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-rw-r--r--arch/arm/mach-pxa/e330.c36
-rw-r--r--arch/arm/mach-pxa/e350.c36
-rw-r--r--arch/arm/mach-pxa/e400.c65
-rw-r--r--arch/arm/mach-pxa/e740.c46
-rw-r--r--arch/arm/mach-pxa/e750.c36
-rw-r--r--arch/arm/mach-pxa/e800.c30
-rw-r--r--arch/arm/mach-pxa/eseries.c124
-rw-r--r--arch/arm/mach-pxa/eseries.h12
-rw-r--r--arch/arm/mach-pxa/include/mach/eseries-gpio.h4
-rw-r--r--drivers/pcmcia/Kconfig2
-rw-r--r--drivers/pcmcia/Makefile1
-rw-r--r--drivers/pcmcia/pxa2xx_e740.c176
12 files changed, 558 insertions, 10 deletions
diff --git a/arch/arm/mach-pxa/e330.c b/arch/arm/mach-pxa/e330.c
index d488eded2058..1bd7f740427c 100644
--- a/arch/arm/mach-pxa/e330.c
+++ b/arch/arm/mach-pxa/e330.c
@@ -1,5 +1,5 @@
/*
- * 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);
}
diff --git a/arch/arm/mach-pxa/e350.c b/arch/arm/mach-pxa/e350.c
index 8ecbc5479828..251129391d7d 100644
--- a/arch/arm/mach-pxa/e350.c
+++ b/arch/arm/mach-pxa/e350.c
@@ -1,5 +1,5 @@
/*
- * 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);
}
diff --git a/arch/arm/mach-pxa/e400.c b/arch/arm/mach-pxa/e400.c
index 544bbaa20621..7716ad0c3b34 100644
--- a/arch/arm/mach-pxa/e400.c
+++ b/arch/arm/mach-pxa/e400.c
@@ -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);
}
diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c
index c57a15b37f0d..b00d670b2ea6 100644
--- a/arch/arm/mach-pxa/e740.c
+++ b/arch/arm/mach-pxa/e740.c
@@ -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")
diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c
index 640e738b85df..84d7c1aac58d 100644
--- a/arch/arm/mach-pxa/e750.c
+++ b/arch/arm/mach-pxa/e750.c
@@ -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")
diff --git a/arch/arm/mach-pxa/e800.c b/arch/arm/mach-pxa/e800.c
index a293e09bfe25..9a86a426f924 100644
--- a/arch/arm/mach-pxa/e800.c
+++ b/arch/arm/mach-pxa/e800.c
@@ -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);
}
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index d28849b50a14..dfce7d5b659e 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -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));
+}
+
diff --git a/arch/arm/mach-pxa/eseries.h b/arch/arm/mach-pxa/eseries.h
index a83f88d4b6ad..5930f5e2a123 100644
--- a/arch/arm/mach-pxa/eseries.h
+++ b/arch/arm/mach-pxa/eseries.h
@@ -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);
+
diff --git a/arch/arm/mach-pxa/include/mach/eseries-gpio.h b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
index 4c90b1310270..efbd2aa9ecec 100644
--- a/arch/arm/mach-pxa/include/mach/eseries-gpio.h
+++ b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
@@ -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
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index 222904411a13..276473543982 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -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
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 238629ad7f7c..bbac46327227 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -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)
diff --git a/drivers/pcmcia/pxa2xx_e740.c b/drivers/pcmcia/pxa2xx_e740.c
new file mode 100644
index 000000000000..f663a011bf4a
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_e740.c
@@ -0,0 +1,176 @@
+/*
+ * 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");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 12:52:28 +0000