Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755560Ab2HTOLX (ORCPT ); Mon, 20 Aug 2012 10:11:23 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:40325 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753305Ab2HTOLT (ORCPT ); Mon, 20 Aug 2012 10:11:19 -0400 From: Prabhakar Lad To: CC: dlos , , Manjunath Hadli , "Lad, Prabhakar" , Sekhar Nori Subject: [PATCH v2 2/2] ARM: da850/omap-l138: Add EVM specific code for VPIF to work Date: Mon, 20 Aug 2012 19:38:51 +0530 Message-ID: <1345471731-31678-3-git-send-email-prabhakar.lad@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1345471731-31678-1-git-send-email-prabhakar.lad@ti.com> References: <1345471731-31678-1-git-send-email-prabhakar.lad@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7149 Lines: 266 From: Manjunath Hadli Include the expander settings to select VPIF peripheral on UI card and add registration call in EVM init. Also add platform data to configure display and capture devices. Signed-off-by: Manjunath Hadli Signed-off-by: Lad, Prabhakar Cc: Sekhar Nori --- arch/arm/mach-davinci/Kconfig | 9 ++ arch/arm/mach-davinci/board-da850-evm.c | 178 +++++++++++++++++++++++++++++++ 2 files changed, 187 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index ab99c3c..436b47c 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -186,6 +186,15 @@ config DA850_UI_RMII NOTE: Please take care while choosing this option, MII PHY will not be functional if RMII mode is selected. +config DA850_UI_SD_VIDEO_PORT + bool "Video Port Interface" + help + Say Y if you want to use Video Port Interface (VPIF) on the + DA850/OMAP-L138 EVM. The Video decoders/encoders are found on the + UI daughter card that is supplied with the EVM. + NOTE: Please make sure to disable RMII and CLCD options when you + select Video Port Interface. + endchoice config DA850_WL12XX diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 0149fb4..cdbbced 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -45,6 +45,8 @@ #include #include +#include + #define DA850_EVM_PHY_ID "davinci_mdio-0:00" #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15) @@ -121,6 +123,12 @@ static struct spi_board_info da850evm_spi_info[] = { }, }; +#define TVP5147_CH0 "tvp514x-0" +#define TVP5147_CH1 "tvp514x-1" + +#define VPIF_STATUS 0x002c +#define VPIF_STATUS_CLR 0x0030 + #ifdef CONFIG_MTD static void da850_evm_m25p80_notify_add(struct mtd_info *mtd) { @@ -452,6 +460,15 @@ static void da850_evm_ui_keys_init(unsigned gpio) } } +#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT +static inline void da850_evm_setup_video_port(int video_sel) +{ + gpio_set_value_cansleep(video_sel, 0); +} +#else +static inline void da850_evm_setup_video_port(int video_sel) { } +#endif + static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *c) { @@ -497,6 +514,8 @@ static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, da850_evm_setup_emac_rmii(sel_a); + da850_evm_setup_video_port(sel_c); + return 0; exp_setup_keys_fail: @@ -1149,6 +1168,133 @@ static __init int da850_evm_init_cpufreq(void) static __init int da850_evm_init_cpufreq(void) { return 0; } #endif +#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT) + +/* VPIF capture configuration */ +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) + +static const struct vpif_input da850_ch0_inputs[] = { + { + .input = { + .index = 0, + .name = "Composite", + .type = V4L2_INPUT_TYPE_CAMERA, + .std = TVP514X_STD_ALL, + }, + .subdev_name = TVP5147_CH0, + }, +}; + +static const struct vpif_input da850_ch1_inputs[] = { + { + .input = { + .index = 0, + .name = "S-Video", + .type = V4L2_INPUT_TYPE_CAMERA, + .std = TVP514X_STD_ALL, + }, + .subdev_name = TVP5147_CH1, + }, +}; +#endif + +static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = { +#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT) + { + .name = TVP5147_CH0, + .board_info = { + I2C_BOARD_INFO("tvp5146", 0x5d), + .platform_data = &tvp5146_pdata, + }, + .input = INPUT_CVBS_VI2B, + .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, + .can_route = 1, + .vpif_if = { + .if_type = VPIF_IF_BT656, + .hd_pol = 1, + .vd_pol = 1, + .fid_pol = 0, + }, + }, + { + .name = TVP5147_CH1, + .board_info = { + I2C_BOARD_INFO("tvp5146", 0x5c), + .platform_data = &tvp5146_pdata, + }, + .input = INPUT_SVIDEO_VI2C_VI1C, + .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, + .can_route = 1, + .vpif_if = { + .if_type = VPIF_IF_BT656, + .hd_pol = 1, + .vd_pol = 1, + .fid_pol = 0, + }, + }, +#endif +}; + +static struct vpif_capture_config da850_vpif_capture_config = { + .subdev_info = da850_vpif_capture_sdev_info, + .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info), +#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT) + .chan_config[0] = { + .inputs = da850_ch0_inputs, + .input_count = ARRAY_SIZE(da850_ch0_inputs), + }, + .chan_config[1] = { + .inputs = da850_ch1_inputs, + .input_count = ARRAY_SIZE(da850_ch1_inputs), + }, +#endif + .card_name = "DA850/OMAP-L138 Video Capture", +}; + +/* VPIF display configuration */ +static struct vpif_subdev_info da850_vpif_subdev[] = { + { + .name = "adv7343", + .board_info = { + I2C_BOARD_INFO("adv7343", 0x2a), + }, + }, +}; + +static const char const *vpif_output[] = { + "Composite", + "Component", + "S-Video", +}; + +static struct vpif_display_config da850_vpif_display_config = { + .subdevinfo = da850_vpif_subdev, + .subdev_count = ARRAY_SIZE(da850_vpif_subdev), + .output = vpif_output, + .output_count = ARRAY_SIZE(vpif_output), + .card_name = "DA850/OMAP-L138 Video Display", +}; + +#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\ + defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE) +#define HAS_VPIF_DISPLAY 1 +#else +#define HAS_VPIF_DISPLAY 0 +#endif + +#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\ + defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE) +#define HAS_VPIF_CAPTURE 1 +#else +#define HAS_VPIF_CAPTURE 0 +#endif + #ifdef CONFIG_DA850_WL12XX static void wl12xx_set_power(int index, bool power_on) @@ -1375,6 +1521,38 @@ static __init void da850_evm_init(void) pr_warning("da850_evm_init: suspend registration failed: %d\n", ret); + if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) { + ret = da850_register_vpif(); + if (ret) + pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret); + } + + if (HAS_VPIF_CAPTURE) { + ret = davinci_cfg_reg_list(da850_vpif_capture_pins); + if (ret) + pr_warn( + "da850_evm_init: VPIF capture mux setup failed: %d\n", + ret); + + ret = da850_register_vpif_capture(&da850_vpif_capture_config); + if (ret) + pr_warn( + "da850_evm_init: VPIF capture setup failed: %d\n", ret); + } + + if (HAS_VPIF_DISPLAY) { + ret = davinci_cfg_reg_list(da850_vpif_display_pins); + if (ret) + pr_warn( + "da850_evm_init: VPIF display mux setup failed: %d\n", + ret); + + ret = da850_register_vpif_display(&da850_vpif_display_config); + if (ret) + pr_warn( + "da850_evm_init: VPIF display setup failed: %d\n", ret); + } + ret = da8xx_register_spi(1, da850evm_spi_info, ARRAY_SIZE(da850evm_spi_info)); if (ret) -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/