ar71xx: use the gpio_keys_polled driver instead of gpio_buttons
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-wndr3700.c
index 729267ac461488bd668dea8db83cd3bd623b9e83..15bc05535dd8cef7d2533cbde73ddf8d1b933109 100644 (file)
@@ -2,7 +2,7 @@
  *  Netgear WNDR3700 board support
  *
  *  Copyright (C) 2009 Marco Porsch
- *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
  *
  *  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
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/flash.h>
-#include <linux/input.h>
-#include <linux/pci.h>
-#include <linux/ath9k_platform.h>
 #include <linux/delay.h>
-#include <linux/rtl8366_smi.h>
+#include <linux/rtl8366s.h>
 
-#include <asm/mips_machine.h>
 #include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/pci.h>
 
+#include "machtype.h"
 #include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ap94-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define WNDR3700_GPIO_LED_WPS_ORANGE   0
 #define WNDR3700_GPIO_LED_POWER_ORANGE 1
 #define WNDR3700_GPIO_LED_POWER_GREEN  2
 #define WNDR3700_GPIO_LED_WPS_GREEN    4
+#define WNDR3700_GPIO_LED_WAN_GREEN    6
 
 #define WNDR3700_GPIO_BTN_WPS          3
 #define WNDR3700_GPIO_BTN_RESET                8
 #define WNDR3700_GPIO_RTL8366_SDA      5
 #define WNDR3700_GPIO_RTL8366_SCK      7
 
-#define WNDR3700_BUTTONS_POLL_INTERVAL    20
+#define WNDR3700_KEYS_POLL_INTERVAL    20      /* msecs */
+#define WNDR3700_KEYS_DEBOUNCE_INTERVAL (3 * WNDR3700_KEYS_POLL_INTERVAL)
+
+#define WNDR3700_ETH0_MAC_OFFSET       0
+#define WNDR3700_ETH1_MAC_OFFSET       0x6
+
+#define WNDR3700_WMAC0_MAC_OFFSET      0
+#define WNDR3700_WMAC1_MAC_OFFSET      0xc
+#define WNDR3700_CALDATA0_OFFSET       0x1000
+#define WNDR3700_CALDATA1_OFFSET       0x5000
 
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition wndr3700_partitions[] = {
@@ -47,194 +56,105 @@ static struct mtd_partition wndr3700_partitions[] = {
                .offset         = 0,
                .size           = 0x050000,
                .mask_flags     = MTD_WRITEABLE,
-       } , {
+       }, {
                .name           = "env",
                .offset         = 0x050000,
                .size           = 0x020000,
                .mask_flags     = MTD_WRITEABLE,
-       } , {
+       }, {
                .name           = "rootfs",
                .offset         = 0x070000,
                .size           = 0x720000,
-       } , {
+       }, {
                .name           = "config",
                .offset         = 0x790000,
                .size           = 0x010000,
                .mask_flags     = MTD_WRITEABLE,
-       } , {
+       }, {
                .name           = "config_bak",
                .offset         = 0x7a0000,
                .size           = 0x010000,
                .mask_flags     = MTD_WRITEABLE,
-       } , {
+       }, {
                .name           = "pot",
                .offset         = 0x7b0000,
                .size           = 0x010000,
                .mask_flags     = MTD_WRITEABLE,
-       } , {
+       }, {
                .name           = "traffic_meter",
                .offset         = 0x7c0000,
                .size           = 0x010000,
                .mask_flags     = MTD_WRITEABLE,
-       } , {
+       }, {
                .name           = "language",
                .offset         = 0x7d0000,
                .size           = 0x020000,
                .mask_flags     = MTD_WRITEABLE,
-       } , {
+       }, {
                .name           = "caldata",
                .offset         = 0x7f0000,
                .size           = 0x010000,
                .mask_flags     = MTD_WRITEABLE,
        }
 };
-#endif /* CONFIG_MTD_PARTITIONS */
-
-static struct flash_platform_data wndr3700_flash_data = {
-#ifdef CONFIG_MTD_PARTITIONS
-        .parts          = wndr3700_partitions,
-        .nr_parts       = ARRAY_SIZE(wndr3700_partitions),
-#endif
-};
 
-#ifdef CONFIG_PCI
-static struct ar71xx_pci_irq wndr3700_pci_irqs[] __initdata = {
+static struct mtd_partition wndr3700v2_partitions[] = {
        {
-               .slot   = 0,
-               .pin    = 1,
-               .irq    = AR71XX_PCI_IRQ_DEV0,
+               .name           = "uboot",
+               .offset         = 0,
+               .size           = 0x050000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "env",
+               .offset         = 0x050000,
+               .size           = 0x020000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "rootfs",
+               .offset         = 0x070000,
+               .size           = 0xe40000,
        }, {
-               .slot   = 1,
-               .pin    = 1,
-               .irq    = AR71XX_PCI_IRQ_DEV1,
+               .name           = "config",
+               .offset         = 0xeb0000,
+               .size           = 0x010000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "config_bak",
+               .offset         = 0xec0000,
+               .size           = 0x010000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "pot",
+               .offset         = 0xed0000,
+               .size           = 0x010000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "traffic_meter",
+               .offset         = 0xee0000,
+               .size           = 0x010000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "language",
+               .offset         = 0xef0000,
+               .size           = 0x100000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "caldata",
+               .offset         = 0xff0000,
+               .size           = 0x010000,
+               .mask_flags     = MTD_WRITEABLE,
        }
 };
-
-static struct ath9k_platform_data wndr3700_wmac0_data;
-static u8 wndr3700_wmac0_macaddr[6];
-static struct ath9k_platform_data wndr3700_wmac1_data;
-static u8 wndr3700_wmac1_macaddr[6];
-
-static void wndr3700_pci_fixup(struct pci_dev *dev)
-{
-       void __iomem *mem;
-       u16 *cal_data;
-       u16 cmd;
-       u32 bar0;
-       u32 val;
-
-       if (ar71xx_mach != AR71XX_MACH_WNDR3700)
-               return;
-
-       switch (PCI_SLOT(dev->devfn)) {
-       case 17:
-               cal_data = wndr3700_wmac0_data.eeprom_data;
-               break;
-       case 18:
-               cal_data = wndr3700_wmac1_data.eeprom_data;
-               break;
-       default:
-               return;
-       }
-
-       if (*cal_data != 0xa55a) {
-               printk(KERN_ERR "PCI: no calibration data found for %s\n",
-                      pci_name(dev));
-               return;
-       }
-
-       mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000);
-       if (!mem) {
-               printk(KERN_ERR "PCI: ioremap error for device %s\n",
-                      pci_name(dev));
-               return;
-       }
-
-       printk(KERN_INFO "PCI: fixup device %s\n", pci_name(dev));
-
-       pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0);
-
-       /* Setup the PCI device to allow access to the internal registers */
-       pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, AR71XX_PCI_MEM_BASE);
-       pci_read_config_word(dev, PCI_COMMAND, &cmd);
-       cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-       pci_write_config_word(dev, PCI_COMMAND, cmd);
-
-        /* set pointer to first reg address */
-       cal_data += 3;
-       while (*cal_data != 0xffff) {
-               u32 reg;
-               reg = *cal_data++;
-               val = *cal_data++;
-               val |= (*cal_data++) << 16;
-
-               __raw_writel(val, mem + reg);
-               udelay(100);
-       }
-
-       pci_read_config_dword(dev, PCI_VENDOR_ID, &val);
-       dev->vendor = val & 0xffff;
-       dev->device = (val >> 16) & 0xffff;
-
-       pci_read_config_dword(dev, PCI_CLASS_REVISION, &val);
-       dev->revision = val & 0xff;
-       dev->class = val >> 8; /* upper 3 bytes */
-
-       pci_read_config_word(dev, PCI_COMMAND, &cmd);
-       cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
-       pci_write_config_word(dev, PCI_COMMAND, cmd);
-
-       pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0);
-
-       iounmap(mem);
-}
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID,
-                       wndr3700_pci_fixup);
-
-static int wndr3700_pci_plat_dev_init(struct pci_dev *dev)
-{
-       switch (PCI_SLOT(dev->devfn)) {
-       case 17:
-               dev->dev.platform_data = &wndr3700_wmac0_data;
-               break;
-       case 18:
-               dev->dev.platform_data = &wndr3700_wmac1_data;
-               break;
-       }
-
-       return 0;
-}
-
-static void __init wndr3700_pci_init(void)
-{
-       u8 *ee = (u8 *) KSEG1ADDR(0x1fff0000);
-
-       memcpy(wndr3700_wmac0_data.eeprom_data, ee + 0x1000,
-              sizeof(wndr3700_wmac0_data.eeprom_data));
-       memcpy(wndr3700_wmac0_macaddr, ee, sizeof(wndr3700_wmac0_macaddr));
-       wndr3700_wmac0_data.macaddr = wndr3700_wmac0_macaddr;
-
-       memcpy(wndr3700_wmac1_data.eeprom_data, ee + 0x5000,
-              sizeof(wndr3700_wmac1_data.eeprom_data));
-       memcpy(wndr3700_wmac1_macaddr, ee + 12, sizeof(wndr3700_wmac1_macaddr));
-       wndr3700_wmac1_data.macaddr = wndr3700_wmac1_macaddr;
-
-       ar71xx_pci_plat_dev_init = wndr3700_pci_plat_dev_init;
-       ar71xx_pci_init(ARRAY_SIZE(wndr3700_pci_irqs), wndr3700_pci_irqs);
-}
+#define wndr3700_num_partitions                ARRAY_SIZE(wndr3700_partitions)
+#define wndr3700v2_num_partitions      ARRAY_SIZE(wndr3700v2_partitions)
 #else
-static inline void wndr3700_pci_init(void) { };
-#endif /* CONFIG_PCI */
+#define wndr3700_partitions            NULL
+#define wndr3700_num_partitions                0
+#define wndr3700v2_partitions          NULL
+#define wndr3700v2_num_partitions      0
+#endif /* CONFIG_MTD_PARTITIONS */
 
-static struct spi_board_info wndr3700_spi_info[] = {
-       {
-               .bus_num        = 0,
-               .chip_select    = 0,
-               .max_speed_hz   = 25000000,
-               .modalias       = "m25p80",
-               .platform_data  = &wndr3700_flash_data,
-       }
-};
+static struct flash_platform_data wndr3700_flash_data;
 
 static struct gpio_led wndr3700_leds_gpio[] __initdata = {
        {
@@ -253,59 +173,67 @@ static struct gpio_led wndr3700_leds_gpio[] __initdata = {
                .name           = "wndr3700:orange:wps",
                .gpio           = WNDR3700_GPIO_LED_WPS_ORANGE,
                .active_low     = 1,
+       }, {
+               .name           = "wndr3700:green:wan",
+               .gpio           = WNDR3700_GPIO_LED_WAN_GREEN,
+               .active_low     = 1,
        }
 };
 
-static struct gpio_button wndr3700_gpio_buttons[] __initdata = {
+static struct gpio_keys_button wndr3700_gpio_keys[] __initdata = {
        {
                .desc           = "reset",
                .type           = EV_KEY,
-               .code           = BTN_0,
-               .threshold      = 5,
+               .code           = KEY_RESTART,
+               .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = WNDR3700_GPIO_BTN_RESET,
+               .active_low     = 1,
        }, {
                .desc           = "wps",
                .type           = EV_KEY,
-               .code           = BTN_1,
-               .threshold      = 5,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = WNDR3700_GPIO_BTN_WPS,
-       } , {
+               .active_low     = 1,
+       }, {
                .desc           = "wifi",
                .type           = EV_KEY,
                .code           = BTN_2,
-               .threshold      = 5,
+               .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = WNDR3700_GPIO_BTN_WIFI,
+               .active_low     = 1,
        }
 };
 
-static struct rtl8366_smi_platform_data wndr3700_rtl8366_smi_data = {
-       .gpio_sda        = WNDR3700_GPIO_RTL8366_SDA,
-       .gpio_sck        = WNDR3700_GPIO_RTL8366_SCK,
+static struct rtl8366s_platform_data wndr3700_rtl8366s_data = {
+       .gpio_sda       = WNDR3700_GPIO_RTL8366_SDA,
+       .gpio_sck       = WNDR3700_GPIO_RTL8366_SCK,
 };
 
-static struct platform_device wndr3700_rtl8366_smi_device = {
-       .name           = "rtl8366-smi",
+static struct platform_device wndr3700_rtl8366s_device = {
+       .name           = RTL8366S_DRIVER_NAME,
        .id             = -1,
        .dev = {
-               .platform_data  = &wndr3700_rtl8366_smi_data,
+               .platform_data  = &wndr3700_rtl8366s_data,
        }
 };
 
-static void __init wndr3700_setup(void)
+static void __init wndr3700_common_setup(void)
 {
-       u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
-
-       ar71xx_set_mac_base(mac);
+       u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 
+       ar71xx_init_mac(ar71xx_eth0_data.mac_addr,
+                       art + WNDR3700_ETH0_MAC_OFFSET, 0);
        ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
-       ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366_smi_device.dev;
+       ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
        ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
-       ar71xx_eth0_data.phy_mask = 0xf;
        ar71xx_eth0_data.speed = SPEED_1000;
        ar71xx_eth0_data.duplex = DUPLEX_FULL;
 
+       ar71xx_init_mac(ar71xx_eth1_data.mac_addr,
+                       art + WNDR3700_ETH1_MAC_OFFSET, 0);
        ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
-       ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366_smi_device.dev;
+       ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
        ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ar71xx_eth1_data.phy_mask = 0x10;
 
@@ -314,19 +242,49 @@ static void __init wndr3700_setup(void)
 
        ar71xx_add_device_usb();
 
-       ar71xx_add_device_spi(NULL, wndr3700_spi_info,
-                             ARRAY_SIZE(wndr3700_spi_info));
+       ar71xx_add_device_m25p80(&wndr3700_flash_data);
 
-        ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
-                                   wndr3700_leds_gpio);
+       ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
+                                       wndr3700_leds_gpio);
 
-       ar71xx_add_device_gpio_buttons(-1, WNDR3700_BUTTONS_POLL_INTERVAL,
-                                     ARRAY_SIZE(wndr3700_gpio_buttons),
-                                     wndr3700_gpio_buttons);
+       ar71xx_register_gpio_keys_polled(-1, WNDR3700_KEYS_POLL_INTERVAL,
+                                        ARRAY_SIZE(wndr3700_gpio_keys),
+                                        wndr3700_gpio_keys);
 
-       platform_device_register(&wndr3700_rtl8366_smi_device);
+       platform_device_register(&wndr3700_rtl8366s_device);
        platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
-       wndr3700_pci_init();
+
+       ap94_pci_setup_wmac_led_pin(0, 5);
+       ap94_pci_setup_wmac_led_pin(1, 5);
+
+       /* 2.4 GHz uses the first fixed antenna group (1, 0, 1, 0) */
+       ap94_pci_setup_wmac_gpio(0, (0xf << 6), (0xa << 6));
+
+       /* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
+       ap94_pci_setup_wmac_gpio(1, (0xf << 6), (0x6 << 6));
+
+       ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
+                     art + WNDR3700_WMAC0_MAC_OFFSET,
+                     art + WNDR3700_CALDATA1_OFFSET,
+                     art + WNDR3700_WMAC1_MAC_OFFSET);
+}
+
+static void __init wndr3700_setup(void)
+{
+       wndr3700_flash_data.parts = wndr3700_partitions,
+       wndr3700_flash_data.nr_parts = wndr3700_num_partitions,
+       wndr3700_common_setup();
+}
+
+MIPS_MACHINE(AR71XX_MACH_WNDR3700, "WNDR3700", "NETGEAR WNDR3700",
+            wndr3700_setup);
+
+static void __init wndr3700v2_setup(void)
+{
+       wndr3700_flash_data.parts = wndr3700v2_partitions,
+       wndr3700_flash_data.nr_parts = wndr3700v2_num_partitions,
+       wndr3700_common_setup();
 }
 
-MIPS_MACHINE(AR71XX_MACH_WNDR3700, "NETGEAR WNDR3700", wndr3700_setup);
+MIPS_MACHINE(AR71XX_MACH_WNDR3700V2, "WNDR3700v2", "NETGEAR WNDR3700v2",
+            wndr3700v2_setup);