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Message-Id: <5a8742a71e96ba40bee34fb37478cc8339e76530.1260082252.git.wuzhangjin@gmail.com>
Date: Sun, 6 Dec 2009 15:01:42 +0800
From: Wu Zhangjin <wuzhangjin@...il.com>
To: Ralf Baechle <ralf@...ux-mips.org>, akpm@...ux-foundation.org
Cc: Wu Zhangjin <wuzhangjin@...il.com>, linux-mips@...ux-mips.org,
linux-kernel@...r.kernel.org,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
"Rafael J . Wysocki" <rjw@...k.pl>, zhangfx@...ote.com,
linux-laptop@...r.kernel.org,
Stephen Rothwell <sfr@...b.auug.org.au>,
Pavel Machek <pavel@....cz>
Subject: [PATCH v8 2/8] Loongson: YeeLoong: add platform driver
From: Wu Zhangjin <wuzhangjin@...il.com>
This patch adds platform driver for YeeLoong, Currently, This driver is
"empty", the subdrivers will be added in the coming patches.
Signed-off-by: Wu Zhangjin <wuzhangjin@...il.com>
---
arch/mips/include/asm/mach-loongson/ec_kb3310b.h | 191 ++++++++++++++++++++++
arch/mips/loongson/lemote-2f/Makefile | 2 +-
arch/mips/loongson/lemote-2f/ec_kb3310b.c | 12 +-
arch/mips/loongson/lemote-2f/ec_kb3310b.h | 188 ---------------------
arch/mips/loongson/lemote-2f/platform.c | 40 +++++
arch/mips/loongson/lemote-2f/pm.c | 4 +-
arch/mips/loongson/lemote-2f/reset.c | 2 +-
drivers/platform/Makefile | 1 +
drivers/platform/mips/Kconfig | 8 +
drivers/platform/mips/Makefile | 5 +
drivers/platform/mips/yeeloong_laptop.c | 60 +++++++
11 files changed, 313 insertions(+), 200 deletions(-)
create mode 100644 arch/mips/include/asm/mach-loongson/ec_kb3310b.h
delete mode 100644 arch/mips/loongson/lemote-2f/ec_kb3310b.h
create mode 100644 arch/mips/loongson/lemote-2f/platform.c
create mode 100644 drivers/platform/mips/Makefile
create mode 100644 drivers/platform/mips/yeeloong_laptop.c
diff --git a/arch/mips/include/asm/mach-loongson/ec_kb3310b.h b/arch/mips/include/asm/mach-loongson/ec_kb3310b.h
new file mode 100644
index 0000000..4fccb5d
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson/ec_kb3310b.h
@@ -0,0 +1,191 @@
+/*
+ * KB3310B Embedded Controller
+ *
+ * Copyright (C) 2008 Lemote Inc.
+ * Author: liujl <liujl@...ote.com>, 2008-03-14
+ * Copyright (C) 2009 Lemote Inc.
+ * Author: Wu Zhangjin <wuzhangjin@...il.com>
+ *
+ * This program 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.
+ */
+
+#ifndef _EC_KB3310B_H
+#define _EC_KB3310B_H
+
+extern unsigned char ec_read(unsigned short addr);
+extern void ec_write(unsigned short addr, unsigned char val);
+extern int ec_query_seq(unsigned char cmd);
+extern int ec_query_event_num(void);
+extern int ec_get_event_num(void);
+
+typedef int (*sci_handler) (int status);
+extern sci_handler yeeloong_report_lid_status;
+
+#define SCI_IRQ_NUM 0x0A
+
+/*
+ * The following registers are determined by the EC index configuration.
+ * 1, fill the PORT_HIGH as EC register high part.
+ * 2, fill the PORT_LOW as EC register low part.
+ * 3, fill the PORT_DATA as EC register write data or get the data from it.
+ */
+#define EC_IO_PORT_HIGH 0x0381
+#define EC_IO_PORT_LOW 0x0382
+#define EC_IO_PORT_DATA 0x0383
+
+/*
+ * EC delay time is 500us for register and status access
+ */
+#define EC_REG_DELAY 500 /* unit : us */
+#define EC_CMD_TIMEOUT 0x1000
+
+/*
+ * EC access port for SCI communication
+ */
+#define EC_CMD_PORT 0x66
+#define EC_STS_PORT 0x66
+#define EC_DAT_PORT 0x62
+#define CMD_INIT_IDLE_MODE 0xdd
+#define CMD_EXIT_IDLE_MODE 0xdf
+#define CMD_INIT_RESET_MODE 0xd8
+#define CMD_REBOOT_SYSTEM 0x8c
+#define CMD_GET_EVENT_NUM 0x84
+#define CMD_PROGRAM_PIECE 0xda
+
+/* Temperature & Fan registers */
+#define REG_TEMPERATURE_VALUE 0xF458
+#define REG_FAN_AUTO_MAN_SWITCH 0xF459
+#define BIT_FAN_AUTO 0
+#define BIT_FAN_MANUAL 1
+#define REG_FAN_CONTROL 0xF4D2
+#define BIT_FAN_CONTROL_ON (1 << 0)
+#define BIT_FAN_CONTROL_OFF (0 << 0)
+#define REG_FAN_STATUS 0xF4DA
+#define BIT_FAN_STATUS_ON (1 << 0)
+#define BIT_FAN_STATUS_OFF (0 << 0)
+#define REG_FAN_SPEED_HIGH 0xFE22
+#define REG_FAN_SPEED_LOW 0xFE23
+#define REG_FAN_SPEED_LEVEL 0xF4CC
+/* Fan speed divider */
+#define FAN_SPEED_DIVIDER 480000 /* (60*1000*1000/62.5/2)*/
+
+/* Battery registers */
+#define REG_BAT_DESIGN_CAP_HIGH 0xF77D
+#define REG_BAT_DESIGN_CAP_LOW 0xF77E
+#define REG_BAT_FULLCHG_CAP_HIGH 0xF780
+#define REG_BAT_FULLCHG_CAP_LOW 0xF781
+#define REG_BAT_DESIGN_VOL_HIGH 0xF782
+#define REG_BAT_DESIGN_VOL_LOW 0xF783
+#define REG_BAT_CURRENT_HIGH 0xF784
+#define REG_BAT_CURRENT_LOW 0xF785
+#define REG_BAT_VOLTAGE_HIGH 0xF786
+#define REG_BAT_VOLTAGE_LOW 0xF787
+#define REG_BAT_TEMPERATURE_HIGH 0xF788
+#define REG_BAT_TEMPERATURE_LOW 0xF789
+#define REG_BAT_RELATIVE_CAP_HIGH 0xF492
+#define REG_BAT_RELATIVE_CAP_LOW 0xF493
+#define REG_BAT_VENDOR 0xF4C4
+#define FLAG_BAT_VENDOR_SANYO 0x01
+#define FLAG_BAT_VENDOR_SIMPLO 0x02
+#define REG_BAT_CELL_COUNT 0xF4C6
+#define FLAG_BAT_CELL_3S1P 0x03
+#define FLAG_BAT_CELL_3S2P 0x06
+#define REG_BAT_CHARGE 0xF4A2
+#define FLAG_BAT_CHARGE_DISCHARGE 0x01
+#define FLAG_BAT_CHARGE_CHARGE 0x02
+#define FLAG_BAT_CHARGE_ACPOWER 0x00
+#define REG_BAT_STATUS 0xF4B0
+#define BIT_BAT_STATUS_LOW (1 << 5)
+#define BIT_BAT_STATUS_DESTROY (1 << 2)
+#define BIT_BAT_STATUS_FULL (1 << 1)
+#define BIT_BAT_STATUS_IN (1 << 0)
+#define REG_BAT_CHARGE_STATUS 0xF4B1
+#define BIT_BAT_CHARGE_STATUS_OVERTEMP (1 << 2)
+#define BIT_BAT_CHARGE_STATUS_PRECHG (1 << 1)
+#define REG_BAT_STATE 0xF482
+#define BIT_BAT_STATE_CHARGING (1 << 1)
+#define BIT_BAT_STATE_DISCHARGING (1 << 0)
+#define REG_BAT_POWER 0xF440
+#define BIT_BAT_POWER_S3 (1 << 2)
+#define BIT_BAT_POWER_ON (1 << 1)
+#define BIT_BAT_POWER_ACIN (1 << 0)
+
+/* Audio: rd/wr */
+#define REG_AUDIO_VOLUME 0xF46C
+#define REG_AUDIO_MUTE 0xF4E7
+#define REG_AUDIO_BEEP 0xF4D0
+/* USB port power or not: rd/wr */
+#define REG_USB0_FLAG 0xF461
+#define REG_USB1_FLAG 0xF462
+#define REG_USB2_FLAG 0xF463
+#define BIT_USB_FLAG_ON 1
+#define BIT_USB_FLAG_OFF 0
+/* LID */
+#define REG_LID_DETECT 0xF4BD
+#define BIT_LID_DETECT_ON 1
+#define BIT_LID_DETECT_OFF 0
+/* CRT */
+#define REG_CRT_DETECT 0xF4AD
+#define BIT_CRT_DETECT_PLUG 1
+#define BIT_CRT_DETECT_UNPLUG 0
+/* LCD backlight brightness adjust: 9 levels */
+#define REG_DISPLAY_BRIGHTNESS 0xF4F5
+/* Black screen Status */
+#define BIT_DISPLAY_LCD_ON 1
+#define BIT_DISPLAY_LCD_OFF 0
+/* LCD backlight control: off/restore */
+#define REG_BACKLIGHT_CTRL 0xF7BD
+#define BIT_BACKLIGHT_ON 1
+#define BIT_BACKLIGHT_OFF 0
+/* Reset the machine auto-clear: rd/wr */
+#define REG_RESET 0xF4EC
+#define BIT_RESET_ON 1
+/* Light the led: rd/wr */
+#define REG_LED 0xF4C8
+#define BIT_LED_RED_POWER (1 << 0)
+#define BIT_LED_ORANGE_POWER (1 << 1)
+#define BIT_LED_GREEN_CHARGE (1 << 2)
+#define BIT_LED_RED_CHARGE (1 << 3)
+#define BIT_LED_NUMLOCK (1 << 4)
+/* Test led mode, all led on/off */
+#define REG_LED_TEST 0xF4C2
+#define BIT_LED_TEST_IN 1
+#define BIT_LED_TEST_OUT 0
+/* Camera on/off */
+#define REG_CAMERA_STATUS 0xF46A
+#define BIT_CAMERA_STATUS_ON 1
+#define BIT_CAMERA_STATUS_OFF 0
+#define REG_CAMERA_CONTROL 0xF7B7
+#define BIT_CAMERA_CONTROL_OFF 0
+#define BIT_CAMERA_CONTROL_ON 1
+/* Wlan Status */
+#define REG_WLAN 0xF4FA
+#define BIT_WLAN_ON 1
+#define BIT_WLAN_OFF 0
+#define REG_DISPLAY_LCD 0xF79F
+
+/* SCI Event Number from EC */
+enum {
+ EVENT_LID = 0x23, /* Turn on/off LID */
+ EVENT_DISPLAY_TOGGLE, /* Fn+F3 for display switch */
+ EVENT_SLEEP, /* Fn+F1 for entering sleep mode */
+ EVENT_OVERTEMP, /* Over-temperature happened */
+ EVENT_CRT_DETECT, /* CRT is connected */
+ EVENT_CAMERA, /* Camera on/off */
+ EVENT_USB_OC2, /* USB2 Over Current occurred */
+ EVENT_USB_OC0, /* USB0 Over Current occurred */
+ EVENT_BLACK_SCREEN, /* Turn on/off backlight */
+ EVENT_AUDIO_MUTE, /* Mute on/off */
+ EVENT_DISPLAY_BRIGHTNESS,/* LCD backlight brightness adjust */
+ EVENT_AC_BAT, /* AC & Battery relative issue */
+ EVENT_AUDIO_VOLUME, /* Volume adjust */
+ EVENT_WLAN, /* Wlan on/off */
+};
+
+#define EVENT_START EVENT_LID
+#define EVENT_END EVENT_WLAN
+
+#endif /* !_EC_KB3310B_H */
diff --git a/arch/mips/loongson/lemote-2f/Makefile b/arch/mips/loongson/lemote-2f/Makefile
index 4d84b27..470156e 100644
--- a/arch/mips/loongson/lemote-2f/Makefile
+++ b/arch/mips/loongson/lemote-2f/Makefile
@@ -2,7 +2,7 @@
# Makefile for lemote loongson2f family machines
#
-obj-y += irq.o reset.o ec_kb3310b.o
+obj-y += irq.o reset.o ec_kb3310b.o platform.o
#
# Suspend Support
diff --git a/arch/mips/loongson/lemote-2f/ec_kb3310b.c b/arch/mips/loongson/lemote-2f/ec_kb3310b.c
index 4d84111..734d2d0 100644
--- a/arch/mips/loongson/lemote-2f/ec_kb3310b.c
+++ b/arch/mips/loongson/lemote-2f/ec_kb3310b.c
@@ -14,7 +14,7 @@
#include <linux/spinlock.h>
#include <linux/delay.h>
-#include "ec_kb3310b.h"
+#include <ec_kb3310b.h>
static DEFINE_SPINLOCK(index_access_lock);
static DEFINE_SPINLOCK(port_access_lock);
@@ -76,12 +76,9 @@ int ec_query_seq(unsigned char cmd)
}
if (timeout <= 0) {
- printk(KERN_ERR "%s: deadable error : timeout...\n", __func__);
+ pr_err("%s: deadable error : timeout...\n", __func__);
ret = -EINVAL;
- } else
- printk(KERN_INFO
- "(%x/%d)ec issued command %d status : 0x%x\n",
- timeout, EC_CMD_TIMEOUT - timeout, cmd, status);
+ }
spin_unlock_irqrestore(&port_access_lock, flags);
@@ -118,8 +115,7 @@ int ec_get_event_num(void)
udelay(EC_REG_DELAY);
}
if (timeout <= 0) {
- pr_info("%s: get event number timeout.\n", __func__);
-
+ pr_err("%s: get event number timeout.\n", __func__);
return -EINVAL;
}
value = inb(EC_DAT_PORT);
diff --git a/arch/mips/loongson/lemote-2f/ec_kb3310b.h b/arch/mips/loongson/lemote-2f/ec_kb3310b.h
deleted file mode 100644
index 1595a21..0000000
--- a/arch/mips/loongson/lemote-2f/ec_kb3310b.h
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * KB3310B Embedded Controller
- *
- * Copyright (C) 2008 Lemote Inc.
- * Author: liujl <liujl@...ote.com>, 2008-03-14
- *
- * This program 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.
- */
-
-#ifndef _EC_KB3310B_H
-#define _EC_KB3310B_H
-
-extern unsigned char ec_read(unsigned short addr);
-extern void ec_write(unsigned short addr, unsigned char val);
-extern int ec_query_seq(unsigned char cmd);
-extern int ec_query_event_num(void);
-extern int ec_get_event_num(void);
-
-typedef int (*sci_handler) (int status);
-extern sci_handler yeeloong_report_lid_status;
-
-#define SCI_IRQ_NUM 0x0A
-
-/*
- * The following registers are determined by the EC index configuration.
- * 1, fill the PORT_HIGH as EC register high part.
- * 2, fill the PORT_LOW as EC register low part.
- * 3, fill the PORT_DATA as EC register write data or get the data from it.
- */
-#define EC_IO_PORT_HIGH 0x0381
-#define EC_IO_PORT_LOW 0x0382
-#define EC_IO_PORT_DATA 0x0383
-
-/*
- * EC delay time is 500us for register and status access
- */
-#define EC_REG_DELAY 500 /* unit : us */
-#define EC_CMD_TIMEOUT 0x1000
-
-/*
- * EC access port for SCI communication
- */
-#define EC_CMD_PORT 0x66
-#define EC_STS_PORT 0x66
-#define EC_DAT_PORT 0x62
-#define CMD_INIT_IDLE_MODE 0xdd
-#define CMD_EXIT_IDLE_MODE 0xdf
-#define CMD_INIT_RESET_MODE 0xd8
-#define CMD_REBOOT_SYSTEM 0x8c
-#define CMD_GET_EVENT_NUM 0x84
-#define CMD_PROGRAM_PIECE 0xda
-
-/* temperature & fan registers */
-#define REG_TEMPERATURE_VALUE 0xF458
-#define REG_FAN_AUTO_MAN_SWITCH 0xF459
-#define BIT_FAN_AUTO 0
-#define BIT_FAN_MANUAL 1
-#define REG_FAN_CONTROL 0xF4D2
-#define BIT_FAN_CONTROL_ON (1 << 0)
-#define BIT_FAN_CONTROL_OFF (0 << 0)
-#define REG_FAN_STATUS 0xF4DA
-#define BIT_FAN_STATUS_ON (1 << 0)
-#define BIT_FAN_STATUS_OFF (0 << 0)
-#define REG_FAN_SPEED_HIGH 0xFE22
-#define REG_FAN_SPEED_LOW 0xFE23
-#define REG_FAN_SPEED_LEVEL 0xF4CC
-/* fan speed divider */
-#define FAN_SPEED_DIVIDER 480000 /* (60*1000*1000/62.5/2)*/
-
-/* battery registers */
-#define REG_BAT_DESIGN_CAP_HIGH 0xF77D
-#define REG_BAT_DESIGN_CAP_LOW 0xF77E
-#define REG_BAT_FULLCHG_CAP_HIGH 0xF780
-#define REG_BAT_FULLCHG_CAP_LOW 0xF781
-#define REG_BAT_DESIGN_VOL_HIGH 0xF782
-#define REG_BAT_DESIGN_VOL_LOW 0xF783
-#define REG_BAT_CURRENT_HIGH 0xF784
-#define REG_BAT_CURRENT_LOW 0xF785
-#define REG_BAT_VOLTAGE_HIGH 0xF786
-#define REG_BAT_VOLTAGE_LOW 0xF787
-#define REG_BAT_TEMPERATURE_HIGH 0xF788
-#define REG_BAT_TEMPERATURE_LOW 0xF789
-#define REG_BAT_RELATIVE_CAP_HIGH 0xF492
-#define REG_BAT_RELATIVE_CAP_LOW 0xF493
-#define REG_BAT_VENDOR 0xF4C4
-#define FLAG_BAT_VENDOR_SANYO 0x01
-#define FLAG_BAT_VENDOR_SIMPLO 0x02
-#define REG_BAT_CELL_COUNT 0xF4C6
-#define FLAG_BAT_CELL_3S1P 0x03
-#define FLAG_BAT_CELL_3S2P 0x06
-#define REG_BAT_CHARGE 0xF4A2
-#define FLAG_BAT_CHARGE_DISCHARGE 0x01
-#define FLAG_BAT_CHARGE_CHARGE 0x02
-#define FLAG_BAT_CHARGE_ACPOWER 0x00
-#define REG_BAT_STATUS 0xF4B0
-#define BIT_BAT_STATUS_LOW (1 << 5)
-#define BIT_BAT_STATUS_DESTROY (1 << 2)
-#define BIT_BAT_STATUS_FULL (1 << 1)
-#define BIT_BAT_STATUS_IN (1 << 0)
-#define REG_BAT_CHARGE_STATUS 0xF4B1
-#define BIT_BAT_CHARGE_STATUS_OVERTEMP (1 << 2)
-#define BIT_BAT_CHARGE_STATUS_PRECHG (1 << 1)
-#define REG_BAT_STATE 0xF482
-#define BIT_BAT_STATE_CHARGING (1 << 1)
-#define BIT_BAT_STATE_DISCHARGING (1 << 0)
-#define REG_BAT_POWER 0xF440
-#define BIT_BAT_POWER_S3 (1 << 2)
-#define BIT_BAT_POWER_ON (1 << 1)
-#define BIT_BAT_POWER_ACIN (1 << 0)
-
-/* other registers */
-/* Audio: rd/wr */
-#define REG_AUDIO_VOLUME 0xF46C
-#define REG_AUDIO_MUTE 0xF4E7
-#define REG_AUDIO_BEEP 0xF4D0
-/* USB port power or not: rd/wr */
-#define REG_USB0_FLAG 0xF461
-#define REG_USB1_FLAG 0xF462
-#define REG_USB2_FLAG 0xF463
-#define BIT_USB_FLAG_ON 1
-#define BIT_USB_FLAG_OFF 0
-/* LID */
-#define REG_LID_DETECT 0xF4BD
-#define BIT_LID_DETECT_ON 1
-#define BIT_LID_DETECT_OFF 0
-/* CRT */
-#define REG_CRT_DETECT 0xF4AD
-#define BIT_CRT_DETECT_PLUG 1
-#define BIT_CRT_DETECT_UNPLUG 0
-/* LCD backlight brightness adjust: 9 levels */
-#define REG_DISPLAY_BRIGHTNESS 0xF4F5
-/* Black screen Status */
-#define BIT_DISPLAY_LCD_ON 1
-#define BIT_DISPLAY_LCD_OFF 0
-/* LCD backlight control: off/restore */
-#define REG_BACKLIGHT_CTRL 0xF7BD
-#define BIT_BACKLIGHT_ON 1
-#define BIT_BACKLIGHT_OFF 0
-/* Reset the machine auto-clear: rd/wr */
-#define REG_RESET 0xF4EC
-#define BIT_RESET_ON 1
-/* Light the led: rd/wr */
-#define REG_LED 0xF4C8
-#define BIT_LED_RED_POWER (1 << 0)
-#define BIT_LED_ORANGE_POWER (1 << 1)
-#define BIT_LED_GREEN_CHARGE (1 << 2)
-#define BIT_LED_RED_CHARGE (1 << 3)
-#define BIT_LED_NUMLOCK (1 << 4)
-/* Test led mode, all led on/off */
-#define REG_LED_TEST 0xF4C2
-#define BIT_LED_TEST_IN 1
-#define BIT_LED_TEST_OUT 0
-/* Camera on/off */
-#define REG_CAMERA_STATUS 0xF46A
-#define BIT_CAMERA_STATUS_ON 1
-#define BIT_CAMERA_STATUS_OFF 0
-#define REG_CAMERA_CONTROL 0xF7B7
-#define BIT_CAMERA_CONTROL_OFF 0
-#define BIT_CAMERA_CONTROL_ON 1
-/* Wlan Status */
-#define REG_WLAN 0xF4FA
-#define BIT_WLAN_ON 1
-#define BIT_WLAN_OFF 0
-#define REG_DISPLAY_LCD 0xF79F
-
-/* SCI Event Number from EC */
-enum {
- EVENT_LID = 0x23, /* LID open/close */
- EVENT_DISPLAY_TOGGLE, /* Fn+F3 for display switch */
- EVENT_SLEEP, /* Fn+F1 for entering sleep mode */
- EVENT_OVERTEMP, /* Over-temperature happened */
- EVENT_CRT_DETECT, /* CRT is connected */
- EVENT_CAMERA, /* Camera on/off */
- EVENT_USB_OC2, /* USB2 Over Current occurred */
- EVENT_USB_OC0, /* USB0 Over Current occurred */
- EVENT_BLACK_SCREEN, /* Turn on/off backlight */
- EVENT_AUDIO_MUTE, /* Mute on/off */
- EVENT_DISPLAY_BRIGHTNESS,/* LCD backlight brightness adjust */
- EVENT_AC_BAT, /* AC & Battery relative issue */
- EVENT_AUDIO_VOLUME, /* Volume adjust */
- EVENT_WLAN, /* Wlan on/off */
- EVENT_END
-};
-
-#endif /* !_EC_KB3310B_H */
diff --git a/arch/mips/loongson/lemote-2f/platform.c b/arch/mips/loongson/lemote-2f/platform.c
new file mode 100644
index 0000000..0e7b27d
--- /dev/null
+++ b/arch/mips/loongson/lemote-2f/platform.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009 Lemote Inc.
+ * Author: Wu Zhangjin, wuzj@...ote.com
+ *
+ * This program 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.
+ */
+
+#include <linux/err.h>
+#include <linux/platform_device.h>
+
+#include <asm/bootinfo.h>
+
+static struct platform_device yeeloong_pdev = {
+ .name = "yeeloong_laptop",
+ .id = -1,
+};
+
+static int __init lemote2f_platform_init(void)
+{
+ struct platform_device *pdev = NULL;
+
+ switch (mips_machtype) {
+ case MACH_LEMOTE_YL2F89:
+ pdev = &yeeloong_pdev;
+ break;
+ default:
+ break;
+
+ }
+
+ if (pdev != NULL)
+ return platform_device_register(pdev);
+
+ return -ENODEV;
+}
+
+arch_initcall(lemote2f_platform_init);
diff --git a/arch/mips/loongson/lemote-2f/pm.c b/arch/mips/loongson/lemote-2f/pm.c
index d7af2e6..0d5698a 100644
--- a/arch/mips/loongson/lemote-2f/pm.c
+++ b/arch/mips/loongson/lemote-2f/pm.c
@@ -23,7 +23,7 @@
#include <loongson.h>
#include <cs5536/cs5536_mfgpt.h>
-#include "ec_kb3310b.h"
+#include <ec_kb3310b.h>
#define I8042_KBD_IRQ 1
#define I8042_CTR_KBDINT 0x01
@@ -100,7 +100,7 @@ int wakeup_loongson(void)
if (irq < 0)
return 0;
- printk(KERN_INFO "%s: irq = %d\n", __func__, irq);
+ pr_info("%s: irq = %d\n", __func__, irq);
if (irq == I8042_KBD_IRQ)
return 1;
diff --git a/arch/mips/loongson/lemote-2f/reset.c b/arch/mips/loongson/lemote-2f/reset.c
index 51d1a60..4627659 100644
--- a/arch/mips/loongson/lemote-2f/reset.c
+++ b/arch/mips/loongson/lemote-2f/reset.c
@@ -20,7 +20,7 @@
#include <loongson.h>
#include <cs5536/cs5536.h>
-#include "ec_kb3310b.h"
+#include <ec_kb3310b.h>
static void reset_cpu(void)
{
diff --git a/drivers/platform/Makefile b/drivers/platform/Makefile
index 782953a..8bdc97c 100644
--- a/drivers/platform/Makefile
+++ b/drivers/platform/Makefile
@@ -3,3 +3,4 @@
#
obj-$(CONFIG_X86) += x86/
+obj-$(CONFIG_MIPS) += mips/
diff --git a/drivers/platform/mips/Kconfig b/drivers/platform/mips/Kconfig
index 2f77693..5ac5215 100644
--- a/drivers/platform/mips/Kconfig
+++ b/drivers/platform/mips/Kconfig
@@ -14,5 +14,13 @@ menuconfig MIPS_PLATFORM_DEVICES
if MIPS_PLATFORM_DEVICES
+config LEMOTE_YEELOONG2F
+ tristate "Lemote YeeLoong Laptop"
+ depends on LEMOTE_MACH2F
+ help
+ YeeLoong netbook is a mini laptop made by Lemote, which is basically
+ compatible to FuLoong2F mini PC, but it has an extra Embedded
+ Controller(kb3310b) for battery, hotkey, backlight, temperature and
+ fan management.
endif # MIPS_PLATFORM_DEVICES
diff --git a/drivers/platform/mips/Makefile b/drivers/platform/mips/Makefile
new file mode 100644
index 0000000..506f920
--- /dev/null
+++ b/drivers/platform/mips/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for MIPS Platform-Specific Drivers
+#
+
+obj-$(CONFIG_LEMOTE_YEELOONG2F) += yeeloong_laptop.o
diff --git a/drivers/platform/mips/yeeloong_laptop.c b/drivers/platform/mips/yeeloong_laptop.c
new file mode 100644
index 0000000..85fc7ed
--- /dev/null
+++ b/drivers/platform/mips/yeeloong_laptop.c
@@ -0,0 +1,60 @@
+/*
+ * Driver for YeeLoong laptop extras
+ *
+ * Copyright (C) 2009 Lemote Inc.
+ * Author: Wu Zhangjin <wuzj@...ote.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/err.h>
+#include <linux/platform_device.h>
+
+static struct platform_device_id platform_device_ids[] = {
+ {
+ .name = "yeeloong_laptop",
+ },
+ {}
+};
+
+MODULE_DEVICE_TABLE(platform, platform_device_ids);
+
+static struct platform_driver platform_driver = {
+ .driver = {
+ .name = "yeeloong_laptop",
+ .owner = THIS_MODULE,
+ },
+ .id_table = platform_device_ids,
+};
+
+static int __init yeeloong_init(void)
+{
+ int ret;
+
+ pr_info("Load YeeLoong Laptop Platform Specific Driver.\n");
+
+ /* Register platform stuff */
+ ret = platform_driver_register(&platform_driver);
+ if (ret) {
+ pr_err("Fail to register yeeloong platform driver.\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void __exit yeeloong_exit(void)
+{
+ platform_driver_unregister(&platform_driver);
+
+ pr_info("Unload YeeLoong Platform Specific Driver.\n");
+}
+
+module_init(yeeloong_init);
+module_exit(yeeloong_exit);
+
+MODULE_AUTHOR("Wu Zhangjin <wuzj@...ote.com>");
+MODULE_DESCRIPTION("YeeLoong laptop driver");
+MODULE_LICENSE("GPL");
--
1.6.2.1
--
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