "altera_ps2" @@ -173,6 +174,16 @@ static int __devexit altera_ps2_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id altera_ps2_match[] = { + { .compatible = "ALTR,ps2-1.0", }, + {}, +} +MODULE_DEVICE_TABLE(of, altera_ps2_match); +#else /* CONFIG_OF */ +#define altera_ps2_match NULL +#endif /* CONFIG_OF */ + /* * Our device driver structure */ @@ -182,6 +193,7 @@ static struct platform_driver altera_ps2_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, + .of_match_table = altera_ps2_match, }, }; @@ -189,13 +201,12 @@ static int __init altera_ps2_init(void) { return platform_driver_register(&altera_ps2_driver); } +module_init(altera_ps2_init); static void __exit altera_ps2_exit(void) { platform_driver_unregister(&altera_ps2_driver); } - -module_init(altera_ps2_init); module_exit(altera_ps2_exit); MODULE_DESCRIPTION("Altera University Program PS2 controller driver"); -- 1.7.4