From patchwork Thu Jun 11 17:00:47 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murali Karicheri X-Patchwork-Id: 29611 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n5BH25kP006322 for ; Thu, 11 Jun 2009 17:02:06 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754887AbZFKRBJ (ORCPT ); Thu, 11 Jun 2009 13:01:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755318AbZFKRBI (ORCPT ); Thu, 11 Jun 2009 13:01:08 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:39133 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754887AbZFKRA6 (ORCPT ); Thu, 11 Jun 2009 13:00:58 -0400 Received: from dlep33.itg.ti.com ([157.170.170.112]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id n5BH0tNA022648 for ; Thu, 11 Jun 2009 12:01:00 -0500 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep33.itg.ti.com (8.13.7/8.13.7) with ESMTP id n5BH0sEZ028871; Thu, 11 Jun 2009 12:00:54 -0500 (CDT) Received: from gt516km11.gt.design.ti.com (gt516km11.gt.design.ti.com [158.218.100.179]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id n5BH0r908087; Thu, 11 Jun 2009 12:00:53 -0500 (CDT) Received: from gt516km11.gt.design.ti.com (localhost.localdomain [127.0.0.1]) by gt516km11.gt.design.ti.com (8.13.1/8.13.1) with ESMTP id n5BH0pcY027553; Thu, 11 Jun 2009 13:00:51 -0400 Received: (from a0868495@localhost) by gt516km11.gt.design.ti.com (8.13.1/8.13.1/Submit) id n5BH0pW9027550; Thu, 11 Jun 2009 13:00:51 -0400 From: m-karicheri2@ti.com To: linux-media@vger.kernel.org Cc: davinci-linux-open-source@linux.davincidsp.com, Muralidharan Karicheri , Muralidharan Karicheri Subject: [PATCH 8/10 - v2] DM6446 platform changes for vpfe capture driver Date: Thu, 11 Jun 2009 13:00:47 -0400 Message-Id: <1244739649-27466-9-git-send-email-m-karicheri2@ti.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1244739649-27466-8-git-send-email-m-karicheri2@ti.com> References: <1244739649-27466-1-git-send-email-m-karicheri2@ti.com> <1244739649-27466-2-git-send-email-m-karicheri2@ti.com> <1244739649-27466-3-git-send-email-m-karicheri2@ti.com> <1244739649-27466-4-git-send-email-m-karicheri2@ti.com> <1244739649-27466-5-git-send-email-m-karicheri2@ti.com> <1244739649-27466-6-git-send-email-m-karicheri2@ti.com> <1244739649-27466-7-git-send-email-m-karicheri2@ti.com> <1244739649-27466-8-git-send-email-m-karicheri2@ti.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Muralidharan Karicheri DM644x platform and board setup This adds plarform and board setup changes required to support vpfe capture driver on DM644x Added registration of vpss platform driver based on last comment Reviewed By "Hans Verkuil". Reviewed By "Laurent Pinchart". Signed-off-by: Muralidharan Karicheri --- Applies to Davinci GIT Tree arch/arm/mach-davinci/board-dm644x-evm.c | 68 ++++++++++++++++++++++++++- arch/arm/mach-davinci/dm644x.c | 56 ++++++++++++++++++++++ arch/arm/mach-davinci/include/mach/dm644x.h | 2 + 3 files changed, 124 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index d9d4045..13b73a7 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -28,7 +28,8 @@ #include #include #include - +#include +#include #include #include @@ -195,6 +196,57 @@ static struct platform_device davinci_fb_device = { .num_resources = 0, }; +#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) +/* Inputs available at the TVP5146 */ +static struct v4l2_input tvp5146_inputs[] = { + { + .index = 0, + .name = "COMPOSITE", + .type = V4L2_INPUT_TYPE_CAMERA, + .std = TVP514X_STD_ALL, + }, + { + .index = 1, + .name = "SVIDEO", + .type = V4L2_INPUT_TYPE_CAMERA, + .std = TVP514X_STD_ALL, + }, +}; + +/* + * this is the route info for connecting each input to decoder + * ouput that goes to vpfe. There is a one to one correspondence + * with tvp5146_inputs + */ +static struct v4l2_routing tvp5146_routes[] = { + { + .input = INPUT_CVBS_VI2B, + .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, + }, + { + .input = INPUT_SVIDEO_VI2C_VI1C, + .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, + }, +}; + +static struct vpfe_subdev_info vpfe_sub_devs[] = { + { + .name = "tvp5146", + .grp_id = 0, + .num_inputs = ARRAY_SIZE(tvp5146_inputs), + .inputs = tvp5146_inputs, + .routes = tvp5146_routes, + .can_route = 1, + }, +}; + +static struct vpfe_config vpfe_cfg = { + .num_subdevs = ARRAY_SIZE(vpfe_sub_devs), + .sub_devs = vpfe_sub_devs, + .card_name = "DM6446 EVM", + .ccdc = "DM6446 CCDC", +}; + static struct platform_device rtc_dev = { .name = "rtc_davinci_evm", .id = -1, @@ -447,6 +499,13 @@ static struct at24_platform_data eeprom_info = { .context = (void *)0x7f00, }; +#define TVP5146_I2C_ADDR (0x5D) +static struct tvp514x_platform_data tvp5146_pdata = { + .clk_polarity = 0, + .hs_polarity = 1, + .vs_polarity = 1 +}; + /* * MSP430 supports RTC, card detection, input from IR remote, and * a bit more. It triggers interrupts on GPIO(7) from pressing @@ -558,9 +617,12 @@ static struct i2c_board_info __initdata i2c_info[] = { I2C_BOARD_INFO("24c256", 0x50), .platform_data = &eeprom_info, }, + { + I2C_BOARD_INFO("tvp5146", TVP5146_I2C_ADDR), + .platform_data = &tvp5146_pdata, + }, /* ALSO: * - tvl320aic33 audio codec (0x1b) - * - tvp5146 video decoder (0x5d) */ }; @@ -591,6 +653,8 @@ static struct davinci_uart_config uart_config __initdata = { static void __init davinci_evm_map_io(void) { + /* setup input configuration for VPFE input devices */ + dm644x_set_vpfe_config(&vpfe_cfg); dm644x_init(); } diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 1b3aec8..444c4df 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -549,6 +549,59 @@ static struct platform_device dm644x_edma_device = { .resource = edma_resources, }; +static struct resource dm644x_vpss_resources[] = { + { + /* VPSS Base address */ + .name = "vpss", + .start = 0x01c73400, + .end = 0x01c73400 + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm644x_vpss_device = { + .name = "vpss", + .id = -1, + .dev.platform_data = "dm644x_vpss", + .num_resources = ARRAY_SIZE(dm644x_vpss_resources), + .resource = dm644x_vpss_resources, +}; + +static struct resource vpfe_resources[] = { + { + .start = IRQ_VDINT0, + .end = IRQ_VDINT0, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_VDINT1, + .end = IRQ_VDINT1, + .flags = IORESOURCE_IRQ, + }, + { + .start = 0x01c70400, + .end = 0x01c70400 + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); +static struct platform_device vpfe_capture_dev = { + .name = CAPTURE_DRV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(vpfe_resources), + .resource = vpfe_resources, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void dm644x_set_vpfe_config(struct vpfe_config *cfg) +{ + vpfe_capture_dev.dev.platform_data = cfg; +} + /*----------------------------------------------------------------------*/ static struct map_desc dm644x_io_desc[] = { @@ -678,6 +731,9 @@ static int __init dm644x_init_devices(void) platform_device_register(&dm644x_edma_device); platform_device_register(&dm644x_emac_device); + platform_device_register(&dm644x_vpss_device); + platform_device_register(&vpfe_capture_dev); + return 0; } postcore_initcall(dm644x_init_devices); diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h index 15d42b9..0066db3 100644 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ b/arch/arm/mach-davinci/include/mach/dm644x.h @@ -25,6 +25,7 @@ #include #include #include +#include #define DM644X_EMAC_BASE (0x01C80000) #define DM644X_EMAC_CNTRL_OFFSET (0x0000) @@ -34,5 +35,6 @@ #define DM644X_EMAC_CNTRL_RAM_SIZE (0x2000) void __init dm644x_init(void); +void dm644x_set_vpfe_config(struct vpfe_config *cfg); #endif /* __ASM_ARCH_DM644X_H */