Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753405Ab0KWTly (ORCPT ); Tue, 23 Nov 2010 14:41:54 -0500 Received: from na3sys009aog103.obsmtp.com ([74.125.149.71]:60735 "HELO na3sys009aog103.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752106Ab0KWTlJ (ORCPT ); Tue, 23 Nov 2010 14:41:09 -0500 From: Ben Gardiner To: Kevin Hilman , davinci-linux-open-source@linux.davincidsp.com, linux-input@vger.kernel.org, Dmitry Torokhov Cc: linux-kernel@vger.kernel.org, Chris Cordahi , Paul Mundt , Sekhar Nori , Victor Rodriguez Subject: [PATCH v4 3/5] da850-evm: extract defines for SEL{A,B,C} pins in UI expander Date: Tue, 23 Nov 2010 14:40:58 -0500 Message-Id: X-Mailer: git-send-email 1.7.0.4 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3072 Lines: 89 The setup and teardown methods of the UI expander reference the SEL_{A,B,C} pins by 'magic number' in each function. This uses the common enum for their offsets in the expander setup and teardown functions. Signed-off-by: Ben Gardiner Reviewed-by: Chris Cordahi Reviewed-by: Sekhar Nori Signed-off-by: Sekhar Nori CC: Victor Rodriguez --- Changes since v3: * no changes in this patch of the series Changes since v2: * rebased to 083eae3e28643e0eefc5243719f8b1572cf98299 of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci.git * integrated the static array initialization patch provided by Sekhar Nori Changes since v1: * No changes since v1 --- arch/arm/mach-davinci/board-da850-evm.c | 24 ++++++++++++------------ 1 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 51f5ffa..420b628 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -361,23 +361,23 @@ static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, { int sel_a, sel_b, sel_c, ret; - sel_a = gpio + 7; - sel_b = gpio + 6; - sel_c = gpio + 5; + sel_a = gpio + DA850_EVM_UI_EXP_SEL_A; + sel_b = gpio + DA850_EVM_UI_EXP_SEL_B; + sel_c = gpio + DA850_EVM_UI_EXP_SEL_C; - ret = gpio_request(sel_a, "sel_a"); + ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]); if (ret) { pr_warning("Cannot open UI expander pin %d\n", sel_a); goto exp_setup_sela_fail; } - ret = gpio_request(sel_b, "sel_b"); + ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]); if (ret) { pr_warning("Cannot open UI expander pin %d\n", sel_b); goto exp_setup_selb_fail; } - ret = gpio_request(sel_c, "sel_c"); + ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]); if (ret) { pr_warning("Cannot open UI expander pin %d\n", sel_c); goto exp_setup_selc_fail; @@ -420,13 +420,13 @@ static int da850_evm_ui_expander_teardown(struct i2c_client *client, platform_device_unregister(&da850_evm_ui_keys_device); /* deselect all functionalities */ - gpio_set_value_cansleep(gpio + 5, 1); - gpio_set_value_cansleep(gpio + 6, 1); - gpio_set_value_cansleep(gpio + 7, 1); + gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1); + gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1); + gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1); - gpio_free(gpio + 5); - gpio_free(gpio + 6); - gpio_free(gpio + 7); + gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C); + gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B); + gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A); return 0; } -- 1.7.0.4 -- 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/