[ubicom32]: move new files out from platform support patch
[openwrt.git] / target / linux / ubicom32 / files / arch / ubicom32 / mach-ip7k / board-ip7500wspkr.c
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 (file)
index 0000000..7f27933
--- /dev/null
@@ -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);