bump to 2.6.30-rc6

SVN-Revision: 15918

target/linux/s3c24xx/files-2.6.30/include/linux/bq27000_battery.h

@@ -0,0 +1,16 @@
+#ifndef __BQ27000_BATTERY_H__
+#define __BQ27000_BATTERY_H__
+
+void bq27000_charging_state_change(struct platform_device *pdev);
+
+struct bq27000_platform_data {
+	const char 	*name;
+	int		rsense_mohms;
+	int (*hdq_read)(int);
+	int (*hdq_write)(int, u8);
+	int (*hdq_initialized)(void);
+	int (*get_charger_online_status)(void);
+	int (*get_charger_active_status)(void);
+};
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/glamo-gpio.h

@@ -0,0 +1,99 @@
+#ifndef __GLAMO_GPIO_H
+#define __GLAMO_GPIO_H
+
+struct glamo_core;
+
+#define GLAMO_GPIO_BANKA	0x0000
+#define GLAMO_GPIO_BANKB	0x1000
+#define GLAMO_GPIO_BANKC	0x2000
+#define GLAMO_GPIO_BANKD	0x3000
+
+#define GLAMO_GPIONO(bank, pin)	((bank & 0xf000) | ((pin & 0xf) << 8))
+
+#define GLAMO_GPIO_F_IN		0x0010
+#define GLAMO_GPIO_F_OUT	0x0020
+#define GLAMO_GPIO_F_FUNC	0x0030
+
+#define GLAMO_GPIO0		GLAMO_GPIONO(GLAMO_GPIO_BANKA, 0)
+#define GLAMO_GPIO0_INPUT	(GLAMO_GPIO0 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO0_OUTPUT	(GLAMO_GPIO0 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO0_HA20	(GLAMO_GPIO0 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO1		GLAMO_GPIONO(GLAMO_GPIO_BANKA, 1)
+#define GLAMO_GPIO1_INPUT	(GLAMO_GPIO1 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO1_OUTPUT	(GLAMO_GPIO1 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO1_HA21	(GLAMO_GPIO1 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO2		GLAMO_GPIONO(GLAMO_GPIO_BANKA, 2)
+#define GLAMO_GPIO2_INPUT	(GLAMO_GPIO2 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO2_OUTPUT	(GLAMO_GPIO2 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO2_HA22	(GLAMO_GPIO2 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO3		GLAMO_GPIONO(GLAMO_GPIO_BANKA, 3)
+#define GLAMO_GPIO3_INPUT	(GLAMO_GPIO3 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO3_OUTPUT	(GLAMO_GPIO3 | GLAMO_GPIO_F_OUT)
+#define	GLAMO_GPIO3_HA23	(GLAMO_GPIO3 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO4		GLAMO_GPIONO(GLAMO_GPIO_BANKB, 0)
+#define GLAMO_GPIO4_INPUT	(GLAMO_GPIO4 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO4_OUTPUT	(GLAMO_GPIO4 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO4_nLCS0	(GLAMO_GPIO4 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO5		GLAMO_GPIONO(GLAMO_GPIO_BANKB, 1)
+#define GLAMO_GPIO5_INPUT	(GLAMO_GPIO5 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO5_OUTPUT	(GLAMO_GPIO5 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO5_nLCS1	(GLAMO_GPIO5 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO6		GLAMO_GPIONO(GLAMO_GPIO_BANKB, 2)
+#define GLAMO_GPIO6_INPUT	(GLAMO_GPIO6 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO6_OUTPUT	(GLAMO_GPIO6 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO6_LDCLK	(GLAMO_GPIO6 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO7		GLAMO_GPIONO(GLAMO_GPIO_BANKB, 3)
+#define GLAMO_GPIO7_INPUT	(GLAMO_GPIO7 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO7_OUTPUT	(GLAMO_GPIO7 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO7_nLDE	(GLAMO_GPIO7 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO8		GLAMO_GPIONO(GLAMO_GPIO_BANKC, 0)
+#define GLAMO_GPIO8_INPUT	(GLAMO_GPIO8 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO8_OUTPUT	(GLAMO_GPIO8 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO8_LD16	(GLAMO_GPIO8 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO9		GLAMO_GPIONO(GLAMO_GPIO_BANKC, 1)
+#define GLAMO_GPIO9_INPUT	(GLAMO_GPIO9 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO9_OUTPUT	(GLAMO_GPIO9 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO9_LD17	(GLAMO_GPIO9 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO10		GLAMO_GPIONO(GLAMO_GPIO_BANKC, 2)
+#define GLAMO_GPIO10_INPUT	(GLAMO_GPIO10 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO10_OUTPUT	(GLAMO_GPIO10 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO10_LSCK	(GLAMO_GPIO10 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO11		GLAMO_GPIONO(GLAMO_GPIO_BANKC, 3)
+#define GLAMO_GPIO11_INPUT	(GLAMO_GPIO11 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO11_OUTPUT	(GLAMO_GPIO11 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO11_LSDA	(GLAMO_GPIO11 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO12		GLAMO_GPIONO(GLAMO_GPIO_BANKD, 0)
+#define GLAMO_GPIO12_INPUT	(GLAMO_GPIO12 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO12_OUTPUT	(GLAMO_GPIO12 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO12_LSA0	(GLAMO_GPIO12 | GLAMO_GPIO_F_FUNC)
+
+
+#define REG_OF_GPIO(gpio)	(((gpio & 0xf000) >> 12)*2 \
+						+ GLAMO_REG_GPIO_GEN1)
+#define NUM_OF_GPIO(gpio)	((gpio & 0x0f00) >> 8)
+#define GPIO_OUT_BIT(gpio)	(1 << (NUM_OF_GPIO(gpio) + 0))
+#define OUTPUT_BIT(gpio)	(1 << (NUM_OF_GPIO(gpio) + 4))
+#define INPUT_BIT(gpio)		(1 << (NUM_OF_GPIO(gpio) + 8))
+#define FUNC_BIT(gpio)		(1 << (NUM_OF_GPIO(gpio) + 12))
+
+void glamo_gpio_setpin(struct glamo_core *glamo, unsigned int pin,
+		       unsigned int value);
+
+int glamo_gpio_getpin(struct glamo_core *glamo, unsigned int pin);
+
+void glamo_gpio_cfgpin(struct glamo_core *glamo, unsigned int pinfunc);
+
+
+#endif /* _GLAMO_GPIO */

target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h

@@ -0,0 +1,50 @@
+#ifndef _LINUX_GLAMOFB_H
+#define _LINUX_GLAMOFB_H
+
+#include <linux/spi/glamo.h>
+
+struct glamofb_val {
+	unsigned int defval;
+	unsigned int min;
+	unsigned int max;
+};
+
+struct glamo_core;
+
+struct glamofb_platform_data {
+	int width, height;
+	int pixclock;
+	int left_margin, right_margin;
+	int upper_margin, lower_margin;
+	int hsync_len, vsync_len;
+	int fb_mem_size;
+
+	struct glamofb_val xres;
+	struct glamofb_val yres;
+	struct glamofb_val bpp;
+
+	struct glamo_spi_info *spi_info;
+	struct glamo_spigpio_info *spigpio_info;
+	struct glamo_core *glamo;
+
+	struct platform_device *mmc_dev;
+
+	/* glamo mmc platform specific info */
+	int		(*glamo_can_set_mci_power)(void);
+
+	/* glamo-mci asking if it should use the slow clock to card */
+	int		(*glamo_mci_use_slow)(void);
+	int		(*glamo_irq_is_wired)(void);
+	void		(*glamo_external_reset)(int);
+};
+
+int glamofb_cmd_mode(struct glamofb_handle *gfb, int on);
+int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val);
+
+#ifdef CONFIG_MFD_GLAMO
+void glamo_lcm_reset(int level);
+#else
+#define glamo_lcm_reset(...) do {} while (0)
+#endif
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/gta02-shadow.h

@@ -0,0 +1,33 @@
+/*
+ * include/linux/gta02-shadow.h
+ *
+ * Common utility code for GTA02
+ *
+ * Copyright (C) 2008 by Openmoko, Inc.
+ * Author: Holger Hans Peter Freyther <freyther@openmoko.org>
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef GTA02_SHADOW_H
+#define GTA02_SHADOW_H
+
+void gta02_gpb_add_shadow_gpio(unsigned int gpio);
+void gta02_gpb_setpin(unsigned int pin, unsigned to);
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/gta02-vibrator.h

@@ -0,0 +1,5 @@
+struct gta02_vib_platform_data {
+	int (* enable_fiq)(void);
+	void (*disable_fiq)(void);
+	void (*kick_fiq)(void);
+};

target/linux/s3c24xx/files-2.6.30/include/linux/gta02_hdq.h

@@ -0,0 +1,18 @@
+#ifndef __GTA02HDQ_H__
+#define __GTA02HDQ_H__
+
+/* platform data */
+
+struct gta02_hdq_platform_data {
+	/*
+	 * give an opportunity to use us as parent for
+	 * devices that depend on us
+	 */
+	void (*attach_child_devices)(struct device *parent_device);
+};
+
+int gta02hdq_read(int address);
+int gta02hdq_write(int address, u8 data);
+int gta02hdq_initialized(void);
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/hdq.h

@@ -0,0 +1,32 @@
+#ifndef __LINUX_HDQ_H__
+#define __LINUX_HDQ_H__
+
+#include <linux/device.h>
+
+#define HDQ_SAMPLE_PERIOD_US	10
+
+/* platform data */
+
+struct hdq_platform_data {
+	/*
+	 * give an opportunity to use us as parent for
+	 * devices that depend on us
+	 */
+	void (*attach_child_devices)(struct device *parent_device);
+	
+	void (*gpio_dir_out)(void);
+	void (*gpio_dir_in)(void);
+	void (*gpio_set)(int);
+	int (*gpio_get)(void);
+
+	int (*enable_fiq)(void);
+	void (*disable_fiq)(void);
+	void (*kick_fiq)(void);
+
+};
+
+int hdq_read(int address);
+int hdq_write(int address, u8 data);
+int hdq_initialized(void);
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/jbt6k74.h

@@ -0,0 +1,12 @@
+#ifndef __JBT6K74_H__
+#define __JBT6K74_H__
+
+#include <linux/spi/spi.h>
+
+struct jbt6k74_platform_data {
+	void (*reset)(int devindex, int level);
+	void (*resuming)(int devindex); /* called when LCM is resumed */
+	void (*probe_completed)(struct device *dev);
+};
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/lis302dl.h

@@ -0,0 +1,152 @@
+#ifndef _LINUX_LIS302DL_H
+#define _LINUX_LIS302DL_H
+
+#include <linux/types.h>
+#include <linux/spi/spi.h>
+#include <linux/input.h>
+#include <linux/workqueue.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;
+	int interrupt;
+	void (*lis302dl_suspend_io)(struct lis302dl_info *, int resuming);
+};
+
+struct lis302dl_info {
+	struct lis302dl_platform_data *pdata;
+	struct device *dev;
+	struct input_dev *input_dev;
+	unsigned int flags;
+	unsigned int threshold;
+	unsigned int duration;
+	u32 overruns;
+	struct {
+		unsigned int threshold; /* mg */
+		unsigned int duration;  /* ms */
+	} wakeup;
+
+	struct spi_device *spi;
+	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_ctrl2 {
+	LIS302DL_CTRL2_HPC1		= 0x01,
+	LIS302DL_CTRL2_HPC2		= 0x02,
+	LIS302DL_CTRL2_HPFF1		= 0x04,
+	LIS302DL_CTRL2_HPFF2		= 0x08,
+	LIS302DL_CTRL2_FDS		= 0x10,
+	LIS302DL_CTRL2_BOOT		= 0x40,
+	LIS302DL_CTRL2_SIM		= 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,
+};
+
+/* Wakeup/freefall interrupt defs */
+enum lis302dl_reg_ffwucfg {
+	LIS302DL_FFWUCFG_XLIE		= 0x01,
+	LIS302DL_FFWUCFG_XHIE		= 0x02,
+	LIS302DL_FFWUCFG_YLIE		= 0x04,
+	LIS302DL_FFWUCFG_YHIE		= 0x08,
+	LIS302DL_FFWUCFG_ZLIE		= 0x10,
+	LIS302DL_FFWUCFG_ZHIE		= 0x20,
+	LIS302DL_FFWUCFG_LIR		= 0x40,
+	LIS302DL_FFWUCFG_AOI		= 0x80,
+};
+
+enum lis302dl_reg_ffwuths {
+	LIS302DL_FFWUTHS_DCRM		= 0x80,
+};
+
+enum lis302dl_reg_ffwusrc {
+	LIS302DL_FFWUSRC_XL		= 0x01,
+	LIS302DL_FFWUSRC_XH		= 0x02,
+	LIS302DL_FFWUSRC_YL		= 0x04,
+	LIS302DL_FFWUSRC_YH		= 0x08,
+	LIS302DL_FFWUSRC_ZL		= 0x10,
+	LIS302DL_FFWUSRC_ZH		= 0x20,
+	LIS302DL_FFWUSRC_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_1		0x0001	/* wake up from free fall */
+#define LIS302DL_F_WUP_FF_2		0x0002
+#define LIS302DL_F_WUP_FF		0x0003
+#define LIS302DL_F_WUP_CLICK	0x0004
+#define LIS302DL_F_POWER		0x0010
+#define LIS302DL_F_FS			0x0020 	/* ADC full scale */
+#define LIS302DL_F_INPUT_OPEN 	0x0040  /* Set if input device is opened */
+#define LIS302DL_F_IRQ_WAKE 	0x0080  /* IRQ is setup in wake mode */
+#define LIS302DL_F_DR			0x0100 	/* Data rate, 400Hz/100Hz */
+
+
+#endif /* _LINUX_LIS302DL_H */
+

target/linux/s3c24xx/files-2.6.30/include/linux/spi/glamo.h

@@ -0,0 +1,27 @@
+#ifndef __GLAMO_SPI_H
+#define __GLAMO_SPI_H
+
+#include <linux/glamo-gpio.h>
+
+struct spi_board_info;
+struct glamofb_handle;
+struct glamo_core;
+
+struct glamo_spi_info {
+	unsigned long 		board_size;
+	struct spi_board_info	*board_info;
+	struct glamofb_handle	*glamofb_handle;
+};
+
+struct glamo_spigpio_info {
+	unsigned int		pin_clk;
+	unsigned int		pin_mosi;
+	unsigned int		pin_miso;
+	unsigned int 		pin_cs;
+	int 			bus_num;
+
+	struct glamo_core	*glamo;
+};
+
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/touchscreen/ts_filter.h

@@ -0,0 +1,74 @@
+#ifndef __TS_FILTER_H__
+#define __TS_FILTER_H__
+
+/*
+ * Touchscreen filter.
+ *
+ * (c) 2008,2009 Andy Green <andy@openmoko.com>
+ */
+
+#include <linux/platform_device.h>
+
+#define MAX_TS_FILTER_COORDS		3  /* X, Y and Z (pressure). */
+
+struct ts_filter;
+struct ts_filter_configuration;
+
+/* Operations that a filter can perform. */
+
+struct ts_filter_api {
+	/* Create the filter - mandatory. */
+	struct ts_filter * (*create)(
+		struct platform_device *pdev,
+		const struct ts_filter_configuration *config,
+		int count_coords);
+	/* Destroy the filter - mandatory. */
+	void (*destroy)(struct ts_filter *filter);
+	/* Clear the filter - optional. */
+	void (*clear)(struct ts_filter *filter);
+
+
+	/*
+	 * The next three API functions only make sense if all of them are
+	 * set for a filter. If a filter has the next three methods then
+	 * it can propagate coordinates in the chain.
+	 */
+
+	/*
+	 * Process the filter.
+	 * It returns non-zero if the filter reaches an error.
+	 */
+	int (*process)(struct ts_filter *filter, int *coords);
+	/*
+	 * Is the filter ready to return a point?
+	 * Please do not code side effects in this function.
+	 */
+	int (*haspoint)(struct ts_filter *filter);
+	/*
+	 * Get a point.
+	 * Do not call unless the filter actually has a point to deliver.
+	 */
+	void (*getpoint)(struct ts_filter *filter, int *coords);
+
+	/*
+	 * Scale the points - optional.
+	 * A filter could only scale coordinates.
+	 */
+	void (*scale)(struct ts_filter *filter, int *coords);
+};
+
+/*
+ * Generic filter configuration. Actual configurations have this structure
+ * as a member.
+ */
+struct ts_filter_configuration {
+};
+
+struct ts_filter {
+	/* Operations for this filter. */
+	const struct ts_filter_api *api;
+	/* Number of coordinates to process. */
+	int count_coords;
+};
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/touchscreen/ts_filter_chain.h

@@ -0,0 +1,58 @@
+#ifndef __TS_FILTER_CHAIN_H__
+#define __TS_FILTER_CHAIN_H__
+
+/*
+ * Touchscreen filter chains.
+ *
+ * (c) 2008,2009 Andy Green <andy@openmoko.com>
+ */
+
+#include "ts_filter.h"
+
+#include <linux/err.h>
+
+struct ts_filter_chain_configuration {
+	/* API to use. */
+	const struct ts_filter_api *api;
+	/* Generic filter configuration. Different for each filter. */
+	const struct ts_filter_configuration *config;
+};
+
+struct ts_filter_chain;
+
+#ifdef CONFIG_TOUCHSCREEN_FILTER
+
+/*
+ * Create a filter chain. It will allocate an array of
+ * null-terminated pointers to filters. On error it will return
+ * an error you can check with IS_ERR.
+ */
+extern struct ts_filter_chain *ts_filter_chain_create(
+	struct platform_device *pdev,
+	const struct ts_filter_chain_configuration conf[],
+	int count_coords);
+
+/* Destroy the chain. */
+extern void ts_filter_chain_destroy(struct ts_filter_chain *c);
+
+/* Clear the filter chain. */
+extern void ts_filter_chain_clear(struct ts_filter_chain *c);
+
+/*
+ * Try to get one point. Returns 0 if no points are available.
+ * coords will be used as temporal space, thus you supply a point
+ * using coords but you shouldn't rely on its value on return unless
+ * it returns a nonzero value that is not -1.
+ * If one of the filters find an error then this function will
+ * return -1.
+ */
+int ts_filter_chain_feed(struct ts_filter_chain *c, int *coords);
+
+#else /* !CONFIG_TOUCHSCREEN_FILTER */
+#define ts_filter_chain_create(pdev, config, count_coords) (NULL)
+#define ts_filter_chain_destroy(c) do { } while (0)
+#define ts_filter_chain_clear(c) do { } while (0)
+#define ts_filter_chain_feed(c, coords) (1)
+#endif
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/touchscreen/ts_filter_group.h

@@ -0,0 +1,36 @@
+#ifndef __TS_FILTER_GROUP_H__
+#define __TS_FILTER_GROUP_H__
+
+#include "ts_filter.h"
+
+/*
+ * Touchscreen group filter.
+ *
+ * Copyright (C) 2008,2009 by Openmoko, Inc.
+ * Author: Nelson Castillo <arhuaco@freaks-unidos.net>
+ *
+ */
+
+struct ts_filter_group_configuration {
+	/* Size of the filter. */
+	int length;
+	/*
+	 * If two points are separated by this distance or less they
+	 * are considered to be members of the same group.
+	 */
+	int close_enough;
+	/* Minimum allowed size for the biggest group in the sample set. */
+	int threshold;
+	/*
+	 * Number of times we try to get a group of points with at least
+	 * threshold points.
+	 */
+	int attempts;
+
+	/* Generic filter configuration. */
+	struct ts_filter_configuration config;
+};
+
+extern const struct ts_filter_api ts_filter_group_api;
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/touchscreen/ts_filter_linear.h

@@ -0,0 +1,31 @@
+#ifndef __TS_FILTER_LINEAR_H__
+#define __TS_FILTER_LINEAR_H__
+
+#include "ts_filter.h"
+#include <linux/kobject.h>
+
+/*
+ * Touchscreen linear filter.
+ *
+ * Copyright (C) 2008,2009 by Openmoko, Inc.
+ * Author: Nelson Castillo <arhuaco@freaks-unidos.net>
+ *
+ */
+
+#define TS_FILTER_LINEAR_NCONSTANTS 7
+
+struct ts_filter_linear_configuration {
+	/* Calibration constants. */
+	int constants[TS_FILTER_LINEAR_NCONSTANTS];
+	/* First coordinate. */
+	int coord0;
+	/* Second coordinate. */
+	int coord1;
+
+	/* Generic filter configuration. */
+	struct ts_filter_configuration config;
+};
+
+extern const struct ts_filter_api ts_filter_linear_api;
+
+#endif

target/linux/s3c24xx/files-2.6.30/include/linux/touchscreen/ts_filter_mean.h

@@ -0,0 +1,28 @@
+#ifndef __TS_FILTER_MEAN_H__
+#define __TS_FILTER_MEAN_H__
+
+#include "ts_filter.h"
+
+/*
+ * Touchscreen filter.
+ *
+ * mean
+ *
+ * (c) 2008,2009
+ *     Andy Green <andy@openmoko.com>
+ *     Nelson Castillo <arhuaco@freaks-unidos.net>
+ */
+
+/* Configuration for this filter. */
+struct ts_filter_mean_configuration {
+	/* Number of points for the mean. */
+	int length;
+
+	/* Generic filter configuration. */
+	struct ts_filter_configuration config;
+};
+
+/* API functions for the mean filter */
+extern const struct ts_filter_api ts_filter_mean_api;
+
+#endif /* __TS_FILTER_MEAN_H__ */

target/linux/s3c24xx/files-2.6.30/include/linux/touchscreen/ts_filter_median.h

@@ -0,0 +1,32 @@
+#ifndef __TS_FILTER_MEDIAN_H__
+#define __TS_FILTER_MEDIAN_H__
+
+#include "ts_filter.h"
+
+/*
+ * Touchscreen filter.
+ *
+ * median
+ *
+ * (c) 2008 Andy Green <andy@openmoko.com>
+ */
+
+struct ts_filter_median_configuration {
+	/* Size of the filter. */
+	int extent;
+	/* Precomputed midpoint. */
+	int midpoint;
+	/* A reference value for us to check if we are going fast or slow. */
+	int decimation_threshold;
+	/* How many points to replace if we're going fast. */
+	int decimation_above;
+	/* How many points to replace if we're going slow. */
+	int decimation_below;
+
+	/* Generic configuration. */
+	struct ts_filter_configuration config;
+};
+
+extern const struct ts_filter_api ts_filter_median_api;
+
+#endif