From: Stephen Warren <swarren@nvidia.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 4/6] tegra: Add tegra keyboard support
Date: Wed, 07 Dec 2011 15:02:01 -0700 [thread overview]
Message-ID: <4EDFE259.9080201@nvidia.com> (raw)
In-Reply-To: <1322881071-11148-5-git-send-email-sjg@chromium.org>
On 12/02/2011 07:57 PM, Simon Glass wrote:
> Add support for internal matrix keyboard controller for Nvidia Tegra platforms.
> This driver uses the fdt decode function to obtain its key codes.
> +static int fdt_decode_kbc(const void *blob, int node, struct keyb *config)
> +{
> + config->kbc = (struct kbc_tegra *)fdtdec_get_addr(blob, node, "reg");
> + config->plain_keycode = fdtdec_locate_byte_array(blob, node,
> + "keycode-plain", KBC_KEY_COUNT);
> + config->shift_keycode = fdtdec_locate_byte_array(blob, node,
> + "keycode-shift", KBC_KEY_COUNT);
> + config->fn_keycode = fdtdec_locate_byte_array(blob, node,
> + "keycode-fn", KBC_KEY_COUNT);
> + config->ctrl_keycode = fdtdec_locate_byte_array(blob, node,
> + "keycode-ctrl", KBC_KEY_COUNT);
> + if (!config->plain_keycode) {
> + debug("%s: cannot find keycode-plain map\n", __func__);
> + return -1;
> + }
> + return 0;
> +}
Simon,
Sorry to keep pushing back on everything so much, but I don't believe
the structure of this binding is correct.
next prev parent reply other threads:[~2011-12-07 22:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-03 2:57 [U-Boot] [PATCH 0/6] tegra: Enable keyboard with matrix keyboard driver Simon Glass
2011-12-03 2:57 ` [U-Boot] [PATCH 1/6] tegra: fdt: Add keyboard controller definition Simon Glass
2011-12-03 2:57 ` [U-Boot] [PATCH 2/6] tegra: fdt: Add keyboard definitions for Seaboard Simon Glass
2011-12-05 23:49 ` Stephen Warren
2011-12-03 2:57 ` [U-Boot] [PATCH 3/6] fdt: Add fdtdec functions to read byte array Simon Glass
2011-12-05 23:54 ` Stephen Warren
2011-12-06 0:27 ` Simon Glass
2011-12-03 2:57 ` [U-Boot] [PATCH 4/6] tegra: Add tegra keyboard support Simon Glass
2011-12-07 22:02 ` Stephen Warren [this message]
2011-12-08 21:56 ` Simon Glass
2011-12-12 18:00 ` Stephen Warren
2011-12-12 18:10 ` Simon Glass
2011-12-12 18:31 ` Stephen Warren
2011-12-12 20:03 ` Simon Glass
2011-12-03 2:57 ` [U-Boot] [PATCH 5/6] tegra: Switch on console mux and use environment for console Simon Glass
2011-12-03 2:57 ` [U-Boot] [PATCH 6/6] tegra: Enable keyboard for Seaboard Simon Glass
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