From patchwork Thu Dec 10 17:00:24 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murali Karicheri X-Patchwork-Id: 66294 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 nBAH0nCV020206 for ; Thu, 10 Dec 2009 17:00:49 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761206AbZLJRAk (ORCPT ); Thu, 10 Dec 2009 12:00:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761204AbZLJRAi (ORCPT ); Thu, 10 Dec 2009 12:00:38 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:58810 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761193AbZLJRAb (ORCPT ); Thu, 10 Dec 2009 12:00:31 -0500 Received: from dlep35.itg.ti.com ([157.170.170.118]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id nBAH0YK1026211 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 10 Dec 2009 11:00:37 -0600 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep35.itg.ti.com (8.13.7/8.13.7) with ESMTP id nBAH0VEg023367; Thu, 10 Dec 2009 11:00:31 -0600 (CST) 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 nBAH0UZ19814; Thu, 10 Dec 2009 11:00:30 -0600 (CST) 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 nBAH0Uc1010562; Thu, 10 Dec 2009 12:00:30 -0500 Received: (from a0868495@localhost) by gt516km11.gt.design.ti.com (8.13.1/8.13.1/Submit) id nBAH0Ts3010558; Thu, 10 Dec 2009 12:00:29 -0500 From: m-karicheri2@ti.com To: linux-media@vger.kernel.org, hverkuil@xs4all.nl, khilman@deeprootsystems.com, nsekhar@ti.com, hvaibhav@ti.com Cc: davinci-linux-open-source@linux.davincidsp.com, Muralidharan Karicheri Subject: [PATCH - v1 6/6] DaVinci - Adding support for vpfe capture on DM365 Date: Thu, 10 Dec 2009 12:00:24 -0500 Message-Id: <1260464429-10537-1-git-send-email-m-karicheri2@ti.com> X-Mailer: git-send-email 1.6.0.4 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 8d23972..267898f 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -37,6 +37,8 @@ #include #include +#include + static inline int have_imager(void) { /* REVISIT when it's supported, trigger via Kconfig */ @@ -305,6 +307,73 @@ static void dm365evm_mmc_configure(void) davinci_cfg_reg(DM365_SD1_DATA0); } +static struct tvp514x_platform_data tvp5146_pdata = { + .clk_polarity = 0, + .hs_polarity = 1, + .vs_polarity = 1 +}; + +#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 = "S-Video", + .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 vpfe_route 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, + .ccdc_if_params = { + .if_type = VPFE_BT656, + .hdpol = VPFE_PINPOL_POSITIVE, + .vdpol = VPFE_PINPOL_POSITIVE, + }, + .board_info = { + I2C_BOARD_INFO("tvp5146", 0x5d), + .platform_data = &tvp5146_pdata, + }, + }, +}; + +static struct vpfe_config vpfe_cfg = { + .num_subdevs = ARRAY_SIZE(vpfe_sub_devs), + .sub_devs = vpfe_sub_devs, + .i2c_adapter_id = 1, + .card_name = "DM365 EVM", + .ccdc = "ISIF", +}; + static void __init evm_init_i2c(void) { davinci_init_i2c(&i2c_pdata); @@ -496,6 +565,8 @@ static struct davinci_uart_config uart_config __initdata = { static void __init dm365_evm_map_io(void) { + /* setup input configuration for VPFE input devices */ + dm365_set_vpfe_config(&vpfe_cfg); dm365_init(); } diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index cc3bae4..96eb83d 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -403,6 +403,11 @@ static struct clk mjcp_clk = { .lpsc = DM365_LPSC_MJCP, }; +static struct clk isif_clk = { + .name = "isif", + .parent = &vpss_master_clk, +}; + static struct davinci_clk dm365_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll1", &pll1_clk), @@ -459,6 +464,7 @@ static struct davinci_clk dm365_clks[] = { CLK("davinci-asp.0", NULL, &asp0_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "mjcp", &mjcp_clk), + CLK("isif", "master", &isif_clk), CLK(NULL, NULL, NULL), }; @@ -1009,6 +1015,97 @@ void __init dm365_init(void) davinci_common_init(&davinci_soc_info_dm365); } +static struct resource dm365_vpss_resources[] = { + { + /* VPSS ISP5 Base address */ + .name = "isp5", + .start = 0x01c70000, + .end = 0x01c70000 + 0xff, + .flags = IORESOURCE_MEM, + }, + { + /* VPSS CLK Base address */ + .name = "vpss", + .start = 0x01c70200, + .end = 0x01c70200 + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm365_vpss_device = { + .name = "vpss", + .id = -1, + .dev.platform_data = "dm365_vpss", + .num_resources = ARRAY_SIZE(dm365_vpss_resources), + .resource = dm365_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, + }, +}; + +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), + }, +}; + +static void dm365_isif_setup_pinmux(void) +{ + davinci_cfg_reg(DM365_VIN_CAM_WEN); + davinci_cfg_reg(DM365_VIN_CAM_VD); + davinci_cfg_reg(DM365_VIN_CAM_HD); + davinci_cfg_reg(DM365_VIN_YIN4_7_EN); + davinci_cfg_reg(DM365_VIN_YIN0_3_EN); +} + +static struct resource isif_resource[] = { + /* ISIF Base address */ + { + .start = 0x01c71000, + .end = 0x01c71000 + 0x1ff, + .flags = IORESOURCE_MEM, + }, + /* ISIF Linearization table 0 */ + { + .start = 0x1C7C000, + .end = 0x1C7C000 + 0x2ff, + .flags = IORESOURCE_MEM, + }, + /* ISIF Linearization table 1 */ + { + .start = 0x1C7C400, + .end = 0x1C7C400 + 0x2ff, + .flags = IORESOURCE_MEM, + }, +}; +static struct platform_device dm365_isif_dev = { + .name = "isif", + .id = -1, + .num_resources = ARRAY_SIZE(isif_resource), + .resource = isif_resource, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = dm365_isif_setup_pinmux, + }, +}; + static int __init dm365_init_devices(void) { if (!cpu_is_davinci_dm365()) @@ -1017,7 +1114,14 @@ static int __init dm365_init_devices(void) davinci_cfg_reg(DM365_INT_EDMA_CC); platform_device_register(&dm365_edma_device); platform_device_register(&dm365_emac_device); - + platform_device_register(&dm365_vpss_device); + platform_device_register(&dm365_isif_dev); + platform_device_register(&vpfe_capture_dev); return 0; } postcore_initcall(dm365_init_devices); + +void dm365_set_vpfe_config(struct vpfe_config *cfg) +{ + vpfe_capture_dev.dev.platform_data = cfg; +} diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h index 3c07a88..9b40f42 100644 --- a/arch/arm/mach-davinci/include/mach/dm365.h +++ b/arch/arm/mach-davinci/include/mach/dm365.h @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -36,4 +37,5 @@ void __init dm365_init_asp(struct snd_platform_data *pdata); void __init dm365_init_ks(struct davinci_ks_platform_data *pdata); void __init dm365_init_rtc(void); +void dm365_set_vpfe_config(struct vpfe_config *cfg); #endif /* __ASM_ARCH_DM365_H */