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Improve tsc2005 touchscreen usability. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4401 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-05-09 22:17:18 +00:00
parent 1d4e547b55
commit e62ab7a153
3 changed files with 7 additions and 15 deletions
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2
hw/max7310.c
View File

@ -134,8 +134,8 @@ static void max7310_event(i2c_slave *i2c, enum i2c_event event)
s->i2c_command_byte = 1; s->i2c_command_byte = 1;
break; break;
case I2C_FINISH: case I2C_FINISH:
if (s->len == 1)
#ifdef VERBOSE #ifdef VERBOSE
if (s->len == 1)
printf("%s: message too short (%i bytes)\n", __FUNCTION__, s->len); printf("%s: message too short (%i bytes)\n", __FUNCTION__, s->len);
#endif #endif
break; break;

18
hw/tsc2005.c
View File

@ -23,13 +23,6 @@
#include "hw.h" #include "hw.h"
#include "qemu-timer.h" #include "qemu-timer.h"
#include "console.h" #include "console.h"
#include "omap.h"
#define TSC_DATA_REGISTERS_PAGE 0x0
#define TSC_CONTROL_REGISTERS_PAGE 0x1
#define TSC_AUDIO_REGISTERS_PAGE 0x2
#define TSC_VERBOSE
#define TSC_CUT_RESOLUTION(value, p) ((value) >> (16 - (p ? 12 : 10))) #define TSC_CUT_RESOLUTION(value, p) ((value) >> (16 - (p ? 12 : 10)))
@ -115,9 +108,6 @@ static const uint16_t mode_regs[16] = {
#define TEMP1_VAL (1264 << 4) /* +/- 5 at 12-bit */ #define TEMP1_VAL (1264 << 4) /* +/- 5 at 12-bit */
#define TEMP2_VAL (1531 << 4) /* +/- 5 at 12-bit */ #define TEMP2_VAL (1531 << 4) /* +/- 5 at 12-bit */
#define TSC_POWEROFF_DELAY 50
#define TSC_SOFTSTEP_DELAY 50
static uint16_t tsc2005_read(struct tsc2005_state_s *s, int reg) static uint16_t tsc2005_read(struct tsc2005_state_s *s, int reg)
{ {
uint16_t ret; uint16_t ret;
@ -250,9 +240,6 @@ static void tsc2005_pin_update(struct tsc2005_state_s *s)
pin_state = !s->pressure; pin_state = !s->pressure;
} }
if (!s->enabled)
pin_state = 0;
if (pin_state != s->irq) { if (pin_state != s->irq) {
s->irq = pin_state; s->irq = pin_state;
qemu_set_irq(s->pint, s->irq); qemu_set_irq(s->pint, s->irq);
@ -261,6 +248,8 @@ static void tsc2005_pin_update(struct tsc2005_state_s *s)
switch (s->nextfunction) { switch (s->nextfunction) {
case TSC_MODE_XYZ_SCAN: case TSC_MODE_XYZ_SCAN:
case TSC_MODE_XY_SCAN: case TSC_MODE_XY_SCAN:
if (!s->host_mode && s->dav)
s->enabled = 0;
if (!s->pressure) if (!s->pressure)
return; return;
/* Fall through */ /* Fall through */
@ -344,6 +333,9 @@ uint8_t tsc2005_txrx_word(void *opaque, uint8_t value)
s->enabled = !(value & 1); s->enabled = !(value & 1);
fprintf(stderr, "%s: touchscreen sense %sabled\n", fprintf(stderr, "%s: touchscreen sense %sabled\n",
__FUNCTION__, s->enabled ? "en" : "dis"); __FUNCTION__, s->enabled ? "en" : "dis");
if (s->busy && !s->enabled)
qemu_del_timer(s->timer);
s->busy &= s->enabled;
} }
tsc2005_pin_update(s); tsc2005_pin_update(s);
} }

2
hw/tsc210x.c
View File

@ -25,7 +25,7 @@
#include "audio/audio.h" #include "audio/audio.h"
#include "qemu-timer.h" #include "qemu-timer.h"
#include "console.h" #include "console.h"
#include "omap.h" #include "omap.h" /* For struct i2s_codec_s and struct uwire_slave_s */
#define TSC_DATA_REGISTERS_PAGE 0x0 #define TSC_DATA_REGISTERS_PAGE 0x0
#define TSC_CONTROL_REGISTERS_PAGE 0x1 #define TSC_CONTROL_REGISTERS_PAGE 0x1