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1f7f569c
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1f7f569c
编写于
12月 15, 2008
作者:
R
Russell King
提交者:
Russell King
12月 15, 2008
浏览文件
操作
浏览文件
下载
差异文件
Merge branch 'for_rmk' of
git://git.mnementh.co.uk/linux-2.6-im
into devel
上级
a02f45cf
e38a9707
变更
12
隐藏空白更改
内联
并排
Showing
12 changed file
with
558 addition
and
10 deletion
+558
-10
arch/arm/mach-pxa/e330.c
arch/arm/mach-pxa/e330.c
+35
-1
arch/arm/mach-pxa/e350.c
arch/arm/mach-pxa/e350.c
+35
-1
arch/arm/mach-pxa/e400.c
arch/arm/mach-pxa/e400.c
+62
-3
arch/arm/mach-pxa/e740.c
arch/arm/mach-pxa/e740.c
+44
-2
arch/arm/mach-pxa/e750.c
arch/arm/mach-pxa/e750.c
+35
-1
arch/arm/mach-pxa/e800.c
arch/arm/mach-pxa/e800.c
+30
-0
arch/arm/mach-pxa/eseries.c
arch/arm/mach-pxa/eseries.c
+124
-0
arch/arm/mach-pxa/eseries.h
arch/arm/mach-pxa/eseries.h
+12
-0
arch/arm/mach-pxa/include/mach/eseries-gpio.h
arch/arm/mach-pxa/include/mach/eseries-gpio.h
+3
-1
drivers/pcmcia/Kconfig
drivers/pcmcia/Kconfig
+1
-1
drivers/pcmcia/Makefile
drivers/pcmcia/Makefile
+1
-0
drivers/pcmcia/pxa2xx_e740.c
drivers/pcmcia/pxa2xx_e740.c
+176
-0
未找到文件。
arch/arm/mach-pxa/e330.c
浏览文件 @
1f7f569c
/*
* Hardware definitions for the Toshiba e
series
PDAs
* Hardware definitions for the Toshiba e
330
PDAs
*
* Copyright (c) 2003 Ian Molton <spyro@f2s.com>
*
...
...
@@ -12,6 +12,9 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/mfd/tc6387xb.h>
#include <asm/setup.h>
#include <asm/mach/arch.h>
...
...
@@ -19,13 +22,44 @@
#include <mach/mfp-pxa25x.h>
#include <mach/hardware.h>
#include <mach/pxa-regs.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>
#include "generic.h"
#include "eseries.h"
#include "clock.h"
/* -------------------- e330 tc6387xb parameters -------------------- */
static
struct
tc6387xb_platform_data
e330_tc6387xb_info
=
{
.
enable
=
&
eseries_tmio_enable
,
.
disable
=
&
eseries_tmio_disable
,
.
suspend
=
&
eseries_tmio_suspend
,
.
resume
=
&
eseries_tmio_resume
,
};
static
struct
platform_device
e330_tc6387xb_device
=
{
.
name
=
"tc6387xb"
,
.
id
=
-
1
,
.
dev
=
{
.
platform_data
=
&
e330_tc6387xb_info
,
},
.
num_resources
=
2
,
.
resource
=
eseries_tmio_resources
,
};
/* --------------------------------------------------------------- */
static
struct
platform_device
*
devices
[]
__initdata
=
{
&
e330_tc6387xb_device
,
};
static
void
__init
e330_init
(
void
)
{
eseries_register_clks
();
eseries_get_tmio_gpios
();
platform_add_devices
(
devices
,
ARRAY_SIZE
(
devices
));
pxa_set_udc_info
(
&
e7xx_udc_mach_info
);
}
...
...
arch/arm/mach-pxa/e350.c
浏览文件 @
1f7f569c
/*
* Hardware definitions for the Toshiba e
series
PDAs
* Hardware definitions for the Toshiba e
350
PDAs
*
* Copyright (c) 2003 Ian Molton <spyro@f2s.com>
*
...
...
@@ -12,20 +12,54 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/mfd/t7l66xb.h>
#include <asm/setup.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <mach/mfp-pxa25x.h>
#include <mach/pxa-regs.h>
#include <mach/hardware.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>
#include "generic.h"
#include "eseries.h"
#include "clock.h"
/* -------------------- e350 t7l66xb parameters -------------------- */
static
struct
t7l66xb_platform_data
e350_t7l66xb_info
=
{
.
irq_base
=
IRQ_BOARD_START
,
.
enable
=
&
eseries_tmio_enable
,
.
suspend
=
&
eseries_tmio_suspend
,
.
resume
=
&
eseries_tmio_resume
,
};
static
struct
platform_device
e350_t7l66xb_device
=
{
.
name
=
"t7l66xb"
,
.
id
=
-
1
,
.
dev
=
{
.
platform_data
=
&
e350_t7l66xb_info
,
},
.
num_resources
=
2
,
.
resource
=
eseries_tmio_resources
,
};
/* ---------------------------------------------------------- */
static
struct
platform_device
*
devices
[]
__initdata
=
{
&
e350_t7l66xb_device
,
};
static
void
__init
e350_init
(
void
)
{
eseries_register_clks
();
eseries_get_tmio_gpios
();
platform_add_devices
(
devices
,
ARRAY_SIZE
(
devices
));
pxa_set_udc_info
(
&
e7xx_udc_mach_info
);
}
...
...
arch/arm/mach-pxa/e400.c
浏览文件 @
1f7f569c
...
...
@@ -12,20 +12,26 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/mfd/t7l66xb.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <asm/setup.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <mach/pxa-regs.h>
#include <mach/mfp-pxa25x.h>
#include <mach/pxa-regs.h>
#include <mach/hardware.h>
#include <mach/eseries-gpio.h>
#include <mach/pxafb.h>
#include <mach/udc.h>
#include "generic.h"
#include "eseries.h"
#include "clock.h"
/* ------------------------ E400 LCD definitions ------------------------ */
...
...
@@ -65,7 +71,10 @@ static unsigned long e400_pin_config[] __initdata = {
GPIO42_BTUART_RXD
,
GPIO43_BTUART_TXD
,
GPIO44_BTUART_CTS
,
GPIO45_GPIO
,
/* Used by TMIO for #SUSPEND */
/* TMIO controller */
GPIO19_GPIO
,
/* t7l66xb #PCLR */
GPIO45_GPIO
,
/* t7l66xb #SUSPEND (NOT BTUART!) */
/* wakeup */
GPIO0_GPIO
|
WAKEUP_ON_EDGE_RISE
,
...
...
@@ -73,10 +82,60 @@ static unsigned long e400_pin_config[] __initdata = {
/* ---------------------------------------------------------------------- */
static
struct
mtd_partition
partition_a
=
{
.
name
=
"Internal NAND flash"
,
.
offset
=
0
,
.
size
=
MTDPART_SIZ_FULL
,
};
static
uint8_t
scan_ff_pattern
[]
=
{
0xff
,
0xff
};
static
struct
nand_bbt_descr
e400_t7l66xb_nand_bbt
=
{
.
options
=
0
,
.
offs
=
4
,
.
len
=
2
,
.
pattern
=
scan_ff_pattern
};
static
struct
tmio_nand_data
e400_t7l66xb_nand_config
=
{
.
num_partitions
=
1
,
.
partition
=
&
partition_a
,
.
badblock_pattern
=
&
e400_t7l66xb_nand_bbt
,
};
static
struct
t7l66xb_platform_data
e400_t7l66xb_info
=
{
.
irq_base
=
IRQ_BOARD_START
,
.
enable
=
&
eseries_tmio_enable
,
.
suspend
=
&
eseries_tmio_suspend
,
.
resume
=
&
eseries_tmio_resume
,
.
nand_data
=
&
e400_t7l66xb_nand_config
,
};
static
struct
platform_device
e400_t7l66xb_device
=
{
.
name
=
"t7l66xb"
,
.
id
=
-
1
,
.
dev
=
{
.
platform_data
=
&
e400_t7l66xb_info
,
},
.
num_resources
=
2
,
.
resource
=
eseries_tmio_resources
,
};
/* ---------------------------------------------------------- */
static
struct
platform_device
*
devices
[]
__initdata
=
{
&
e400_t7l66xb_device
,
};
static
void
__init
e400_init
(
void
)
{
pxa2xx_mfp_config
(
ARRAY_AND_SIZE
(
e400_pin_config
));
/* Fixme - e400 may have a switched clock */
eseries_register_clks
();
eseries_get_tmio_gpios
();
set_pxa_fb_info
(
&
e400_pxafb_mach_info
);
platform_add_devices
(
devices
,
ARRAY_SIZE
(
devices
));
pxa_set_udc_info
(
&
e7xx_udc_mach_info
);
}
...
...
arch/arm/mach-pxa/e740.c
浏览文件 @
1f7f569c
...
...
@@ -15,6 +15,8 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/clk.h>
#include <linux/mfd/t7l66xb.h>
#include <video/w100fb.h>
...
...
@@ -23,12 +25,16 @@
#include <asm/mach-types.h>
#include <mach/mfp-pxa25x.h>
#include <mach/pxa-regs.h>
#include <mach/hardware.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>
#include <mach/irda.h>
#include "generic.h"
#include "eseries.h"
#include "clock.h"
#include "devices.h"
/* ------------------------ e740 video support --------------------------- */
...
...
@@ -116,7 +122,17 @@ static unsigned long e740_pin_config[] __initdata = {
GPIO42_BTUART_RXD
,
GPIO43_BTUART_TXD
,
GPIO44_BTUART_CTS
,
GPIO45_GPIO
,
/* Used by TMIO for #SUSPEND */
/* TMIO controller */
GPIO19_GPIO
,
/* t7l66xb #PCLR */
GPIO45_GPIO
,
/* t7l66xb #SUSPEND (NOT BTUART!) */
/* UDC */
GPIO13_GPIO
,
GPIO3_GPIO
,
/* IrDA */
GPIO38_GPIO
|
MFP_LPM_DRIVE_HIGH
,
/* PC Card */
GPIO8_GPIO
,
/* CD0 */
...
...
@@ -142,17 +158,43 @@ static unsigned long e740_pin_config[] __initdata = {
GPIO0_GPIO
|
WAKEUP_ON_EDGE_RISE
,
};
/* -------------------- e740 t7l66xb parameters -------------------- */
static
struct
t7l66xb_platform_data
e740_t7l66xb_info
=
{
.
irq_base
=
IRQ_BOARD_START
,
.
enable
=
&
eseries_tmio_enable
,
.
suspend
=
&
eseries_tmio_suspend
,
.
resume
=
&
eseries_tmio_resume
,
};
static
struct
platform_device
e740_t7l66xb_device
=
{
.
name
=
"t7l66xb"
,
.
id
=
-
1
,
.
dev
=
{
.
platform_data
=
&
e740_t7l66xb_info
,
},
.
num_resources
=
2
,
.
resource
=
eseries_tmio_resources
,
};
/* ----------------------------------------------------------------------- */
static
struct
platform_device
*
devices
[]
__initdata
=
{
&
e740_fb_device
,
&
e740_t7l66xb_device
,
};
static
void
__init
e740_init
(
void
)
{
pxa2xx_mfp_config
(
ARRAY_AND_SIZE
(
e740_pin_config
));
eseries_register_clks
();
clk_add_alias
(
"CLK_CK48M"
,
&
e740_t7l66xb_device
.
dev
,
"UDCCLK"
,
&
pxa25x_device_udc
.
dev
),
eseries_get_tmio_gpios
();
platform_add_devices
(
devices
,
ARRAY_SIZE
(
devices
));
pxa_set_udc_info
(
&
e7xx_udc_mach_info
);
e7xx_irda_init
();
pxa_set_ficp_info
(
&
e7xx_ficp_platform_data
);
}
MACHINE_START
(
E740
,
"Toshiba e740"
)
...
...
arch/arm/mach-pxa/e750.c
浏览文件 @
1f7f569c
...
...
@@ -15,6 +15,7 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/mfd/tc6393xb.h>
#include <video/w100fb.h>
...
...
@@ -23,11 +24,15 @@
#include <asm/mach-types.h>
#include <mach/mfp-pxa25x.h>
#include <mach/pxa-regs.h>
#include <mach/hardware.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>
#include <mach/irda.h>
#include "generic.h"
#include "eseries.h"
#include "clock.h"
/* ---------------------- E750 LCD definitions -------------------- */
...
...
@@ -100,16 +105,45 @@ static struct platform_device e750_fb_device = {
.
resource
=
e750_fb_resources
,
};
/* ----------------------------------------------------------------------- */
/* ----------------- e750 tc6393xb parameters ------------------ */
static
struct
tc6393xb_platform_data
e750_tc6393xb_info
=
{
.
irq_base
=
IRQ_BOARD_START
,
.
scr_pll2cr
=
0x0cc1
,
.
scr_gper
=
0
,
.
gpio_base
=
-
1
,
.
suspend
=
&
eseries_tmio_suspend
,
.
resume
=
&
eseries_tmio_resume
,
.
enable
=
&
eseries_tmio_enable
,
.
disable
=
&
eseries_tmio_disable
,
};
static
struct
platform_device
e750_tc6393xb_device
=
{
.
name
=
"tc6393xb"
,
.
id
=
-
1
,
.
dev
=
{
.
platform_data
=
&
e750_tc6393xb_info
,
},
.
num_resources
=
2
,
.
resource
=
eseries_tmio_resources
,
};
/* ------------------------------------------------------------- */
static
struct
platform_device
*
devices
[]
__initdata
=
{
&
e750_fb_device
,
&
e750_tc6393xb_device
,
};
static
void
__init
e750_init
(
void
)
{
clk_add_alias
(
"CLK_CK3P6MI"
,
&
e750_tc6393xb_device
.
dev
,
"GPIO11_CLK"
,
NULL
),
eseries_get_tmio_gpios
();
platform_add_devices
(
devices
,
ARRAY_SIZE
(
devices
));
pxa_set_udc_info
(
&
e7xx_udc_mach_info
);
e7xx_irda_init
();
pxa_set_ficp_info
(
&
e7xx_ficp_platform_data
);
}
MACHINE_START
(
E750
,
"Toshiba e750"
)
...
...
arch/arm/mach-pxa/e800.c
浏览文件 @
1f7f569c
...
...
@@ -15,6 +15,7 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/mfd/tc6393xb.h>
#include <video/w100fb.h>
...
...
@@ -23,12 +24,14 @@
#include <asm/mach-types.h>
#include <mach/mfp-pxa25x.h>
#include <mach/pxa-regs.h>
#include <mach/hardware.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>
#include "generic.h"
#include "eseries.h"
#include "clock.h"
/* ------------------------ e800 LCD definitions ------------------------- */
...
...
@@ -160,14 +163,41 @@ static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
.
gpio_pullup_inverted
=
1
};
/* ----------------- e800 tc6393xb parameters ------------------ */
static
struct
tc6393xb_platform_data
e800_tc6393xb_info
=
{
.
irq_base
=
IRQ_BOARD_START
,
.
scr_pll2cr
=
0x0cc1
,
.
scr_gper
=
0
,
.
gpio_base
=
-
1
,
.
suspend
=
&
eseries_tmio_suspend
,
.
resume
=
&
eseries_tmio_resume
,
.
enable
=
&
eseries_tmio_enable
,
.
disable
=
&
eseries_tmio_disable
,
};
static
struct
platform_device
e800_tc6393xb_device
=
{
.
name
=
"tc6393xb"
,
.
id
=
-
1
,
.
dev
=
{
.
platform_data
=
&
e800_tc6393xb_info
,
},
.
num_resources
=
2
,
.
resource
=
eseries_tmio_resources
,
};
/* ----------------------------------------------------------------------- */
static
struct
platform_device
*
devices
[]
__initdata
=
{
&
e800_fb_device
,
&
e800_tc6393xb_device
,
};
static
void
__init
e800_init
(
void
)
{
clk_add_alias
(
"CLK_CK3P6MI"
,
&
e800_tc6393xb_device
.
dev
,
"GPIO11_CLK"
,
NULL
),
eseries_get_tmio_gpios
();
platform_add_devices
(
devices
,
ARRAY_SIZE
(
devices
));
pxa_set_udc_info
(
&
e800_udc_mach_info
);
}
...
...
arch/arm/mach-pxa/eseries.c
浏览文件 @
1f7f569c
...
...
@@ -12,6 +12,9 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <asm/setup.h>
#include <asm/mach/arch.h>
...
...
@@ -21,8 +24,10 @@
#include <mach/hardware.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>
#include <mach/irda.h>
#include "generic.h"
#include "clock.h"
/* Only e800 has 128MB RAM */
void
__init
eseries_fixup
(
struct
machine_desc
*
desc
,
...
...
@@ -43,3 +48,122 @@ struct pxa2xx_udc_mach_info e7xx_udc_mach_info = {
.
gpio_pullup_inverted
=
1
};
static
void
e7xx_irda_transceiver_mode
(
struct
device
*
dev
,
int
mode
)
{
if
(
mode
&
IR_OFF
)
{
gpio_set_value
(
GPIO_E7XX_IR_OFF
,
1
);
pxa2xx_transceiver_mode
(
dev
,
mode
);
}
else
{
pxa2xx_transceiver_mode
(
dev
,
mode
);
gpio_set_value
(
GPIO_E7XX_IR_OFF
,
0
);
}
}
int
e7xx_irda_init
(
void
)
{
int
ret
;
ret
=
gpio_request
(
GPIO_E7XX_IR_OFF
,
"IrDA power"
);
if
(
ret
)
goto
out
;
ret
=
gpio_direction_output
(
GPIO_E7XX_IR_OFF
,
0
);
if
(
ret
)
goto
out
;
e7xx_irda_transceiver_mode
(
NULL
,
IR_SIRMODE
|
IR_OFF
);
out:
return
ret
;
}
static
void
e7xx_irda_shutdown
(
struct
device
*
dev
)
{
e7xx_irda_transceiver_mode
(
dev
,
IR_SIRMODE
|
IR_OFF
);
gpio_free
(
GPIO_E7XX_IR_OFF
);
}
struct
pxaficp_platform_data
e7xx_ficp_platform_data
=
{
.
transceiver_cap
=
IR_SIRMODE
|
IR_OFF
,
.
transceiver_mode
=
e7xx_irda_transceiver_mode
,
.
shutdown
=
e7xx_irda_shutdown
,
};
int
eseries_tmio_enable
(
struct
platform_device
*
dev
)
{
/* Reset - bring SUSPEND high before PCLR */
gpio_set_value
(
GPIO_ESERIES_TMIO_SUSPEND
,
0
);
gpio_set_value
(
GPIO_ESERIES_TMIO_PCLR
,
0
);
msleep
(
1
);
gpio_set_value
(
GPIO_ESERIES_TMIO_SUSPEND
,
1
);
msleep
(
1
);
gpio_set_value
(
GPIO_ESERIES_TMIO_PCLR
,
1
);
msleep
(
1
);
return
0
;
}
int
eseries_tmio_disable
(
struct
platform_device
*
dev
)
{
gpio_set_value
(
GPIO_ESERIES_TMIO_SUSPEND
,
0
);
gpio_set_value
(
GPIO_ESERIES_TMIO_PCLR
,
0
);
return
0
;
}
int
eseries_tmio_suspend
(
struct
platform_device
*
dev
)
{
gpio_set_value
(
GPIO_ESERIES_TMIO_SUSPEND
,
0
);
return
0
;
}
int
eseries_tmio_resume
(
struct
platform_device
*
dev
)
{
gpio_set_value
(
GPIO_ESERIES_TMIO_SUSPEND
,
1
);
msleep
(
1
);
return
0
;
}
void
eseries_get_tmio_gpios
(
void
)
{
gpio_request
(
GPIO_ESERIES_TMIO_SUSPEND
,
NULL
);
gpio_request
(
GPIO_ESERIES_TMIO_PCLR
,
NULL
);
gpio_direction_output
(
GPIO_ESERIES_TMIO_SUSPEND
,
0
);
gpio_direction_output
(
GPIO_ESERIES_TMIO_PCLR
,
0
);
}
/* TMIO controller uses the same resources on all e-series machines. */
struct
resource
eseries_tmio_resources
[]
=
{
[
0
]
=
{
.
start
=
PXA_CS4_PHYS
,
.
end
=
PXA_CS4_PHYS
+
0x1fffff
,
.
flags
=
IORESOURCE_MEM
,
},
[
1
]
=
{
.
start
=
IRQ_GPIO
(
GPIO_ESERIES_TMIO_IRQ
),
.
end
=
IRQ_GPIO
(
GPIO_ESERIES_TMIO_IRQ
),
.
flags
=
IORESOURCE_IRQ
,
},
};
/* Some e-series hardware cannot control the 32K clock */
static
void
clk_32k_dummy
(
struct
clk
*
clk
)
{
}
static
const
struct
clkops
clk_32k_dummy_ops
=
{
.
enable
=
clk_32k_dummy
,
.
disable
=
clk_32k_dummy
,
};
static
struct
clk
tmio_dummy_clk
=
{
.
ops
=
&
clk_32k_dummy_ops
,
.
rate
=
32768
,
};
static
struct
clk_lookup
eseries_clkregs
[]
=
{
INIT_CLKREG
(
&
tmio_dummy_clk
,
NULL
,
"CLK_CK32K"
),
};
void
eseries_register_clks
(
void
)
{
clks_register
(
eseries_clkregs
,
ARRAY_SIZE
(
eseries_clkregs
));
}
arch/arm/mach-pxa/eseries.h
浏览文件 @
1f7f569c
...
...
@@ -2,3 +2,15 @@ void __init eseries_fixup(struct machine_desc *desc,
struct
tag
*
tags
,
char
**
cmdline
,
struct
meminfo
*
mi
);
extern
struct
pxa2xx_udc_mach_info
e7xx_udc_mach_info
;
extern
struct
pxaficp_platform_data
e7xx_ficp_platform_data
;
extern
int
e7xx_irda_init
(
void
);
extern
int
eseries_tmio_enable
(
struct
platform_device
*
dev
);
extern
int
eseries_tmio_disable
(
struct
platform_device
*
dev
);
extern
int
eseries_tmio_suspend
(
struct
platform_device
*
dev
);
extern
int
eseries_tmio_resume
(
struct
platform_device
*
dev
);
extern
void
eseries_get_tmio_gpios
(
void
);
extern
struct
resource
eseries_tmio_resources
[];
extern
struct
platform_device
e300_tc6387xb_device
;
extern
void
eseries_register_clks
(
void
);
arch/arm/mach-pxa/include/mach/eseries-gpio.h
浏览文件 @
1f7f569c
...
...
@@ -43,8 +43,10 @@
#define GPIO_E800_PCMCIA_PWR1 73
/* e7xx IrDA power control */
#define GPIO_E7XX_IR_O
N
38
#define GPIO_E7XX_IR_O
FF
38
/* ASIC related GPIOs */
#define GPIO_ESERIES_TMIO_IRQ 5
#define GPIO_ESERIES_TMIO_PCLR 19
#define GPIO_ESERIES_TMIO_SUSPEND 45
#define GPIO_E800_ANGELX_IRQ 8
drivers/pcmcia/Kconfig
浏览文件 @
1f7f569c
...
...
@@ -217,7 +217,7 @@ config PCMCIA_PXA2XX
depends on ARM && ARCH_PXA && PCMCIA
depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
|| MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
|| ARCH_VIPER)
|| ARCH_VIPER
|| ARCH_PXA_ESERIES
)
help
Say Y here to include support for the PXA2xx PCMCIA controller
...
...
drivers/pcmcia/Makefile
浏览文件 @
1f7f569c
...
...
@@ -72,5 +72,6 @@ pxa2xx-obj-$(CONFIG_ARCH_VIPER) += pxa2xx_viper.o
pxa2xx-obj-$(CONFIG_TRIZEPS_PCMCIA)
+=
pxa2xx_trizeps4.o
pxa2xx-obj-$(CONFIG_MACH_PALMTX)
+=
pxa2xx_palmtx.o
pxa2xx-obj-$(CONFIG_MACH_PALMLD)
+=
pxa2xx_palmld.o
pxa2xx-obj-$(CONFIG_MACH_E740)
+=
pxa2xx_e740.o
obj-$(CONFIG_PCMCIA_PXA2XX)
+=
pxa2xx_core.o
$
(
pxa2xx-obj-y
)
drivers/pcmcia/pxa2xx_e740.c
0 → 100644
浏览文件 @
1f7f569c
/*
* Toshiba e740 PCMCIA specific routines.
*
* (c) 2004 Ian Molton <spyro@f2s.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/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <mach/hardware.h>
#include <mach/pxa-regs.h>
#include <mach/eseries-gpio.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include "soc_common.h"
static
struct
pcmcia_irqs
cd_irqs
[]
=
{
{
.
sock
=
0
,
.
irq
=
IRQ_GPIO
(
GPIO_E740_PCMCIA_CD0
),
.
str
=
"CF card detect"
},
{
.
sock
=
1
,
.
irq
=
IRQ_GPIO
(
GPIO_E740_PCMCIA_CD1
),
.
str
=
"Wifi switch"
},
};
static
int
e740_pcmcia_hw_init
(
struct
soc_pcmcia_socket
*
skt
)
{
skt
->
irq
=
skt
->
nr
==
0
?
IRQ_GPIO
(
GPIO_E740_PCMCIA_RDY0
)
:
IRQ_GPIO
(
GPIO_E740_PCMCIA_RDY1
);
return
soc_pcmcia_request_irqs
(
skt
,
&
cd_irqs
[
skt
->
nr
],
1
);
}
/*
* Release all resources.
*/
static
void
e740_pcmcia_hw_shutdown
(
struct
soc_pcmcia_socket
*
skt
)
{
soc_pcmcia_free_irqs
(
skt
,
&
cd_irqs
[
skt
->
nr
],
1
);
}
static
void
e740_pcmcia_socket_state
(
struct
soc_pcmcia_socket
*
skt
,
struct
pcmcia_state
*
state
)
{
if
(
skt
->
nr
==
0
)
{
state
->
detect
=
gpio_get_value
(
GPIO_E740_PCMCIA_CD0
)
?
0
:
1
;
state
->
ready
=
gpio_get_value
(
GPIO_E740_PCMCIA_RDY0
)
?
1
:
0
;
}
else
{
state
->
detect
=
gpio_get_value
(
GPIO_E740_PCMCIA_CD1
)
?
0
:
1
;
state
->
ready
=
gpio_get_value
(
GPIO_E740_PCMCIA_RDY1
)
?
1
:
0
;
}
state
->
vs_3v
=
1
;
state
->
bvd1
=
1
;
state
->
bvd2
=
1
;
state
->
wrprot
=
0
;
state
->
vs_Xv
=
0
;
}
static
int
e740_pcmcia_configure_socket
(
struct
soc_pcmcia_socket
*
skt
,
const
socket_state_t
*
state
)
{
if
(
state
->
flags
&
SS_RESET
)
{
if
(
skt
->
nr
==
0
)
gpio_set_value
(
GPIO_E740_PCMCIA_RST0
,
1
);
else
gpio_set_value
(
GPIO_E740_PCMCIA_RST1
,
1
);
}
else
{
if
(
skt
->
nr
==
0
)
gpio_set_value
(
GPIO_E740_PCMCIA_RST0
,
0
);
else
gpio_set_value
(
GPIO_E740_PCMCIA_RST1
,
0
);
}
switch
(
state
->
Vcc
)
{
case
0
:
/* Socket off */
if
(
skt
->
nr
==
0
)
gpio_set_value
(
GPIO_E740_PCMCIA_PWR0
,
0
);
else
gpio_set_value
(
GPIO_E740_PCMCIA_PWR1
,
1
);
break
;
case
50
:
case
33
:
/* socket on */
if
(
skt
->
nr
==
0
)
gpio_set_value
(
GPIO_E740_PCMCIA_PWR0
,
1
);
else
gpio_set_value
(
GPIO_E740_PCMCIA_PWR1
,
0
);
break
;
default:
printk
(
KERN_ERR
"e740_cs: Unsupported Vcc: %d
\n
"
,
state
->
Vcc
);
}
return
0
;
}
/*
* Enable card status IRQs on (re-)initialisation. This can
* be called at initialisation, power management event, or
* pcmcia event.
*/
static
void
e740_pcmcia_socket_init
(
struct
soc_pcmcia_socket
*
skt
)
{
soc_pcmcia_enable_irqs
(
skt
,
cd_irqs
,
ARRAY_SIZE
(
cd_irqs
));
}
/*
* Disable card status IRQs on suspend.
*/
static
void
e740_pcmcia_socket_suspend
(
struct
soc_pcmcia_socket
*
skt
)
{
soc_pcmcia_disable_irqs
(
skt
,
cd_irqs
,
ARRAY_SIZE
(
cd_irqs
));
}
static
struct
pcmcia_low_level
e740_pcmcia_ops
=
{
.
owner
=
THIS_MODULE
,
.
hw_init
=
e740_pcmcia_hw_init
,
.
hw_shutdown
=
e740_pcmcia_hw_shutdown
,
.
socket_state
=
e740_pcmcia_socket_state
,
.
configure_socket
=
e740_pcmcia_configure_socket
,
.
socket_init
=
e740_pcmcia_socket_init
,
.
socket_suspend
=
e740_pcmcia_socket_suspend
,
.
nr
=
2
,
};
static
struct
platform_device
*
e740_pcmcia_device
;
static
int
__init
e740_pcmcia_init
(
void
)
{
int
ret
;
if
(
!
machine_is_e740
())
return
-
ENODEV
;
e740_pcmcia_device
=
platform_device_alloc
(
"pxa2xx-pcmcia"
,
-
1
);
if
(
!
e740_pcmcia_device
)
return
-
ENOMEM
;
ret
=
platform_device_add_data
(
e740_pcmcia_device
,
&
e740_pcmcia_ops
,
sizeof
(
e740_pcmcia_ops
));
if
(
!
ret
)
ret
=
platform_device_add
(
e740_pcmcia_device
);
if
(
ret
)
platform_device_put
(
e740_pcmcia_device
);
return
ret
;
}
static
void
__exit
e740_pcmcia_exit
(
void
)
{
platform_device_unregister
(
e740_pcmcia_device
);
}
module_init
(
e740_pcmcia_init
);
module_exit
(
e740_pcmcia_exit
);
MODULE_LICENSE
(
"GPL v2"
);
MODULE_AUTHOR
(
"Ian Molton <spyro@f2s.com>"
);
MODULE_ALIAS
(
"platform:pxa2xx-pcmcia"
);
MODULE_DESCRIPTION
(
"e740 PCMCIA platform support"
);
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