[PATCH v9 2/8] Loongson: YeeLoong: add platform driver
Wu Zhangjin <[email protected]>
| Newsgroups | gmane.linux.ports.mips.general,gmane.linux.kernel,gmane.linux.laptop |
|---|---|
| Message-ID | <7676d8397e593dbec0d40e24429b7ccbcecfa588.1260281599.git.wuzhangjin@gmail.com> |
From: Wu Zhangjin <[email protected]> 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 <[email protected]> --- 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 <[email protected]>, 2008-03-14 + * Copyright (C) 2009 Lemote Inc. + * Author: Wu Zhangjin <[email protected]> + * + * 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 <[email protected]>, 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, [email protected] + * + * 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 <[email protected]> + * + * 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 <[email protected]>"); +MODULE_DESCRIPTION("YeeLoong laptop driver"); +MODULE_LICENSE("GPL"); -- 1.6.2.1