nuke obsolete kernel stuff

SVN-Revision: 14875

1 files changed, 0 insertions, 1035 deletions

diff --git a/target/linux/s3c24xx/patches-2.6.26/1033-gta02-acc.patch.patch b/target/linux/s3c24xx/patches-2.6.26/1033-gta02-acc.patch.patch
deleted file mode 100755
index a4683906c3..0000000000
--- a/target/linux/s3c24xx/patches-2.6.26/1033-gta02-acc.patch.patch
+++ /dev/null
@@ -1,1035 +0,0 @@
-From 0f43da072e28d0bad639cb6823a7759112ff3489 Mon Sep 17 00:00:00 2001
-From: mokopatches <mokopatches@openmoko.org>
-Date: Wed, 16 Jul 2008 14:46:56 +0100
-Subject: [PATCH] gta02-acc.patch
-
----
- arch/arm/mach-s3c2410/mach-gta01.c      |    2 +-
- arch/arm/mach-s3c2410/mach-qt2410.c     |    2 +-
- arch/arm/mach-s3c2440/mach-gta02.c      |  181 +++++++++++++++--
- drivers/input/misc/lis302dl.c           |  350 ++++++++++++-------------------
- drivers/spi/spi_s3c24xx_gpio.c          |   23 ++-
- include/asm-arm/arch-s3c2410/spi-gpio.h |    6 +-
- include/linux/lis302dl.h                |  102 +++++++++
- 7 files changed, 429 insertions(+), 237 deletions(-)
-
-diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c
-index 87bb189..0543daa 100644
---- a/arch/arm/mach-s3c2410/mach-gta01.c
-+++ b/arch/arm/mach-s3c2410/mach-gta01.c
-@@ -510,7 +510,7 @@ static struct spi_board_info gta01_spi_board_info[] = {
- 	},
- };
- 
--static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs)
-+static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int csidx, int cs)
- {
- 	switch (cs) {
- 	case BITBANG_CS_ACTIVE:
-diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
-index a1caf4b..6f7b56d 100644
---- a/arch/arm/mach-s3c2410/mach-qt2410.c
-+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
-@@ -214,7 +214,7 @@ static struct platform_device qt2410_led = {
- 
- /* SPI */
- 
--static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs)
-+static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int csidx, int cs)
- {
- 	switch (cs) {
- 	case BITBANG_CS_ACTIVE:
-diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
-index d11da10..3fbb131 100644
---- a/arch/arm/mach-s3c2440/mach-gta02.c
-+++ b/arch/arm/mach-s3c2440/mach-gta02.c
-@@ -78,6 +78,9 @@
- 
- #include <linux/glamofb.h>
- 
-+/* arbitrates which sensor IRQ owns the shared SPI bus */
-+static spinlock_t motion_irq_lock;
-+
- static struct map_desc gta02_iodesc[] __initdata = {
- 	{
- 		.virtual	= 0xe0000000,
-@@ -377,8 +380,6 @@ static struct platform_device *gta02_devices[] __initdata = {
- 	&s3c_device_usbgadget,
- 	&s3c_device_nand,
- 	&s3c_device_ts,
--	&s3c_device_spi0,
--	&s3c_device_spi1,
- 	&gta02_nor_flash,
- };
- 
-@@ -478,10 +479,12 @@ static struct spi_board_info gta02_spi_board_info[] = {
- 	},
- };
- 
-+#if 0 /* currently this is not used and we use gpio spi */
- static struct glamo_spi_info glamo_spi_cfg = {
- 	.board_size	= ARRAY_SIZE(gta02_spi_board_info),
- 	.board_info	= gta02_spi_board_info,
- };
-+#endif /* 0 */
- 
- static struct glamo_spigpio_info glamo_spigpio_cfg = {
- 	.pin_clk	= GLAMO_GPIO10_OUTPUT,
-@@ -507,16 +510,99 @@ static struct platform_device gta01_led_dev = {
- 
- /* SPI: Accelerometers attached to SPI of s3c244x */
- 
--static void gta02_spi_acc_set_cs(struct s3c2410_spi_info *spi, int cs, int pol)
-+/*
-+ * Situation is that Linux SPI can't work in an interrupt context, so we
-+ * implement our own bitbang here.  Arbitration is needed because not only
-+ * can this interrupt happen at any time even if foreground wants to use
-+ * the bitbang API from Linux, but multiple motion sensors can be on the
-+ * same SPI bus, and multiple interrupts can happen.
-+ *
-+ * Foreground / interrupt arbitration is okay because the interrupts are
-+ * disabled around all the foreground SPI code.
-+ *
-+ * Interrupt / Interrupt arbitration is evidently needed, otherwise we
-+ * lose edge-triggered service after a while due to the two sensors sharing
-+ * the SPI bus having irqs at the same time eventually.
-+ *
-+ * Servicing is typ 75 - 100us at 400MHz.
-+ */
-+
-+/* #define DEBUG_SPEW_MS */
-+#define MG_PER_SAMPLE 18
-+
-+void gat02_lis302dl_bitbang_read(struct lis302dl_info *lis)
- {
--	s3c2410_gpio_setpin(cs, pol);
-+	struct lis302dl_platform_data *pdata = lis->pdata;
-+	u8 shifter = 0xc0 | LIS302DL_REG_OUT_X; /* read, autoincrement */
-+	int n, n1;
-+	unsigned long flags;
-+#ifdef DEBUG_SPEW_MS
-+	s8 x, y, z;
-+#endif
-+
-+	spin_lock_irqsave(&motion_irq_lock, flags);
-+	s3c2410_gpio_setpin(pdata->pin_chip_select, 0);
-+	for (n = 0; n < 8; n++) { /* write the r/w, inc and address */
-+		s3c2410_gpio_setpin(pdata->pin_clk, 0);
-+		s3c2410_gpio_setpin(pdata->pin_mosi, (shifter >> 7) & 1);
-+		s3c2410_gpio_setpin(pdata->pin_clk, 1);
-+		shifter <<= 1;
-+	}
-+	for (n = 0; n < 5; n++) { /* 5 consequetive registers */
-+		for (n1 = 0; n1 < 8; n1++) { /* 8 bits each */
-+			s3c2410_gpio_setpin(pdata->pin_clk, 0);
-+			s3c2410_gpio_setpin(pdata->pin_clk, 1);
-+			shifter <<= 1;
-+			if (s3c2410_gpio_getpin(pdata->pin_miso))
-+				shifter |= 1;
-+		}
-+		switch (n) {
-+		case 0:
-+#ifdef DEBUG_SPEW_MS
-+			x = shifter;
-+#endif
-+			input_report_rel(lis->input_dev, REL_X, MG_PER_SAMPLE * (s8)shifter);
-+			break;
-+		case 2:
-+#ifdef DEBUG_SPEW_MS
-+			y = shifter;
-+#endif
-+			input_report_rel(lis->input_dev, REL_Y, MG_PER_SAMPLE * (s8)shifter);
-+			break;
-+		case 4:
-+#ifdef DEBUG_SPEW_MS
-+			z = shifter;
-+#endif
-+			input_report_rel(lis->input_dev, REL_Z, MG_PER_SAMPLE * (s8)shifter);
-+			break;
-+		}
-+	}
-+	s3c2410_gpio_setpin(pdata->pin_chip_select, 1);
-+	spin_unlock_irqrestore(&motion_irq_lock, flags);
-+	input_sync(lis->input_dev);
-+#ifdef DEBUG_SPEW_MS
-+	printk("%s: %d %d %d\n", pdata->name, x, y, z);
-+#endif
- }
- 
--static const struct lis302dl_platform_data lis302_pdata[] = {
-+
-+struct lis302dl_platform_data lis302_pdata[] = {
- 	{
--		.name		= "lis302-1 (top)"
-+		.name		= "lis302-1 (top)",
-+		.pin_chip_select= S3C2410_GPD12,
-+		.pin_clk	= S3C2410_GPG7,
-+		.pin_mosi	= S3C2410_GPG6,
-+		.pin_miso	= S3C2410_GPG5,
-+		.open_drain	= 1, /* altered at runtime by PCB rev */
-+		.lis302dl_bitbang_read = gat02_lis302dl_bitbang_read,
- 	}, {
--		.name		= "lis302-2 (bottom)"
-+		.name		= "lis302-2 (bottom)",
-+		.pin_chip_select= S3C2410_GPD13,
-+		.pin_clk	= S3C2410_GPG7,
-+		.pin_mosi	= S3C2410_GPG6,
-+		.pin_miso	= S3C2410_GPG5,
-+		.open_drain	= 1, /* altered at runtime by PCB rev */
-+		.lis302dl_bitbang_read = gat02_lis302dl_bitbang_read,
- 	},
- };
- 
-@@ -525,26 +611,75 @@ static struct spi_board_info gta02_spi_acc_bdinfo[] = {
- 		.modalias	= "lis302dl",
- 		.platform_data	= &lis302_pdata[0],
- 		.irq		= GTA02_IRQ_GSENSOR_1,
--		.max_speed_hz	= 400 * 1000,
-+		.max_speed_hz	= 10 * 1000 * 1000,
- 		.bus_num	= 1,
--		.chip_select	= S3C2410_GPD12,
-+		.chip_select	= 0,
- 		.mode		= SPI_MODE_3,
- 	},
- 	{
- 		.modalias	= "lis302dl",
- 		.platform_data	= &lis302_pdata[1],
- 		.irq		= GTA02_IRQ_GSENSOR_2,
--		.max_speed_hz	= 400 * 1000,
-+		.max_speed_hz	= 10 * 1000 * 1000,
- 		.bus_num	= 1,
--		.chip_select	= S3C2410_GPD13,
-+		.chip_select	= 1,
- 		.mode		= SPI_MODE_3,
- 	},
- };
- 
--static struct s3c2410_spi_info gta02_spi_acc_cfg = {
--	.set_cs		= gta02_spi_acc_set_cs,
-+static void spi_acc_cs(struct s3c2410_spigpio_info *spigpio_info,
-+		       int csid, int cs)
-+{
-+	struct lis302dl_platform_data * plat_data =
-+				(struct lis302dl_platform_data *)spigpio_info->
-+						     board_info->platform_data;
-+	switch (cs) {
-+	case BITBANG_CS_ACTIVE:
-+		s3c2410_gpio_setpin(plat_data[csid].pin_chip_select, 0);
-+		break;
-+	case BITBANG_CS_INACTIVE:
-+		s3c2410_gpio_setpin(plat_data[csid].pin_chip_select, 1);
-+		break;
-+	}
-+}
-+
-+static struct s3c2410_spigpio_info spi_gpio_cfg = {
-+	.pin_clk	= S3C2410_GPG7,
-+	.pin_mosi	= S3C2410_GPG6,
-+	.pin_miso	= S3C2410_GPG5,
- 	.board_size	= ARRAY_SIZE(gta02_spi_acc_bdinfo),
- 	.board_info	= gta02_spi_acc_bdinfo,
-+	.chip_select	= &spi_acc_cs,
-+	.num_chipselect = 2,
-+};
-+
-+static struct resource s3c_spi_acc_resource[] = {
-+	[0] = {
-+		.start = S3C2410_GPG3,
-+		.end   = S3C2410_GPG3,
-+	},
-+	[1] = {
-+		.start = S3C2410_GPG5,
-+		.end   = S3C2410_GPG5,
-+	},
-+	[2] = {
-+		.start = S3C2410_GPG6,
-+		.end   = S3C2410_GPG6,
-+	},
-+	[3] = {
-+		.start = S3C2410_GPG7,
-+		.end   = S3C2410_GPG7,
-+	},
-+};
-+
-+static struct platform_device s3c_device_spi_acc = {
-+	.name		  = "spi_s3c24xx_gpio",
-+	.id		  = 1,
-+	.num_resources	  = ARRAY_SIZE(s3c_spi_acc_resource),
-+	.resource	  = s3c_spi_acc_resource,
-+	.dev = {
-+		.platform_data = &spi_gpio_cfg,
-+	},
- };
- 
- static struct resource gta02_led_resources[] = {
-@@ -786,10 +921,21 @@ static void __init gta02_machine_init(void)
- {
- 	int rc;
- 
-+	switch (system_rev) {
-+	case GTA02v6_SYSTEM_REV:
-+		/* we need push-pull interrupt from motion sensors */
-+		lis302_pdata[0].open_drain = 0;
-+		lis302_pdata[1].open_drain = 0;
-+		break;
-+	default:
-+		break;
-+	}
-+
-+	spin_lock_init(&motion_irq_lock);
-+
- 	s3c_device_usb.dev.platform_data = &gta02_usb_info;
- 	s3c_device_nand.dev.platform_data = &gta02_nand_info;
- 	s3c_device_sdi.dev.platform_data = &gta02_mmc_cfg;
--	s3c_device_spi1.dev.platform_data = &gta02_spi_acc_cfg;
- 
- 	/* Only GTA02v1 has a SD_DETECT GPIO.  Since the slot is not
- 	 * hot-pluggable, this is not required anyway */
-@@ -801,6 +947,12 @@ static void __init gta02_machine_init(void)
- 		break;
- 	}
- 
-+	/* acc sensor chip selects */
-+	s3c2410_gpio_setpin(S3C2410_GPD12, 1);
-+	s3c2410_gpio_cfgpin(S3C2410_GPD12, S3C2410_GPIO_OUTPUT);
-+	s3c2410_gpio_setpin(S3C2410_GPD13, 1);
-+	s3c2410_gpio_cfgpin(S3C2410_GPD13, S3C2410_GPIO_OUTPUT);
-+
- 	INIT_WORK(&gta02_udc_vbus_drawer.work, __gta02_udc_vbus_draw);
- 	s3c24xx_udc_set_platdata(&gta02_udc_cfg);
- 	set_s3c2410ts_info(&gta02_ts_cfg);
-@@ -829,6 +981,7 @@ static void __init gta02_machine_init(void)
- 		break;
- 	}
- 
-+	platform_device_register(&s3c_device_spi_acc);
- 	platform_device_register(&gta01_button_dev);
- 	platform_device_register(&gta01_pm_gsm_dev);
- 
-diff --git a/drivers/input/misc/lis302dl.c b/drivers/input/misc/lis302dl.c
-index 45c41c8..36bdcf7 100644
---- a/drivers/input/misc/lis302dl.c
-+++ b/drivers/input/misc/lis302dl.c
-@@ -33,117 +33,26 @@
- #include <linux/device.h>
- #include <linux/platform_device.h>
- #include <linux/delay.h>
--#include <linux/input.h>
- #include <linux/irq.h>
- #include <linux/interrupt.h>
- #include <linux/sysfs.h>
- 
- #include <linux/lis302dl.h>
- 
--#include <linux/spi/spi.h>
--
--#define LIS302DL_WHO_AM_I_MAGIC		0x3b
--
--enum lis302dl_reg {
--	LIS302DL_REG_WHO_AM_I		= 0x0f,
--	LIS302DL_REG_CTRL1		= 0x20,
--	LIS302DL_REG_CTRL2		= 0x21,
--	LIS302DL_REG_CTRL3		= 0x22,
--	LIS302DL_REG_HP_FILTER_RESET	= 0x23,
--	LIS302DL_REG_STATUS		= 0x27,
--	LIS302DL_REG_OUT_X		= 0x29,
--	LIS302DL_REG_OUT_Y		= 0x2b,
--	LIS302DL_REG_OUT_Z		= 0x2d,
--	LIS302DL_REG_FF_WU_CFG_1	= 0x30,
--	LIS302DL_REG_FF_WU_SRC_1	= 0x31,
--	LIS302DL_REG_FF_WU_THS_1	= 0x32,
--	LIS302DL_REG_FF_WU_DURATION_1	= 0x33,
--	LIS302DL_REG_FF_WU_CFG_2	= 0x34,
--	LIS302DL_REG_FF_WU_SRC_2	= 0x35,
--	LIS302DL_REG_FF_WU_THS_2	= 0x36,
--	LIS302DL_REG_FF_WU_DURATION_2	= 0x37,
--	LIS302DL_REG_CLICK_CFG		= 0x38,
--	LIS302DL_REG_CLICK_SRC		= 0x39,
--	LIS302DL_REG_CLICK_THSY_X	= 0x3b,
--	LIS302DL_REG_CLICK_THSZ		= 0x3c,
--	LIS302DL_REG_CLICK_TIME_LIMIT	= 0x3d,
--	LIS302DL_REG_CLICK_LATENCY	= 0x3e,
--	LIS302DL_REG_CLICK_WINDOW	= 0x3f,
--};
--
--enum lis302dl_reg_ctrl1 {
--	LIS302DL_CTRL1_Xen		= 0x01,
--	LIS302DL_CTRL1_Yen		= 0x02,
--	LIS302DL_CTRL1_Zen		= 0x04,
--	LIS302DL_CTRL1_STM		= 0x08,
--	LIS302DL_CTRL1_STP		= 0x10,
--	LIS302DL_CTRL1_FS		= 0x20,
--	LIS302DL_CTRL1_PD		= 0x40,
--	LIS302DL_CTRL1_DR		= 0x80,
--};
--
--enum lis302dl_reg_ctrl3 {
--	LIS302DL_CTRL3_PP_OD		= 0x40,
--};
--
--enum lis302dl_reg_status {
--	LIS302DL_STATUS_XDA		= 0x01,
--	LIS302DL_STATUS_YDA		= 0x02,
--	LIS302DL_STATUS_ZDA		= 0x04,
--	LIS302DL_STATUS_XYZDA		= 0x08,
--	LIS302DL_STATUS_XOR		= 0x10,
--	LIS302DL_STATUS_YOR		= 0x20,
--	LIS302DL_STATUS_ZOR		= 0x40,
--	LIS302DL_STATUS_XYZOR		= 0x80,
--};
--
--enum lis302dl_reg_ffwusrc1 {
--	LIS302DL_FFWUSRC1_XL		= 0x01,
--	LIS302DL_FFWUSRC1_XH		= 0x02,
--	LIS302DL_FFWUSRC1_YL		= 0x04,
--	LIS302DL_FFWUSRC1_YH		= 0x08,
--	LIS302DL_FFWUSRC1_ZL		= 0x10,
--	LIS302DL_FFWUSRC1_ZH		= 0x20,
--	LIS302DL_FFWUSRC1_IA		= 0x40,
--};
--
--enum lis302dl_reg_cloik_src {
--	LIS302DL_CLICKSRC_SINGLE_X	= 0x01,
--	LIS302DL_CLICKSRC_DOUBLE_X	= 0x02,
--	LIS302DL_CLICKSRC_SINGLE_Y	= 0x04,
--	LIS302DL_CLICKSRC_DOUBLE_Y	= 0x08,
--	LIS302DL_CLICKSRC_SINGLE_Z	= 0x10,
--	LIS302DL_CLICKSRC_DOUBLE_Z	= 0x20,
--	LIS302DL_CLICKSRC_IA		= 0x40,
--};
--
--struct lis302dl_info {
--	struct spi_device *spi_dev;
--	struct input_dev *input_dev;
--	struct mutex lock;
--	struct work_struct work;
--	unsigned int flags;
--	unsigned int working;
--	u_int8_t regs[0x40];
--};
--
--#define LIS302DL_F_WUP_FF		0x0001	/* wake up from free fall */
--#define LIS302DL_F_WUP_CLICK		0x0002
--#define LIS302DL_F_POWER		0x0010
--#define LIS302DL_F_FS			0x0020 	/* ADC full scale */
--
- /* lowlevel register access functions */
- 
--#define READ_BIT	0x01
--#define MS_BIT		0x02
--#define ADDR_SHIFT	2
-+#define READ_BIT		0x80
-+#define READ_BIT_INC_ADS	0xc0
-+#define	ADDR_MASK		0x3f
- 
--static inline u_int8_t __reg_read(struct lis302dl_info *lis, u_int8_t reg)
-+static u_int8_t __reg_read(struct lis302dl_info *lis, u_int8_t reg)
- {
- 	int rc;
- 	u_int8_t cmd;
- 
--	cmd = (reg << ADDR_SHIFT) | READ_BIT;
-+	BUG_ON(reg & ~ADDR_MASK);
-+
-+	cmd = reg | READ_BIT;
- 
- 	rc = spi_w8r8(lis->spi_dev, cmd);
- 
-@@ -161,11 +70,13 @@ static u_int8_t reg_read(struct lis302dl_info *lis, u_int8_t reg)
- 	return ret;
- }
- 
--static inline int __reg_write(struct lis302dl_info *lis, u_int8_t reg, u_int8_t val)
-+static int __reg_write(struct lis302dl_info *lis, u_int8_t reg, u_int8_t val)
- {
- 	u_int8_t buf[2];
- 
--	buf[0] = (reg << ADDR_SHIFT);
-+	BUG_ON(reg & ~ADDR_MASK);
-+
-+	buf[0] = reg;
- 	buf[1] = val;
- 
- 	return spi_write(lis->spi_dev, buf, sizeof(buf));
-@@ -207,10 +118,10 @@ static int reg_set_bit_mask(struct lis302dl_info *lis,
- enum lis302dl_intmode {
- 	LIS302DL_INTMODE_GND		= 0x00,
- 	LIS302DL_INTMODE_FF_WU_1	= 0x01,
--	LIX302DL_INTMODE_FF_WU_2	= 0x02,
--	LIX302DL_INTMODE_FF_WU_12	= 0x03,
--	LIX302DL_INTMODE_DATA_READY	= 0x04,
--	LIX302DL_INTMODE_CLICK		= 0x07,
-+	LIS302DL_INTMODE_FF_WU_2	= 0x02,
-+	LIS302DL_INTMODE_FF_WU_12	= 0x03,
-+	LIS302DL_INTMODE_DATA_READY	= 0x04,
-+	LIS302DL_INTMODE_CLICK		= 0x07,
- };
- 
- static void lis302dl_int_mode(struct spi_device *spi, int int_pin,
-@@ -218,12 +129,18 @@ static void lis302dl_int_mode(struct spi_device *spi, int int_pin,
- {
- 	struct lis302dl_info *lis = dev_get_drvdata(&spi->dev);
- 
--	if (int_pin == 1)
-+	switch (int_pin) {
-+	case 1:
- 		reg_set_bit_mask(lis, LIS302DL_REG_CTRL3, 0x07, mode);
--	else if (int_pin == 2)
-+		break;
-+	case 2:
- 		reg_set_bit_mask(lis, LIS302DL_REG_CTRL3, 0x38, mode << 3);
-+		break;
-+	default:
-+		BUG();
-+	}
- }
--
-+#if 0
- static void _report_btn_single(struct input_dev *inp, int btn)
- {
- 	input_report_key(inp, btn, 1);
-@@ -241,95 +158,14 @@ static void _report_btn_double(struct input_dev *inp, int btn)
- 	input_sync(inp);
- 	input_report_key(inp, btn, 0);
- }
-+#endif
- 
--static void lis302dl_work(struct work_struct *work)
--{
--	struct lis302dl_info *lis =
--			container_of(work, struct lis302dl_info, work);
--
--	u_int8_t status, ff_wu_src_1, click_src;
--	u_int8_t val;
--
--	lis->working = 1;
--
-- 	status = reg_read(lis, LIS302DL_REG_STATUS);
--	ff_wu_src_1 = reg_read(lis, LIS302DL_REG_FF_WU_SRC_1);
--	click_src = reg_read(lis, LIS302DL_REG_CLICK_SRC);
--
--	if (status & LIS302DL_STATUS_XDA) {
--		val = reg_read(lis, LIS302DL_REG_OUT_X);
--		if (lis->flags & LIS302DL_F_FS)
--			val = val << 2;
--		input_report_rel(lis->input_dev, REL_X, val);
--	}
--
--	if (status & LIS302DL_STATUS_YDA) {
--		val = reg_read(lis, LIS302DL_REG_OUT_Y);
--		if (lis->flags & LIS302DL_F_FS)
--			val = val << 2;
--		input_report_rel(lis->input_dev, REL_Y, val);
--	}
--
--	if (status & LIS302DL_STATUS_ZDA) {
--		val = reg_read(lis, LIS302DL_REG_OUT_Z);
--		if (lis->flags & LIS302DL_F_FS)
--			val = val << 2;
--		input_report_rel(lis->input_dev, REL_Z, val);
--	}
--
--	if (status & 0xf0)
--		dev_dbg(&lis->spi_dev->dev, "overrun!\n");
--
--	/* FIXME: implement overrun statistics */
--
--	if (ff_wu_src_1 & LIS302DL_FFWUSRC1_IA) {
--		/* FIXME: free fall interrupt handling */
--	}
--
--	if (click_src & LIS302DL_CLICKSRC_IA) {
--		if (click_src & LIS302DL_CLICKSRC_SINGLE_X)
--			_report_btn_single(lis->input_dev, BTN_X);
--		if (click_src & LIS302DL_CLICKSRC_DOUBLE_X)
--			_report_btn_double(lis->input_dev, BTN_X);
--
--		if (click_src & LIS302DL_CLICKSRC_SINGLE_Y)
--			_report_btn_single(lis->input_dev, BTN_Y);
--		if (click_src & LIS302DL_CLICKSRC_DOUBLE_Y)
--			_report_btn_double(lis->input_dev, BTN_Y);
--
--		if (click_src & LIS302DL_CLICKSRC_SINGLE_Z)
--			_report_btn_single(lis->input_dev, BTN_Z);
--		if (click_src & LIS302DL_CLICKSRC_DOUBLE_Z)
--			_report_btn_double(lis->input_dev, BTN_Z);
--	}
--
--	lis->working = 0;
--	input_sync(lis->input_dev);
--	put_device(&lis->spi_dev->dev);
--
--	enable_irq(lis->spi_dev->irq);
--}
--
--static void lis302dl_schedule_work(struct lis302dl_info *lis)
--{
--	int status;
--
--	get_device(&lis->spi_dev->dev);
--	status = schedule_work(&lis->work);
--	if (!status && !lis->working)
--		dev_dbg(&lis->spi_dev->dev, "work item may be lost\n");
--}
- 
- static irqreturn_t lis302dl_interrupt(int irq, void *_lis)
- {
- 	struct lis302dl_info *lis = _lis;
- 
--	lis302dl_schedule_work(lis);
--
--	/* Disable any further interrupts until we have processed
--	 * the current one */
--	disable_irq(lis->spi_dev->irq);
--
-+	(lis->pdata->lis302dl_bitbang_read)(lis);
- 	return IRQ_HANDLED;
- }
- 
-@@ -388,6 +224,7 @@ static DEVICE_ATTR(full_scale, S_IRUGO | S_IWUSR, show_scale, set_scale);
- static struct attribute *lis302dl_sysfs_entries[] = {
- 	&dev_attr_sample_rate.attr,
- 	&dev_attr_full_scale.attr,
-+	NULL
- };
- 
- static struct attribute_group lis302dl_attr_group = {
-@@ -402,9 +239,16 @@ static int lis302dl_input_open(struct input_dev *inp)
- 	struct lis302dl_info *lis = inp->private;
- 	u_int8_t ctrl1 = LIS302DL_CTRL1_PD | LIS302DL_CTRL1_Xen |
- 			 LIS302DL_CTRL1_Yen | LIS302DL_CTRL1_Zen;
-+	unsigned long flags;
- 
-+	local_save_flags(flags);
- 	/* make sure we're powered up and generate data ready */
- 	reg_set_bit_mask(lis, LIS302DL_REG_CTRL1, ctrl1, ctrl1);
-+	local_irq_restore(flags);
-+
-+	/* kick it off -- since we are edge triggered, if we missed the edge
-+	 * permanent low interrupt is death for us */
-+	(lis->pdata->lis302dl_bitbang_read)(lis);
- 
- 	return 0;
- }
-@@ -414,9 +258,12 @@ static void lis302dl_input_close(struct input_dev *inp)
- 	struct lis302dl_info *lis = inp->private;
- 	u_int8_t ctrl1 = LIS302DL_CTRL1_Xen | LIS302DL_CTRL1_Yen |
- 			 LIS302DL_CTRL1_Zen;
-+	unsigned long flags;
-+
-+	local_save_flags(flags);
- 
- 	/* since the input core already serializes access and makes sure we
--	 * only see close() for the close of the lastre user, we can safely
-+	 * only see close() for the close of the last user, we can safely
- 	 * disable the data ready events */
- 	reg_set_bit_mask(lis, LIS302DL_REG_CTRL1, ctrl1, 0x00);
- 
-@@ -426,6 +273,7 @@ static void lis302dl_input_close(struct input_dev *inp)
- 		reg_set_bit_mask(lis, LIS302DL_REG_CTRL1, LIS302DL_CTRL1_PD,
- 				 0x00);
- 	}
-+	local_irq_restore(flags);
- }
- 
- static int __devinit lis302dl_probe(struct spi_device *spi)
-@@ -433,84 +281,138 @@ static int __devinit lis302dl_probe(struct spi_device *spi)
- 	int rc;
- 	struct lis302dl_info *lis;
- 	u_int8_t wai;
-+	unsigned long flags;
-+	struct lis302dl_platform_data *pdata;
- 
- 	lis = kzalloc(sizeof(*lis), GFP_KERNEL);
- 	if (!lis)
- 		return -ENOMEM;
- 
-+	local_save_flags(flags);
-+
- 	mutex_init(&lis->lock);
--	INIT_WORK(&lis->work, lis302dl_work);
- 	lis->spi_dev = spi;
- 
- 	spi_set_drvdata(spi, lis);
- 
-+	pdata = spi->dev.platform_data;
-+
- 	rc = spi_setup(spi);
- 	if (rc < 0) {
--		printk(KERN_ERR "error durign spi_setup of lis302dl driver\n");
-+		dev_err(&spi->dev, "error during spi_setup\n");
- 		dev_set_drvdata(&spi->dev, NULL);
--		kfree(lis);
--		return rc;
-+		goto bail_free_lis;
- 	}
- 
- 	wai = reg_read(lis, LIS302DL_REG_WHO_AM_I);
- 	if (wai != LIS302DL_WHO_AM_I_MAGIC) {
--		printk(KERN_ERR "unknown who_am_i signature 0x%02x\n", wai);
-+		dev_err(&spi->dev, "unknown who_am_i signature 0x%02x\n", wai);
- 		dev_set_drvdata(&spi->dev, NULL);
--		kfree(lis);
--		return -ENODEV;
--	}
--
--	/* switch interrupt to open collector */
--	reg_write(lis, LIS302DL_CTRL3_PP_OD, 0x7c);
--
--	rc = request_irq(lis->spi_dev->irq, lis302dl_interrupt, IRQF_DISABLED,
--			 "lis302dl", NULL);
--	if (rc < 0) {
--		dev_err(&spi->dev, "error requesting IRQ %d\n",
--			lis->spi_dev->irq);
--		/* FIXME */
--		return rc;
-+		rc = -ENODEV;
-+		goto bail_free_lis;
- 	}
- 
- 	rc = sysfs_create_group(&spi->dev.kobj, &lis302dl_attr_group);
- 	if (rc) {
- 		dev_err(&spi->dev, "error creating sysfs group\n");
--		/* FIXME */
--		return rc;
-+		goto bail_free_lis;
- 	}
- 
- 	/* initialize input layer details */
- 	lis->input_dev = input_allocate_device();
- 	if (!lis->input_dev) {
- 		dev_err(&spi->dev, "Unable to allocate input device\n");
--		/* FIXME */
-+		goto bail_sysfs;
- 	}
- 
- 	set_bit(EV_REL, lis->input_dev->evbit);
--	set_bit(EV_KEY, lis->input_dev->evbit);
-+	set_bit(REL_X, lis->input_dev->relbit);
-+	set_bit(REL_Y, lis->input_dev->relbit);
-+	set_bit(REL_Z, lis->input_dev->relbit);
-+/*	set_bit(EV_KEY, lis->input_dev->evbit);
- 	set_bit(BTN_X, lis->input_dev->keybit);
- 	set_bit(BTN_Y, lis->input_dev->keybit);
- 	set_bit(BTN_Z, lis->input_dev->keybit);
--
-+*/
- 	lis->input_dev->private = lis;
--	lis->input_dev->name = "lis302dl"; /* FIXME: platform data */
--	lis->input_dev->id.bustype = BUS_I2C; /* FIXME: SPI Bus */
-+	lis->input_dev->name = pdata->name;
-+	 /* SPI Bus not defined as a valid bus for input subsystem*/
-+	lis->input_dev->id.bustype = BUS_I2C; /* lie about it */
- 	lis->input_dev->open = lis302dl_input_open;
- 	lis->input_dev->close = lis302dl_input_close;
- 
--	input_register_device(lis->input_dev);
-+	rc = input_register_device(lis->input_dev);
-+	if (rc) {
-+		dev_err(&spi->dev, "error %d registering input device\n", rc);
-+		goto bail_inp_dev;
-+	}
-+
-+	reg_write(lis, LIS302DL_REG_CTRL1, 0x47);
-+	reg_write(lis, LIS302DL_REG_CTRL3, 0xc0);
-+	reg_write(lis, LIS302DL_REG_FF_WU_THS_1, 0x14);
-+	reg_write(lis, LIS302DL_REG_FF_WU_DURATION_1, 0x00);
-+	reg_write(lis, LIS302DL_REG_FF_WU_CFG_1, 0x95);
-+
-+	reg_write(lis, LIS302DL_REG_CTRL1, LIS302DL_CTRL1_Xen |
-+					   LIS302DL_CTRL1_Yen |
-+			 		   LIS302DL_CTRL1_Zen);
-+
-+	if (pdata->open_drain)
-+		/* switch interrupt to open collector, active-low */
-+		reg_write(lis, LIS302DL_REG_CTRL3, LIS302DL_CTRL3_PP_OD |
-+						   LIS302DL_CTRL3_IHL);
-+	else
-+		/* push-pull, active-low */
-+		reg_write(lis, LIS302DL_REG_CTRL3, LIS302DL_CTRL3_IHL);
-+
-+	lis302dl_int_mode(spi, 1, LIS302DL_INTMODE_DATA_READY);
-+	lis302dl_int_mode(spi, 2, LIS302DL_INTMODE_DATA_READY);
-+
-+	reg_read(lis, LIS302DL_REG_STATUS);
-+	reg_read(lis, LIS302DL_REG_FF_WU_SRC_1);
-+	reg_read(lis, LIS302DL_REG_FF_WU_SRC_2);
-+	reg_read(lis, LIS302DL_REG_CLICK_SRC);
- 
-+	dev_info(&spi->dev, "Found %s\n", pdata->name);
-+
-+	lis->pdata = pdata;
-+
-+	rc = request_irq(lis->spi_dev->irq, lis302dl_interrupt,
-+			 IRQF_TRIGGER_FALLING, "lis302dl", lis);
-+	if (rc < 0) {
-+		dev_err(&spi->dev, "error requesting IRQ %d\n",
-+			lis->spi_dev->irq);
-+		goto bail_inp_reg;
-+	}
-+	local_irq_restore(flags);
- 	return 0;
-+
-+bail_inp_reg:
-+	input_unregister_device(lis->input_dev);
-+bail_inp_dev:
-+	input_free_device(lis->input_dev);
-+bail_sysfs:
-+	sysfs_remove_group(&spi->dev.kobj, &lis302dl_attr_group);
-+bail_free_lis:
-+	kfree(lis);
-+	local_irq_restore(flags);
-+	return rc;
- }
- 
- static int __devexit lis302dl_remove(struct spi_device *spi)
- {
- 	struct lis302dl_info *lis = dev_get_drvdata(&spi->dev);
-+	unsigned long flags;
- 
- 	/* power down the device */
-+	local_save_flags(flags);
- 	reg_write(lis, LIS302DL_REG_CTRL1, 0x00);
-+	local_irq_restore(flags);
-+
- 	sysfs_remove_group(&spi->dev.kobj, &lis302dl_attr_group);
- 	input_unregister_device(lis->input_dev);
-+	if (lis->input_dev)
-+		input_free_device(lis->input_dev);
- 	dev_set_drvdata(&spi->dev, NULL);
- 	kfree(lis);
- 
-@@ -521,6 +423,10 @@ static int __devexit lis302dl_remove(struct spi_device *spi)
- static int lis302dl_suspend(struct spi_device *spi, pm_message_t state)
- {
- 	struct lis302dl_info *lis = dev_get_drvdata(&spi->dev);
-+	unsigned long flags;
-+
-+	disable_irq(lis->spi_dev->irq);
-+	local_save_flags(flags);
- 
- 	/* save registers */
- 	lis->regs[LIS302DL_REG_CTRL1] = reg_read(lis, LIS302DL_REG_CTRL1);
-@@ -561,12 +467,17 @@ static int lis302dl_suspend(struct spi_device *spi, pm_message_t state)
- 		reg_write(lis, LIS302DL_REG_CTRL1, tmp);
- 	}
- 
-+	local_irq_restore(flags);
-+
- 	return 0;
- }
- 
- static int lis302dl_resume(struct spi_device *spi)
- {
- 	struct lis302dl_info *lis = dev_get_drvdata(&spi->dev);
-+	unsigned long flags;
-+
-+	local_save_flags(flags);
- 
- 	/* restore registers after resume */
- 	reg_write(lis, LIS302DL_REG_CTRL1, lis->regs[LIS302DL_REG_CTRL1]);
-@@ -597,6 +508,9 @@ static int lis302dl_resume(struct spi_device *spi)
- 	reg_write(lis, LIS302DL_REG_CLICK_WINDOW,
- 		  lis->regs[LIS302DL_REG_CLICK_WINDOW]);
- 
-+	local_irq_restore(flags);
-+	enable_irq(lis->spi_dev->irq);
-+
- 	return 0;
- }
- #else
-diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c
-index e33f614..ccadf35 100644
---- a/drivers/spi/spi_s3c24xx_gpio.c
-+++ b/drivers/spi/spi_s3c24xx_gpio.c
-@@ -91,7 +91,7 @@ static void s3c2410_spigpio_chipselect(struct spi_device *dev, int value)
- 	struct s3c2410_spigpio *sg = spidev_to_sg(dev);
- 
- 	if (sg->info && sg->info->chip_select)
--		(sg->info->chip_select)(sg->info, value);
-+		(sg->info->chip_select)(sg->info, dev->chip_select, value);
- }
- 
- static int s3c2410_spigpio_probe(struct platform_device *dev)
-@@ -100,6 +100,7 @@ static int s3c2410_spigpio_probe(struct platform_device *dev)
- 	struct spi_master	*master;
- 	struct s3c2410_spigpio  *sp;
- 	int ret;
-+	int i;
- 
- 	master = spi_alloc_master(&dev->dev, sizeof(struct s3c2410_spigpio));
- 	if (master == NULL) {
-@@ -112,9 +113,11 @@ static int s3c2410_spigpio_probe(struct platform_device *dev)
- 
- 	platform_set_drvdata(dev, sp);
- 
--	/* copy in the plkatform data */
-+	/* copy in the platform data */
- 	info = sp->info = dev->dev.platform_data;
- 
-+	master->num_chipselect = info->num_chipselect;
-+
- 	/* setup spi bitbang adaptor */
- 	sp->bitbang.master = spi_master_get(master);
- 	sp->bitbang.master->bus_num = info->bus_num;
-@@ -142,6 +145,22 @@ static int s3c2410_spigpio_probe(struct platform_device *dev)
- 	if (ret)
- 		goto err_no_bitbang;
- 
-+	/* register the chips to go with the board */
-+
-+	for (i = 0; i < sp->info->board_size; i++) {
-+		struct spi_device *spidev;
-+
-+		dev_info(&dev->dev, "registering %p: %s\n",
-+			 &sp->info->board_info[i],
-+			 sp->info->board_info[i].modalias);
-+
-+		sp->info->board_info[i].controller_data = sp;
-+		spidev = spi_new_device(master, sp->info->board_info + i);
-+		if (spidev)
-+			spidev->max_speed_hz =
-+					  sp->info->board_info[i].max_speed_hz;
-+	}
-+
- 	return 0;
- 
-  err_no_bitbang:
-diff --git a/include/asm-arm/arch-s3c2410/spi-gpio.h b/include/asm-arm/arch-s3c2410/spi-gpio.h
-index 7380373..d4efc97 100644
---- a/include/asm-arm/arch-s3c2410/spi-gpio.h
-+++ b/include/asm-arm/arch-s3c2410/spi-gpio.h
-@@ -19,8 +19,12 @@ struct s3c2410_spigpio_info {
- 	unsigned long		 pin_miso;
- 
- 	int			 bus_num;
-+	int			 num_chipselect;
- 
--	void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs);
-+	unsigned long		 board_size;
-+	struct spi_board_info	*board_info;
-+
-+	void (*chip_select)(struct s3c2410_spigpio_info *spi, int csid, int cs);
- };
- 
- 
-diff --git a/include/linux/lis302dl.h b/include/linux/lis302dl.h
-index d0f31be..2dea813 100644
---- a/include/linux/lis302dl.h
-+++ b/include/linux/lis302dl.h
-@@ -2,10 +2,112 @@
- #define _LINUX_LIS302DL_H
- 
- #include <linux/types.h>
-+#include <linux/spi/spi.h>
-+#include <linux/input.h>
-+
-+
-+struct lis302dl_info;
- 
- struct lis302dl_platform_data {
- 	char *name;
-+	unsigned long pin_chip_select;
-+	unsigned long pin_clk;
-+	unsigned long pin_mosi;
-+	unsigned long pin_miso;
-+	int open_drain;
-+	void (*lis302dl_bitbang_read)(struct lis302dl_info *);
-+};
-+
-+struct lis302dl_info {
-+	struct lis302dl_platform_data *pdata;
-+	struct spi_device *spi_dev;
-+	struct input_dev *input_dev;
-+	struct mutex lock;
-+	unsigned int flags;
-+	u_int8_t regs[0x40];
-+};
-+
-+enum lis302dl_reg {
-+	LIS302DL_REG_WHO_AM_I		= 0x0f,
-+	LIS302DL_REG_CTRL1		= 0x20,
-+	LIS302DL_REG_CTRL2		= 0x21,
-+	LIS302DL_REG_CTRL3		= 0x22,
-+	LIS302DL_REG_HP_FILTER_RESET	= 0x23,
-+	LIS302DL_REG_STATUS		= 0x27,
-+	LIS302DL_REG_OUT_X		= 0x29,
-+	LIS302DL_REG_OUT_Y		= 0x2b,
-+	LIS302DL_REG_OUT_Z		= 0x2d,
-+	LIS302DL_REG_FF_WU_CFG_1	= 0x30,
-+	LIS302DL_REG_FF_WU_SRC_1	= 0x31,
-+	LIS302DL_REG_FF_WU_THS_1	= 0x32,
-+	LIS302DL_REG_FF_WU_DURATION_1	= 0x33,
-+	LIS302DL_REG_FF_WU_CFG_2	= 0x34,
-+	LIS302DL_REG_FF_WU_SRC_2	= 0x35,
-+	LIS302DL_REG_FF_WU_THS_2	= 0x36,
-+	LIS302DL_REG_FF_WU_DURATION_2	= 0x37,
-+	LIS302DL_REG_CLICK_CFG		= 0x38,
-+	LIS302DL_REG_CLICK_SRC		= 0x39,
-+	LIS302DL_REG_CLICK_THSY_X	= 0x3b,
-+	LIS302DL_REG_CLICK_THSZ		= 0x3c,
-+	LIS302DL_REG_CLICK_TIME_LIMIT	= 0x3d,
-+	LIS302DL_REG_CLICK_LATENCY	= 0x3e,
-+	LIS302DL_REG_CLICK_WINDOW	= 0x3f,
-+};
-+
-+enum lis302dl_reg_ctrl1 {
-+	LIS302DL_CTRL1_Xen		= 0x01,
-+	LIS302DL_CTRL1_Yen		= 0x02,
-+	LIS302DL_CTRL1_Zen		= 0x04,
-+	LIS302DL_CTRL1_STM		= 0x08,
-+	LIS302DL_CTRL1_STP		= 0x10,
-+	LIS302DL_CTRL1_FS		= 0x20,
-+	LIS302DL_CTRL1_PD		= 0x40,
-+	LIS302DL_CTRL1_DR		= 0x80,
-+};
-+
-+enum lis302dl_reg_ctrl3 {
-+	LIS302DL_CTRL3_PP_OD		= 0x40,
-+	LIS302DL_CTRL3_IHL		= 0x80,
- };
- 
-+enum lis302dl_reg_status {
-+	LIS302DL_STATUS_XDA		= 0x01,
-+	LIS302DL_STATUS_YDA		= 0x02,
-+	LIS302DL_STATUS_ZDA		= 0x04,
-+	LIS302DL_STATUS_XYZDA		= 0x08,
-+	LIS302DL_STATUS_XOR		= 0x10,
-+	LIS302DL_STATUS_YOR		= 0x20,
-+	LIS302DL_STATUS_ZOR		= 0x40,
-+	LIS302DL_STATUS_XYZOR		= 0x80,
-+};
-+
-+enum lis302dl_reg_ffwusrc1 {
-+	LIS302DL_FFWUSRC1_XL		= 0x01,
-+	LIS302DL_FFWUSRC1_XH		= 0x02,
-+	LIS302DL_FFWUSRC1_YL		= 0x04,
-+	LIS302DL_FFWUSRC1_YH		= 0x08,
-+	LIS302DL_FFWUSRC1_ZL		= 0x10,
-+	LIS302DL_FFWUSRC1_ZH		= 0x20,
-+	LIS302DL_FFWUSRC1_IA		= 0x40,
-+};
-+
-+enum lis302dl_reg_cloik_src {
-+	LIS302DL_CLICKSRC_SINGLE_X	= 0x01,
-+	LIS302DL_CLICKSRC_DOUBLE_X	= 0x02,
-+	LIS302DL_CLICKSRC_SINGLE_Y	= 0x04,
-+	LIS302DL_CLICKSRC_DOUBLE_Y	= 0x08,
-+	LIS302DL_CLICKSRC_SINGLE_Z	= 0x10,
-+	LIS302DL_CLICKSRC_DOUBLE_Z	= 0x20,
-+	LIS302DL_CLICKSRC_IA		= 0x40,
-+};
-+
-+#define LIS302DL_WHO_AM_I_MAGIC		0x3b
-+
-+#define LIS302DL_F_WUP_FF		0x0001	/* wake up from free fall */
-+#define LIS302DL_F_WUP_CLICK		0x0002
-+#define LIS302DL_F_POWER		0x0010
-+#define LIS302DL_F_FS			0x0020 	/* ADC full scale */
-+
-+
- #endif /* _LINUX_LIS302DL_H */
- 
--- 
-1.5.6.3
-