From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: [PATCH] gpio: mcp23s08: Populate subnodes Date: Thu, 4 May 2017 12:30:50 +0200 Message-ID: <20170504103050.10726-1-marex@denx.de> Return-path: Received: from mail-out.m-online.net ([212.18.0.9]:43636 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751609AbdEDKa7 (ORCPT ); Thu, 4 May 2017 06:30:59 -0400 Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: linux-gpio@vger.kernel.org Cc: Marek Vasut The MCP23S08 driver can have OF subnodes which bind ie. LEDs to the expander pins. Populate those subnodes so that the drivers get bound to them. Signed-off-by: Marek Vasut --- drivers/gpio/gpio-mcp23s08.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c index 2a57d024481d..8d11fa715028 100644 --- a/drivers/gpio/gpio-mcp23s08.c +++ b/drivers/gpio/gpio-mcp23s08.c @@ -682,6 +682,10 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev, if (ret) goto fail; } + + of_platform_populate(mcp->chip.of_node, of_default_bus_match_table, + NULL, dev); + fail: if (ret < 0) dev_dbg(dev, "can't setup chip %d, --> %d\n", addr, ret); -- 2.11.0