From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyril Chemparathy Subject: [PATCH v5 12/12] davinci: add tnetv107x evm i2c eeprom device Date: Mon, 15 Nov 2010 14:12:14 -0500 Message-ID: <1289848334-8695-13-git-send-email-cyril@ti.com> References: <1289848334-8695-1-git-send-email-cyril@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, khilman-1D3HCaltpLuhEniVeURVKkEOCMrvLtNR@public.gmane.org, Cyril Chemparathy , akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org To: davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org, spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, lrg-kDsPt+C1G03kYMGBc/C6ZA@public.gmane.org, broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org, rpurdie@rpsys Return-path: In-Reply-To: <1289848334-8695-1-git-send-email-cyril-l0cyMroinI0@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: spi-devel-general-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-spi.vger.kernel.org The tnetv107x evm board has an I2C device connected on one of the SSP ports. This patch adds board definitions for a GPIO based I2C master, as well as definitions for the eeprom device on these boards. Signed-off-by: Cyril Chemparathy --- arch/arm/mach-davinci/board-tnetv107x-evm.c | 30 +++++++++++++++++++++++++++ 1 files changed, 30 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index 945a958..8059c7d 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); @@ -369,8 +397,10 @@ static __init void tnetv107x_evm_board_init(void) tnetv107x_devices_init(&evm_device_info); platform_device_register(&backlight_device); + platform_device_register(&i2c_device); spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); + i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info)); } #ifdef CONFIG_SERIAL_8250_CONSOLE -- 1.7.1 ------------------------------------------------------------------------------ Centralized Desktop Delivery: Dell and VMware Reference Architecture Simplifying enterprise desktop deployment and management using Dell EqualLogic storage and VMware View: A highly scalable, end-to-end client virtualization framework. Read more! http://p.sf.net/sfu/dell-eql-dev2dev From mboxrd@z Thu Jan 1 00:00:00 1970 From: cyril@ti.com (Cyril Chemparathy) Date: Mon, 15 Nov 2010 14:12:14 -0500 Subject: [PATCH v5 12/12] davinci: add tnetv107x evm i2c eeprom device In-Reply-To: <1289848334-8695-1-git-send-email-cyril@ti.com> References: <1289848334-8695-1-git-send-email-cyril@ti.com> Message-ID: <1289848334-8695-13-git-send-email-cyril@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The tnetv107x evm board has an I2C device connected on one of the SSP ports. This patch adds board definitions for a GPIO based I2C master, as well as definitions for the eeprom device on these boards. Signed-off-by: Cyril Chemparathy --- arch/arm/mach-davinci/board-tnetv107x-evm.c | 30 +++++++++++++++++++++++++++ 1 files changed, 30 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index 945a958..8059c7d 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); @@ -369,8 +397,10 @@ static __init void tnetv107x_evm_board_init(void) tnetv107x_devices_init(&evm_device_info); platform_device_register(&backlight_device); + platform_device_register(&i2c_device); spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); + i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info)); } #ifdef CONFIG_SERIAL_8250_CONSOLE -- 1.7.1