From patchwork Tue Dec 15 16:37:31 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murali Karicheri X-Patchwork-Id: 67669 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nBFGbeFg026197 for ; Tue, 15 Dec 2009 16:37:41 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759342AbZLOQhj (ORCPT ); Tue, 15 Dec 2009 11:37:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754340AbZLOQhj (ORCPT ); Tue, 15 Dec 2009 11:37:39 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:37903 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752953AbZLOQhi (ORCPT ); Tue, 15 Dec 2009 11:37:38 -0500 Received: from dlep34.itg.ti.com ([157.170.170.115]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id nBFGbbEl006466 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 15 Dec 2009 10:37:37 -0600 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep34.itg.ti.com (8.13.7/8.13.7) with ESMTP id nBFGbaO2025638; Tue, 15 Dec 2009 10:37:36 -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 nBFGbaZ06923; Tue, 15 Dec 2009 10:37:36 -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 nBFGbZri013256; Tue, 15 Dec 2009 11:37:35 -0500 Received: (from a0868495@localhost) by gt516km11.gt.design.ti.com (8.13.1/8.13.1/Submit) id nBFGbYSX013253; Tue, 15 Dec 2009 11:37:34 -0500 From: m-karicheri2@ti.com To: linux-media@vger.kernel.org, hverkuil@xs4all.nl, khilman@deeprootsystems.com Cc: davinci-linux-open-source@linux.davincidsp.com, Muralidharan Karicheri Subject: [PATCH - v3 4/4] DaVinci - vpfe-capture-converting ccdc drivers to platform driver Date: Tue, 15 Dec 2009 11:37:31 -0500 Message-Id: <1260895054-13232-1-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/dm355.c b/arch/arm/mach-davinci/dm355.c index 2244e8c..a9ea761 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -378,6 +378,8 @@ static struct davinci_clk dm355_clks[] = { CLK(NULL, "timer3", &timer3_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "usb", &usb_clk), + CLK("dm355_ccdc", "master", &vpss_master_clk), + CLK("dm355_ccdc", "slave", &vpss_slave_clk), CLK(NULL, NULL, NULL), }; @@ -665,6 +667,17 @@ static struct platform_device dm355_asp1_device = { .resource = dm355_asp1_resources, }; +static void dm355_ccdc_setup_pinmux(void) +{ + davinci_cfg_reg(DM355_VIN_PCLK); + davinci_cfg_reg(DM355_VIN_CAM_WEN); + davinci_cfg_reg(DM355_VIN_CAM_VD); + davinci_cfg_reg(DM355_VIN_CAM_HD); + davinci_cfg_reg(DM355_VIN_YIN_EN); + davinci_cfg_reg(DM355_VIN_CINL_EN); + davinci_cfg_reg(DM355_VIN_CINH_EN); +} + static struct resource dm355_vpss_resources[] = { { /* VPSS BL Base address */ @@ -701,6 +714,10 @@ static struct resource vpfe_resources[] = { .end = IRQ_VDINT1, .flags = IORESOURCE_IRQ, }, +}; + +static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); +static struct resource dm355_ccdc_resource[] = { /* CCDC Base address */ { .flags = IORESOURCE_MEM, @@ -708,8 +725,18 @@ static struct resource vpfe_resources[] = { .end = 0x01c70600 + 0x1ff, }, }; +static struct platform_device dm355_ccdc_dev = { + .name = "dm355_ccdc", + .id = -1, + .num_resources = ARRAY_SIZE(dm355_ccdc_resource), + .resource = dm355_ccdc_resource, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = dm355_ccdc_setup_pinmux, + }, +}; -static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); static struct platform_device vpfe_capture_dev = { .name = CAPTURE_DRV_NAME, .id = -1, @@ -860,17 +887,7 @@ static int __init dm355_init_devices(void) davinci_cfg_reg(DM355_INT_EDMA_CC); platform_device_register(&dm355_edma_device); platform_device_register(&dm355_vpss_device); - /* - * setup Mux configuration for vpfe input and register - * vpfe capture platform device - */ - davinci_cfg_reg(DM355_VIN_PCLK); - davinci_cfg_reg(DM355_VIN_CAM_WEN); - davinci_cfg_reg(DM355_VIN_CAM_VD); - davinci_cfg_reg(DM355_VIN_CAM_HD); - davinci_cfg_reg(DM355_VIN_YIN_EN); - davinci_cfg_reg(DM355_VIN_CINL_EN); - davinci_cfg_reg(DM355_VIN_CINH_EN); + platform_device_register(&dm355_ccdc_dev); platform_device_register(&vpfe_capture_dev); return 0; diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index e65e29e..e5f1ee9 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -315,6 +315,8 @@ struct davinci_clk dm644x_clks[] = { CLK(NULL, "timer0", &timer0_clk), CLK(NULL, "timer1", &timer1_clk), CLK("watchdog", NULL, &timer2_clk), + CLK("dm644x_ccdc", "master", &vpss_master_clk), + CLK("dm644x_ccdc", "slave", &vpss_slave_clk), CLK(NULL, NULL, NULL), }; @@ -612,6 +614,11 @@ static struct resource vpfe_resources[] = { .end = IRQ_VDINT1, .flags = IORESOURCE_IRQ, }, +}; + +static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); +static struct resource dm644x_ccdc_resource[] = { + /* CCDC Base address */ { .start = 0x01c70400, .end = 0x01c70400 + 0xff, @@ -619,7 +626,17 @@ static struct resource vpfe_resources[] = { }, }; -static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); +static struct platform_device dm644x_ccdc_dev = { + .name = "dm644x_ccdc", + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_ccdc_resource), + .resource = dm644x_ccdc_resource, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + static struct platform_device vpfe_capture_dev = { .name = CAPTURE_DRV_NAME, .id = -1, @@ -772,6 +789,7 @@ 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(&dm644x_ccdc_dev); platform_device_register(&vpfe_capture_dev); return 0;