Skip to content

L
linux-davinci
Commit 1f7f569c authored by Russell King's avatar Russell King Committed by Russell King
Browse files
Options

Merge branch 'for_rmk' of git://git.mnementh.co.uk/linux-2.6-im into devel

parents a02f45cf e38a9707
Show whitespace changes
Inline Side-by-side
Showing with 558 additions and 10 deletions
arch/arm/mach-pxa/e330.c
View file @ 1f7f569c
/*
* Hardware definitions for the Toshiba eseries PDAs
* Hardware definitions for the Toshiba e330 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
View file @ 1f7f569c
/*
* Hardware definitions for the Toshiba eseries PDAs
* Hardware definitions for the Toshiba e350 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
View file @ 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
View file @ 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
View file @ 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
View file @ 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
View file @ 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
View file @ 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
View file @ 1f7f569c
......@@ -43,8 +43,10 @@
#define GPIO_E800_PCMCIA_PWR1 73
/* e7xx IrDA power control */
#define GPIO_E7XX_IR_ON 38
#define GPIO_E7XX_IR_OFF 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
View file @ 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
View file @ 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
View file @ 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");
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment