From mboxrd@z Thu Jan 1 00:00:00 1970 From: m.grzeschik@pengutronix.de (Michael Grzeschik) Date: Fri, 26 Aug 2011 15:12:11 +0200 Subject: [PATCH 2/2] ARM: i.MX27 pca100: Add camera support for mt9m111 In-Reply-To: <1314364331-4526-1-git-send-email-m.grzeschik@pengutronix.de> References: <1314364331-4526-1-git-send-email-m.grzeschik@pengutronix.de> Message-ID: <1314364331-4526-2-git-send-email-m.grzeschik@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This glue code for the pca100 implements support for the mt9m111 LVDS connected camera. Signed-off-by: Michael Grzeschik --- arch/arm/mach-imx/Kconfig | 1 + arch/arm/mach-imx/mach-pca100.c | 59 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 60 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 0519dd7..4697ed3 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -328,6 +328,7 @@ config MACH_PCA100 select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_MXC_W1 select IMX_HAVE_PLATFORM_SPI_IMX + select IMX_HAVE_PLATFORM_MX2_CAMERA select MXC_ULPI if USB_ULPI help Include support for phyCARD-s (aka pca100) platform. This diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 71083aa..e67a41b 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -30,6 +30,8 @@ #include #include +#include + #include #include #include @@ -153,6 +155,19 @@ static const int pca100_pins[] __initconst = { GPIO_PORTC | 31 | GPIO_GPIO | GPIO_IN, /* GPIO0_IRQ */ GPIO_PORTC | 25 | GPIO_GPIO | GPIO_IN, /* GPIO1_IRQ */ GPIO_PORTE | 5 | GPIO_GPIO | GPIO_IN, /* GPIO2_IRQ */ + /* Camera */ + PB10_PF_CSI_D0, + PB11_PF_CSI_D1, + PB12_PF_CSI_D2, + PB13_PF_CSI_D3, + PB14_PF_CSI_D4, + PB15_PF_CSI_MCLK, + PB16_PF_CSI_PIXCLK, + PB17_PF_CSI_D5, + PB18_PF_CSI_D6, + PB19_PF_CSI_D7, + PB20_PF_CSI_VSYNC, + PB21_PF_CSI_HSYNC, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -175,6 +190,17 @@ static struct at24_platform_data board_eeprom = { .flags = AT24_FLAG_ADDR16, }; +static unsigned long pbaa01_camera_query_bus_param(struct soc_camera_link *icl) +{ + return SOCAM_DATAWIDTH_8; +} + +static int pbaa01_camera_set_bus_param(struct soc_camera_link *icl, + unsigned long flags) +{ + return 0; +} + static struct i2c_board_info pca100_i2c_devices[] = { { I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ @@ -301,6 +327,34 @@ static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { static int otg_mode_host; +static struct i2c_board_info __initdata pbaa01_camera_mt9m131 = { + I2C_BOARD_INFO("mt9m111", 0x48), + .type = "mt9m111", +}; + +static struct soc_camera_link iclink_mt9m131 = { + .bus_id = 0, /* Must match with the camera ID */ + .board_info = &pbaa01_camera_mt9m131, + .i2c_adapter_id = 0, + .module_name = "mt9m111", + .query_bus_param = pbaa01_camera_query_bus_param, + .set_bus_param = pbaa01_camera_set_bus_param, +}; + +static struct platform_device pca100_mt9m131 = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink_mt9m131, + }, +}; + +struct mx2_camera_platform_data pca100_camera = { + .clk = 26600000, + .flags = MX2_CAMERA_HSYNC_HIGH | MX2_CAMERA_GATED_CLOCK | + MX2_CAMERA_PACK_DIR_MSB, +}; + static int __init pca100_otg_mode(char *options) { if (!strcmp(options, "host")) @@ -388,8 +442,11 @@ static void __init pca100_init(void) i2c_register_board_info(1, pca100_i2c_devices, ARRAY_SIZE(pca100_i2c_devices)); + imx27_add_imx_i2c(0, &pca100_i2c1_data); imx27_add_imx_i2c(1, &pca100_i2c1_data); + platform_device_register(&pca100_mt9m131); + mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_IN); mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN); spi_register_board_info(pca100_spi_board_info, @@ -423,6 +480,8 @@ static void __init pca100_init(void) imx27_add_fec(NULL); imx27_add_imx2_wdt(NULL); imx27_add_mxc_w1(NULL); + + imx27_add_mx2_camera(&pca100_camera); } static void __init pca100_timer_init(void) -- 1.7.5.4