From patchwork Sat Mar 6 14:26:01 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Y, Kishore" X-Patchwork-Id: 83908 X-Patchwork-Delegate: tomi.valkeinen@nokia.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o26EPSE0025964 for ; Sat, 6 Mar 2010 14:25:53 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753109Ab0CFOZx (ORCPT ); Sat, 6 Mar 2010 09:25:53 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:46971 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753068Ab0CFOZw convert rfc822-to-8bit (ORCPT ); Sat, 6 Mar 2010 09:25:52 -0500 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id o26EPjhA015081 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 6 Mar 2010 08:25:47 -0600 Received: from dbde71.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id o26EPi55028626; Sat, 6 Mar 2010 19:55:44 +0530 (IST) Received: from dbde02.ent.ti.com ([172.24.170.145]) by dbde71.ent.ti.com ([172.24.170.149]) with mapi; Sat, 6 Mar 2010 19:55:44 +0530 From: "Y, Kishore" To: Tomi Valkeinen CC: "linux-omap@vger.kernel.org" Date: Sat, 6 Mar 2010 19:56:01 +0530 Subject: [PATCH 1/2 V4] OMAP: DSS: Add display board file for zoom boards Thread-Topic: [PATCH 1/2 V4] OMAP: DSS: Add display board file for zoom boards Thread-Index: Acq9OPJf6A/LGMVGR+2DoBrOH3RL1Q== Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Sat, 06 Mar 2010 14:25:53 +0000 (UTC) diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index b32678b..3dbe694 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -91,14 +91,17 @@ obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ board-rx51-peripherals.o \ mmc-twl4030.o obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ + board-zoom-display.o \ board-zoom-peripherals.o \ mmc-twl4030.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom3.o \ + board-zoom-display.o \ board-zoom-peripherals.o \ mmc-twl4030.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \ + board-zoom-display.o \ board-zoom-peripherals.o \ mmc-twl4030.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c new file mode 100644 index 0000000..8dedd99 --- /dev/null +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc. + * + * Modified from mach-omap2/board-zoom-peripherals.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES) +#define LCD_PANEL_RESET_GPIO_PROD 96 +#define LCD_PANEL_RESET_GPIO_PILOT 55 +#define LCD_PANEL_QVGA_GPIO 56 +#define TV_PANEL_ENABLE_GPIO 95 + +static void zoom_lcd_tv_panel_init(void) +{ + int ret; + unsigned char lcd_panel_reset_gpio; + + lcd_panel_reset_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? + LCD_PANEL_RESET_GPIO_PROD : + LCD_PANEL_RESET_GPIO_PILOT; + + ret = gpio_request(lcd_panel_reset_gpio, "lcd reset"); + if (ret) { + pr_err("Failed to get LCD reset GPIO (gpio%d)\n", + lcd_panel_reset_gpio); + return; + } + gpio_direction_output(lcd_panel_reset_gpio, 1); + + ret = gpio_request(LCD_PANEL_QVGA_GPIO, "lcd qvga"); + if (ret) { + pr_err("Failed to get LCD_PANEL_QVGA_GPIO (gpio%d).\n", + LCD_PANEL_QVGA_GPIO); + goto err0; + } + gpio_direction_output(LCD_PANEL_QVGA_GPIO, 1); + + ret = gpio_request(TV_PANEL_ENABLE_GPIO, "tv panel"); + if (ret) { + pr_err("Failed to get TV_PANEL_ENABLE_GPIO (gpio%d).\n", + TV_PANEL_ENABLE_GPIO); + goto err1; + } + gpio_direction_output(TV_PANEL_ENABLE_GPIO, 0); + + return; + +err1: + gpio_free(LCD_PANEL_QVGA_GPIO); +err0: + gpio_free(lcd_panel_reset_gpio); +} + +static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1); + + return 0; +} + +static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0); +} + +static int zoom_panel_enable_tv(struct omap_dss_device *dssdev) +{ + gpio_set_value(TV_PANEL_ENABLE_GPIO, 0); + + return 0; +} + +static void zoom_panel_disable_tv(struct omap_dss_device *dssdev) +{ + gpio_set_value(TV_PANEL_ENABLE_GPIO, 1); +} + +static struct omap_dss_device zoom_lcd_device = { + .name = "lcd", + .driver_name = "NEC_8048_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = zoom_panel_enable_lcd, + .platform_disable = zoom_panel_disable_lcd, +}; + +static struct omap_dss_device zoom_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = -1, + .platform_enable = zoom_panel_enable_tv, + .platform_disable = zoom_panel_disable_tv, +}; + +static struct omap_dss_device *zoom_dss_devices[] = { + &zoom_lcd_device, + &zoom_tv_device, +}; + +static struct omap_dss_board_info zoom_dss_data = { + .num_devices = ARRAY_SIZE(zoom_dss_devices), + .devices = zoom_dss_devices, + .default_device = &zoom_lcd_device, +}; + +static struct platform_device zoom_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &zoom_dss_data, + }, +}; + +static struct omap2_mcspi_device_config dss_lcd_mcspi_config = { + .turbo_mode = 1, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct spi_board_info nec_8048_spi_board_info[] __initdata = { + [0] = { + .modalias = "nec_8048_spi", + .bus_num = 1, + .chip_select = 2, + .max_speed_hz = 375000, + .controller_data = &dss_lcd_mcspi_config, + }, +}; + +static struct platform_device *zoom_display_devices[] __initdata = { + &zoom_dss_device, +}; + +void __init zoom_display_init(enum omap_dss_venc_type venc_type) +{ + zoom_tv_device.phy.venc.type = venc_type; + platform_add_devices(zoom_display_devices, + ARRAY_SIZE(zoom_display_devices)); + spi_register_board_info(nec_8048_spi_board_info, + ARRAY_SIZE(nec_8048_spi_board_info)); + zoom_lcd_tv_panel_init(); +} + diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 8dd277c..a3a5058 100755 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -26,6 +26,8 @@ #include "mmc-twl4030.h" +#define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES) + /* Zoom2 has Qwerty keyboard*/ static int board_keymap[] = { KEY(0, 0, KEY_E), @@ -170,9 +172,45 @@ static struct twl4030_hsmmc_info mmc[] __initdata = { {} /* Terminator */ }; +static struct regulator_consumer_supply zoom_vpll2_supply = { + .supply = "vdds_dsi", +}; + +static struct regulator_consumer_supply zoom_vdda_dac_supply = { + .supply = "vdda_dac", +}; + +static struct regulator_init_data zoom_vpll2 = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &zoom_vpll2_supply, +}; + +static struct regulator_init_data zoom_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &zoom_vdda_dac_supply, +}; + static int zoom_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { + int ret; + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; twl4030_mmc_init(mmc); @@ -184,7 +222,15 @@ static int zoom_twl_gpio_setup(struct device *dev, zoom_vsim_supply.dev = mmc[0].dev; zoom_vmmc2_supply.dev = mmc[1].dev; - return 0; + ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable"); + if (ret) { + pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n", + LCD_PANEL_ENABLE_GPIO); + return ret; + } + gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 1); + + return ret; } @@ -242,6 +288,8 @@ static struct twl4030_platform_data zoom_twldata = { .vmmc1 = &zoom_vmmc1, .vmmc2 = &zoom_vmmc2, .vsim = &zoom_vsim, + .vpll2 = &zoom_vpll2, + .vdac = &zoom_vdac, }; diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/include/mach/board-zoom.h index c93b29e..aec73b4 100644 --- a/arch/arm/mach-omap2/include/mach/board-zoom.h +++ b/arch/arm/mach-omap2/include/mach/board-zoom.h @@ -1,5 +1,8 @@ /* * Defines for zoom boards */ +#include + extern int __init zoom_debugboard_init(void); extern void __init zoom_peripherals_init(void); +extern void __init zoom_display_init(enum omap_dss_venc_type venc_type);