Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757214Ab2BMQns (ORCPT ); Mon, 13 Feb 2012 11:43:48 -0500 Received: from mail-gx0-f174.google.com ([209.85.161.174]:51542 "EHLO mail-gx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755149Ab2BMQnr (ORCPT ); Mon, 13 Feb 2012 11:43:47 -0500 From: Matt Porter To: Tony Lindgren , Russell King Cc: Linux OMAP List , Linux ARM Kernel List , linux-kernel@vger.kernel.org Subject: [PATCH] ARM: OMAP2+: gpmc-smsc911x: add required smsc911x regulators Date: Mon, 13 Feb 2012 11:43:42 -0500 Message-Id: <1329151422-2146-1-git-send-email-mporter@ti.com> X-Mailer: git-send-email 1.7.5.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2774 Lines: 86 This fixes smsc911x support on platforms using gpmc_smsc911x_init(). Commit c7e963f6888816f04d1f5da0e07bec4e0092f227 added the requirement that platforms provide vdd33a and vddvario supplies. Signed-off-by: Matt Porter --- arch/arm/mach-omap2/gpmc-smsc911x.c | 44 +++++++++++++++++++++++++++++++++++ 1 files changed, 44 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c index 9970331..da8399e 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c @@ -19,6 +19,8 @@ #include #include #include +#include +#include #include #include @@ -42,6 +44,43 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = { .flags = SMSC911X_USE_16BIT, }; +static struct regulator_consumer_supply gpmc_smsc911x_supply[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x.0"), + REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), +}; + +/* Generic regulator definition to satisfy smsc911x */ +static struct regulator_init_data gpmc_smsc911x_reg_init_data = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(gpmc_smsc911x_supply), + .consumer_supplies = gpmc_smsc911x_supply, +}; + +static struct fixed_voltage_config gpmc_smsc911x_fixed_reg_data = { + .supply_name = "gpmc_smsc911x", + .microvolts = 3300000, + .gpio = -EINVAL, + .startup_delay = 0, + .enable_high = 0, + .enabled_at_boot = 1, + .init_data = &gpmc_smsc911x_reg_init_data, +}; + +static struct platform_device gpmc_smsc911x_regulator = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &gpmc_smsc911x_fixed_reg_data, + }, +}; + /* * Initialize smsc911x device connected to the GPMC. Note that we * assume that pin multiplexing is done in the board-*.c file, @@ -55,6 +94,11 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data) gpmc_cfg = board_data; + if (platform_device_register(&gpmc_smsc911x_regulator) < 0) { + pr_err("Unable to register smsc911x regulators\n"); + return; + } + if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { pr_err("Failed to request GPMC mem region\n"); return; -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/