[ramips] add support for Hauppauge Broadway

This patch introduces OpenWRT support for the base Hauppauge/PCTV Broadway
platform.  It doesn't deal with the TV tuner or transcoder at this point,
but the core functionality is working (Ethernet, wireless, USB, buttons,
LEDs, etc).

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34595 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 94 insertions, 0 deletions

diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
index d71bd1c02..f8dbcbc25 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
@@ -39,6 +39,7 @@ enum ramips_mach_type {
 	RAMIPS_MACH_ALL0239_3G,		/* ALL0239-3G */
 	RAMIPS_MACH_ARGUS_ATP52B,	/* Argus ATP-52B */
 	RAMIPS_MACH_BC2,		/* NexAira BC2 */
+	RAMIPS_MACH_BROADWAY,		/* Hauppauge Broadway */
 	RAMIPS_MACH_DAP_1350,		/* D-Link DAP-1350 */
 	RAMIPS_MACH_ESR_9753,		/* Senao / EnGenius ESR-9753*/
 	RAMIPS_MACH_F5D8235_V2,         /* Belkin F5D8235 v2 */
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 562bea6af..769603dc8 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -91,6 +91,11 @@ config RT305X_MACH_ESR_9753
 	select RALINK_DEV_GPIO_BUTTONS
 	select RALINK_DEV_GPIO_LEDS
 
+config RT305X_MACH_BROADWAY
+	bool "Hauppauge Broadway support"
+	select RALINK_DEV_GPIO_BUTTONS
+	select RALINK_DEV_GPIO_LEDS
+
 config RT305X_MACH_FONERA20N
 	bool "La Fonera20N board support"
 	select RALINK_DEV_GPIO_BUTTONS
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
index 2cf25a152..c61fba88c 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_RT305X_MACH_ARGUS_ATP52B)	+= mach-argus-atp52b.o
 obj-$(CONFIG_RT305X_MACH_BC2)		+= mach-bc2.o
 obj-$(CONFIG_RT305X_MACH_ALL0256N)	+= mach-all0256n.o
 obj-$(CONFIG_RT305X_MACH_ALL5002)	+= mach-all5002.o
+obj-$(CONFIG_RT305X_MACH_BROADWAY)	+= mach-broadway.o
 obj-$(CONFIG_RT305X_MACH_CARAMBOLA)	+= mach-carambola.o
 obj-$(CONFIG_RT305X_MACH_DIR_300_REVB)	+= mach-dir-300-revb.o
 obj-$(CONFIG_RT305X_MACH_DIR_615_H1)	+= mach-dir-615-h1.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-broadway.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-broadway.c
new file mode 100644
index 000000000..74dfaa30b
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-broadway.c
@@ -0,0 +1,87 @@
+/*
+ *  Hauppauge/PCTV Broadway Support
+ *
+ *  Copyright (C) 2012 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ *  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 <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ralink/machine.h>
+#include <asm/mach-ralink/dev-gpio-buttons.h>
+#include <asm/mach-ralink/dev-gpio-leds.h>
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#include "devices.h"
+
+#define BROADWAY_GPIO_LED_DISKMOUNT	9
+#define BROADWAY_GPIO_LED_WPS		14
+
+#define BROADWAY_GPIO_BUTTON_WPS		0
+#define BROADWAY_GPIO_BUTTON_FACTORYRESET	13
+
+#define BROADWAY_KEYS_POLL_INTERVAL	20
+#define BROADWAY_KEYS_DEBOUNCE_INTERVAL	(3 * BROADWAY_KEYS_POLL_INTERVAL)
+
+static struct gpio_led broadway_leds_gpio[] __initdata = {
+	{
+		.name		= "red:diskmounted",
+		.gpio		= BROADWAY_GPIO_LED_DISKMOUNT,
+		.active_low	= 1,
+	},
+	{
+		.name		= "red:wps_active",
+		.gpio		= BROADWAY_GPIO_LED_WPS,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button broadway_gpio_buttons[] __initdata = {
+	{
+		.desc		= "Factory Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = BROADWAY_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= BROADWAY_GPIO_BUTTON_FACTORYRESET,
+		.active_low	= 1,
+	},
+#ifdef DJH_WPS_BUTTON_NOT_WIRED_TO_GPIO
+	{
+		.desc		= "WPS button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = BROADWAY_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= BROADWAY_GPIO_BUTTON_WPS,
+		.active_low	= 1,
+	},
+#endif
+};
+
+static void __init broadway_init(void)
+{
+	rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
+			  RT305X_GPIO_MODE_UART0_SHIFT));
+
+	rt305x_register_flash(0);
+
+	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
+	rt305x_register_ethernet();
+
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(broadway_leds_gpio),
+				  broadway_leds_gpio);
+	ramips_register_gpio_buttons(-1, BROADWAY_KEYS_POLL_INTERVAL,
+				     ARRAY_SIZE(broadway_gpio_buttons),
+				     broadway_gpio_buttons);
+
+	rt305x_register_wifi();
+	rt305x_register_wdt();
+	rt305x_register_usb();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_BROADWAY, "BROADWAY", "Hauppauge Broadway",
+	      broadway_init);