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author | Imre Kaloz <kaloz@openwrt.org> | 2010-02-22 13:54:47 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2010-02-22 13:54:47 +0000 |
commit | 212a481ea99ac04e2d3415cf3627362ead9a277d (patch) | |
tree | 1bbe491ef9470b8edd7be199072539d7e18a1996 /target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7500wspkr.c | |
parent | 73f82eb93e48c01ee58eb27031e204332da54cd8 (diff) | |
download | upstream-212a481ea99ac04e2d3415cf3627362ead9a277d.tar.gz upstream-212a481ea99ac04e2d3415cf3627362ead9a277d.tar.bz2 upstream-212a481ea99ac04e2d3415cf3627362ead9a277d.zip |
[ubicom32]: move new files out from platform support patch
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19815 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7500wspkr.c')
-rw-r--r-- | target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7500wspkr.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7500wspkr.c b/target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7500wspkr.c new file mode 100644 index 0000000000..7f27933faa --- /dev/null +++ b/target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7500wspkr.c @@ -0,0 +1,101 @@ +/* + * arch/ubicom32/mach-ip7k/board-ip7500wspkr.c + * Support for IP7500 Wireless Speaker board. + * + * This file supports the IP7500 Wireless Speaker board: + * 8007-1210 Rev 1.0 + * + * (C) Copyright 2009, Ubicom, Inc. + * + * This file is part of the Ubicom32 Linux Kernel Port. + * + * The Ubicom32 Linux Kernel Port is free software: you can redistribute + * it and/or modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 2 of the + * License, or (at your option) any later version. + * + * The Ubicom32 Linux Kernel Port is distributed in the hope that it + * will be useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with the Ubicom32 Linux Kernel Port. If not, + * see <http://www.gnu.org/licenses/>. + */ +#include <linux/device.h> +#include <linux/gpio.h> +#include <asm/board.h> + +#include <linux/platform_device.h> +#include <asm/audio.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> + +static struct i2c_board_info __initdata ip7500wspkr_i2c_board_info[] = { + /* + * U6, CS4350 DAC, address 0x4B + */ + { + .type = "cs4350", + .addr = 0x4B, + }, +}; + +/* + * I2C bus on the board, SDA PE4, SCL PE5 + */ +static struct i2c_gpio_platform_data ip7500wspkr_i2c_data = { + .sda_pin = GPIO_RD_5, + .scl_pin = GPIO_RD_6, + .sda_is_open_drain = 0, + .scl_is_open_drain = 0, + .udelay = 50, +}; + +static struct platform_device ip7500wspkr_i2c_device = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &ip7500wspkr_i2c_data, + }, +}; + +static struct platform_device *ip7500wspkr_devices[] __initdata = { + &ip7500wspkr_i2c_device, +}; + +/* + * ip7500wspkr_init + * Called to add the devices which we have on this board + */ +static int __init ip7500wspkr_init(void) +{ + struct platform_device *audio_dev; + struct platform_device *audio_dev2; + + board_init(); + + ubi_gpio_init(); + + platform_add_devices(ip7500wspkr_devices, ARRAY_SIZE(ip7500wspkr_devices)); + + audio_dev = audio_device_alloc("snd-ubi32-cs4350", "audio", "audio-i2sout", 0); + if (audio_dev) { + ip7500wspkr_i2c_board_info[0].platform_data = audio_dev; + } + + audio_dev2 = audio_device_alloc("snd-ubi32-generic", "audio", "audio-spdifout", 0); + if (audio_dev2) { + platform_device_register(audio_dev2); + } + + printk(KERN_INFO "%s: registering i2c resources\n", __FUNCTION__); + i2c_register_board_info(0, ip7500wspkr_i2c_board_info, ARRAY_SIZE(ip7500wspkr_i2c_board_info)); + + printk(KERN_INFO "IP7500 Wireless Speaker Board\n"); + + return 0; +} + +arch_initcall(ip7500wspkr_init); |