From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 09/19] tegra: Add SOC support for display/lcd
Date: Thu, 14 Jun 2012 17:39:22 -0600 [thread overview]
Message-ID: <4FDA762A.8080702@wwwdotorg.org> (raw)
In-Reply-To: <1339604395-6621-10-git-send-email-sjg@chromium.org>
On 06/13/2012 10:19 AM, Simon Glass wrote:
> From: Wei Ni <wni@nvidia.com>
>
> Add support for the LCD peripheral at the Tegra2 SOC level. A separate
> LCD driver will use this functionality to configure the display.
> diff --git a/arch/arm/include/asm/arch-tegra2/display.h b/arch/arm/include/asm/arch-tegra2/display.h
> +/**
> + * Perform the next stage of the LCD init if it is time to do so.
> + *
> + * LCD init can be time-consuming because of the number of delays we need
> + * while waiting for the backlight power supply, etc. This function can
> + * be called at various times during U-Boot operation to advance the
> + * initialization of the LCD to the next stage if sufficient time has
> + * passed since the last stage. It keeps track of what stage it is up to
> + * and the time that it is permitted to move to the next stage.
> + *
> + * The final call should have wait=1 to complete the init.
> + *
> + * @param blob fdt blob containing LCD information
> + * @param wait 1 to wait until all init is complete, and then return
> + * 0 to return immediately, potentially doing nothing if it is
> + * not yet time for the next init.
> + */
> +int tegra_lcd_check_next_stage(const void *blob, int wait);
The prototype in the header seems to be the only mention of this function.
next prev parent reply other threads:[~2012-06-14 23:39 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-13 16:19 [U-Boot] [PATCH v2 0/19] tegra: Add display driver and LCD support for Seaboard Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 01/19] Add gpio_request() to asm-generic header Simon Glass
2012-09-21 19:30 ` Anatolij Gustschin
2012-09-27 20:58 ` Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 02/19] fdt: Add debugging to fdtdec_get_int/addr() Simon Glass
2012-09-21 19:39 ` Anatolij Gustschin
2012-09-21 19:56 ` Anatolij Gustschin
2012-06-13 16:19 ` [U-Boot] [PATCH v2 03/19] fdt: Add function to look up a phandle's register address Simon Glass
2012-06-14 23:17 ` Stephen Warren
2012-07-11 5:10 ` Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 04/19] fdt: Add header guard to fdtdec.h Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 05/19] tegra: Use const for pinmux_config_pingroup/table() Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 06/19] tegra: Add display support to funcmux Simon Glass
2012-06-14 23:24 ` Stephen Warren
2012-07-11 3:48 ` Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 07/19] tegra: fdt: Add LCD definitions for Tegra Simon Glass
2012-06-14 23:32 ` Stephen Warren
2012-07-11 4:44 ` Simon Glass
2012-07-11 5:48 ` Thierry Reding
2012-07-12 8:21 ` Simon Glass
2012-07-12 8:40 ` Thierry Reding
2012-07-12 9:22 ` Alex Courbot
2012-06-13 16:19 ` [U-Boot] [PATCH v2 08/19] tegra: Add support for PWFM Simon Glass
2012-06-14 23:35 ` Stephen Warren
2012-07-11 4:45 ` Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 09/19] tegra: Add SOC support for display/lcd Simon Glass
2012-06-14 23:39 ` Stephen Warren [this message]
[not found] ` <CAPnjgZ2bqPx+dHD9m+NuFrAbBeP1PQxHokLMwvD1-3OnC6ZHtg@mail.gmail.com>
2012-07-11 5:12 ` Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 10/19] tegra: Add LCD driver Simon Glass
2012-06-14 23:45 ` Stephen Warren
2012-07-11 4:56 ` Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 11/19] tegra: Add LCD support to Nvidia boards Simon Glass
2012-06-14 23:47 ` Stephen Warren
2012-07-11 4:58 ` Simon Glass
2012-07-23 20:25 ` Stephen Warren
2012-09-27 19:15 ` Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 12/19] arm: Add control over cachability of memory regions Simon Glass
2012-06-14 23:49 ` Stephen Warren
2012-07-11 5:01 ` Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 13/19] lcd: Add CONFIG_LCD_ALIGNMENT to select frame buffer alignment Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 14/19] lcd: Add support for flushing LCD fb from dcache after update Simon Glass
2012-06-14 23:51 ` Stephen Warren
2012-07-11 5:06 ` Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 15/19] tegra: Align LCD frame buffer to section boundary Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 16/19] tegra: Support control of cache settings for LCD Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 17/19] tegra: fdt: Add LCD definitions for Seaboard Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 18/19] lcd: Add CONSOLE_SCROLL_LINES option to speed console Simon Glass
2012-06-13 16:19 ` [U-Boot] [PATCH v2 19/19] tegra: Enable display/lcd support on Seaboard Simon Glass
2012-06-13 22:57 ` [U-Boot] [PATCH v2 0/19] tegra: Add display driver and LCD support for Seaboard Stephen Warren
2012-06-13 23:03 ` Stephen Warren
2012-06-13 23:09 ` Stephen Warren
2012-06-25 21:03 ` Tom Warren
2012-06-27 5:11 ` Simon Glass
2012-07-11 10:04 ` Simon Glass
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