From patchwork Mon Jan 17 19:15:25 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cyril Chemparathy X-Patchwork-Id: 484431 Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p0HJJUdZ012928 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 17 Jan 2011 19:19:51 GMT Received: from dlep36.itg.ti.com ([157.170.170.91]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id p0HJIEvO021732 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 17 Jan 2011 13:18:14 -0600 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep36.itg.ti.com (8.13.8/8.13.8) with ESMTP id p0HJIEMS013214; Mon, 17 Jan 2011 13:18:14 -0600 (CST) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 3867F80636; Mon, 17 Jan 2011 13:18:06 -0600 (CST) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dlep36.itg.ti.com (dlep36.itg.ti.com [157.170.170.91]) by linux.omap.com (Postfix) with ESMTP id 3AF648062D for ; Mon, 17 Jan 2011 13:15:31 -0600 (CST) Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep36.itg.ti.com (8.13.8/8.13.8) with ESMTP id p0HJFUQO010641; Mon, 17 Jan 2011 13:15:30 -0600 (CST) Received: from gtrgwdeb (gtrgwdeb.telogy.design.ti.com [158.218.102.24]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id p0HJFTf12601; Mon, 17 Jan 2011 13:15:29 -0600 (CST) Received: by gtrgwdeb (Postfix, from userid 39959) id 2178A1EE2A1; Mon, 17 Jan 2011 14:15:28 -0500 (EST) From: Cyril Chemparathy To: davinci-linux-open-source@linux.davincidsp.com, spi-devel-general@lists.sourceforge.net, sameo@linux.intel.com, rpurdie@rpsys.net, dbrownell@users.sourceforge.net Subject: [PATCH v8 11/11] davinci: add tnetv107x evm i2c eeprom device Date: Mon, 17 Jan 2011 14:15:25 -0500 Message-Id: <1295291725-32509-12-git-send-email-cyril@ti.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1295291725-32509-1-git-send-email-cyril@ti.com> References: <1295291725-32509-1-git-send-email-cyril@ti.com> X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com X-Greylist: Sender succeeded STARTTLS authentication, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Mon, 17 Jan 2011 19:19:57 +0000 (UTC) diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index ac62de2..869af15 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -29,6 +29,9 @@ #include #include #include +#include +#include +#include #include #include @@ -44,6 +47,8 @@ #define EVM_MMC_WP_GPIO 21 #define EVM_MMC_CD_GPIO 24 #define EVM_SPI_CS_GPIO 54 +#define EVM_I2C_SDA_GPIO (SSP_GPIO_START + 0) +#define EVM_I2C_SCL_GPIO (SSP_GPIO_START + 1) #define EVM_BACKLIGHT_GPIO (SSP_GPIO_START + 2) static int initialize_gpio(int gpio, char *desc) @@ -360,6 +365,29 @@ static struct platform_device backlight_device = { .dev.platform_data = (void *)EVM_BACKLIGHT_GPIO, }; +struct i2c_gpio_platform_data i2c_data = { + .sda_pin = EVM_I2C_SDA_GPIO, + .scl_pin = EVM_I2C_SCL_GPIO, +}; + +static struct platform_device i2c_device = { + .name = "i2c-gpio", + .id = 0, + .dev.platform_data = &i2c_data, +}; + +static struct at24_platform_data at24_config = { + .byte_len = SZ_16K / 8, + .page_size = 16, +}; + +static struct i2c_board_info i2c_info[] __initconst = { + { + I2C_BOARD_INFO("24c16", 0x50), + .platform_data = &at24_config, + }, +}; + static __init void tnetv107x_evm_board_init(void) { davinci_cfg_reg_list(sdio1_pins); @@ -369,11 +397,13 @@ static __init void tnetv107x_evm_board_init(void) tnetv107x_devices_init(&evm_device_info); spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); + i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info)); } static int __init tnetv107x_evm_late_init(void) { platform_device_register(&backlight_device); + platform_device_register(&i2c_device); return 0; } late_initcall(tnetv107x_evm_late_init);