s3c24xx_ts.c File Reference

Samsung Samsung S3C24xx on-chip ADC and touch-screen interface driver. More...

#include <ddi.h>
#include <libarch/ddi.h>
#include <devmap.h>
#include <io/console.h>
#include <vfs/vfs.h>
#include <ipc/mouse.h>
#include <async.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <sysinfo.h>
#include <errno.h>
#include <inttypes.h>
#include "s3c24xx_ts.h"

Go to the source code of this file.

Defines
#define	NAME   "s3c24ser"
#define	NAMESPACE   "hid_in"
Functions
static int	lin_map_range (int v, int i0, int i1, int o0, int o1)
	Map integer from one range to another range in a linear fashion.
int	main (int argc, char *argv[])
	Main entry point.
static void	s3c24xx_ts_connection (ipc_callid_t iid, ipc_call_t *icall)
	Handle mouse client connection.
static void	s3c24xx_ts_convert_samples (int smp0, int smp1, int *x, int *y)
	Convert sampled data to screen coordinates.
static void	s3c24xx_ts_eoc (s3c24xx_ts_t *ts)
	Handle end-of-conversion interrupt.
static int	s3c24xx_ts_init (s3c24xx_ts_t *ts)
	Initialize S3C24xx touchscreen interface.
static void	s3c24xx_ts_irq_handler (ipc_callid_t iid, ipc_call_t *call)
	Handle touchscreen interrupt.
static void	s3c24xx_ts_pen_down (s3c24xx_ts_t *ts)
	Handle pen-down interrupt.
static void	s3c24xx_ts_pen_up (s3c24xx_ts_t *ts)
	Handle pen-up interrupt.
static void	s3c24xx_ts_wait_for_int_mode (s3c24xx_ts_t *ts, ts_updn_t updn)
	Switch interface to wait for interrupt mode.
Variables
static s3c24xx_ts_t *	ts
	S3C24xx touchscreen instance structure.
static irq_cmd_t	ts_irq_cmds []
static irq_code_t	ts_irq_code

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Detailed Description

Samsung Samsung S3C24xx on-chip ADC and touch-screen interface driver.

This interface is present on the Samsung S3C24xx CPU (on the gta02 platform).

Definition in file s3c24xx_ts.c.

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