From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail1.bemta25.messagelabs.com ([195.245.230.2]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fuwT5-0004vU-Fx for barebox@lists.infradead.org; Wed, 29 Aug 2018 09:08:53 +0000 From: Date: Wed, 29 Aug 2018 09:08:27 +0000 Message-ID: <1535533700-23464-1-git-send-email-oleg.karfich@wago.com> Content-Language: en-US MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] gpio: pca953x: add oftree support To: barebox@lists.infradead.org Cc: Oleg.Karfich@wago.com Signed-off-by: Oleg Karfich --- Hi, this Patch adds oftree support to the pca953x driver. I ported the of_device_id table from the kernel and reduced it to the currently supported devices in barebox (sufficient for us). Documentation is already there [1]. [1] dts/Bindings/gpio/gpio-pca953x.txt --- drivers/gpio/gpio-pca953x.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 3c95230..53e8c76 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -468,9 +468,44 @@ static int pca953x_probe(struct device_d *dev) return 0; } +/* convenience to stop overlong match-table lines */ +#define OF_953X(__nrgpio, __int) (void *)(__nrgpio | PCA953X_TYPE | __int) +#define OF_957X(__nrgpio, __int) (void *)(__nrgpio | PCA957X_TYPE | __int) + +static const struct of_device_id pca953x_dt_ids[] = { + { .compatible = "nxp,pca9505", .data = OF_953X(40, PCA_INT), }, + { .compatible = "nxp,pca9534", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "nxp,pca9535", .data = OF_953X(16, PCA_INT), }, + { .compatible = "nxp,pca9536", .data = OF_953X( 4, 0), }, + { .compatible = "nxp,pca9537", .data = OF_953X( 4, PCA_INT), }, + { .compatible = "nxp,pca9538", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "nxp,pca9539", .data = OF_953X(16, PCA_INT), }, + { .compatible = "nxp,pca9554", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "nxp,pca9555", .data = OF_953X(16, PCA_INT), }, + { .compatible = "nxp,pca9556", .data = OF_953X( 8, 0), }, + { .compatible = "nxp,pca9557", .data = OF_953X( 8, 0), }, + { .compatible = "nxp,pca9574", .data = OF_957X( 8, PCA_INT), }, + { .compatible = "nxp,pca9575", .data = OF_957X(16, PCA_INT), }, + { .compatible = "nxp,pca9698", .data = OF_953X(40, 0), }, + + { .compatible = "maxim,max7310", .data = OF_953X( 8, 0), }, + { .compatible = "maxim,max7312", .data = OF_953X(16, PCA_INT), }, + { .compatible = "maxim,max7313", .data = OF_953X(16, PCA_INT), }, + { .compatible = "maxim,max7315", .data = OF_953X( 8, PCA_INT), }, + + { .compatible = "ti,pca6107", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "ti,tca6408", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), }, + { .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), }, + + { .compatible = "exar,xra1202", .data = OF_953X( 8, 0), }, + { } +}; + static struct driver_d pca953x_driver = { .name = "pca953x", .probe = pca953x_probe, + .of_compatible = DRV_OF_COMPAT(pca953x_dt_ids), .id_table = pca953x_id, }; -- 2.7.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox