android/android_kernel_cmhtcleo
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Revert "htcleo: add missing gpio config for touchscreen"

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This change seems to add "lag" to the touch screen and doesn't appear to be needed for SD.

See: http://forum.xda-developers.com/showthread.php?p=8648328

This reverts commit a0fc58df35.
This commit is contained in:
Jon Benson 2010-10-16 14:11:05 +11:00
parent ff2cf1bbcd
commit f88e03fbb0
1 changed files with 3 additions and 16 deletions
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19
arch/arm/mach-msm/board-htcleo-ts.c
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@ -29,7 +29,6 @@
#include "board-htcleo.h"
#include "board-htcleo-ts.h"
#include "gpio_chip.h"
#include "proc_comm.h"
@ -151,25 +150,15 @@ static int leo_detect_ts_type(struct leo_ts_data *ts)
}
static uint32_t touch_on_gpio_table[] =
{
PCOM_GPIO_CFG(HTCLEO_GPIO_TS_SEL, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA),
PCOM_GPIO_CFG(HTCLEO_GPIO_TS_POWER, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA),
PCOM_GPIO_CFG(HTCLEO_GPIO_TS_IRQ, 0, GPIO_INPUT, GPIO_PULL_UP, GPIO_2MA),
};
static int leo_reset_ts(struct leo_ts_data *ts)
{
// only for XC
config_gpio_table(touch_on_gpio_table, ARRAY_SIZE(touch_on_gpio_table));
gpio_direction_output(HTCLEO_GPIO_TS_SEL, 1);
gpio_direction_output(HTCLEO_GPIO_TS_POWER, 0);
// gpio_direction_input(HTCLEO_GPIO_TS_IRQ);
msleep(100);
gpio_direction_input(HTCLEO_GPIO_TS_IRQ);
// gpio_configure(92, GPIOF_INPUT | IRQF_TRIGGER_FALLING);
/*
while (gpio_get_value(HTCLEO_GPIO_TS_POWER))
{
gpio_set_value(HTCLEO_GPIO_TS_SEL, 1);
@ -178,7 +167,6 @@ static int leo_reset_ts(struct leo_ts_data *ts)
gpio_set_value(27, 0);
msleep(10);
}
*/
gpio_set_value(82, 1);
gpio_set_value(27, 1);
@ -196,7 +184,6 @@ static int leo_reset_ts(struct leo_ts_data *ts)
{
gpio_set_value(HTCLEO_GPIO_TS_SEL, 0);
}
msleep(300);
dev_dbg(&ts->client->dev, "TS: reset done\n");
return 1;
}
@ -269,7 +256,8 @@ static void leo_ts_work_func(struct work_struct *work)
uint32_t ptcount;
uint32_t ptx[2];
uint32_t pty[2];
struct leo_ts_data *ts = container_of(work, struct leo_ts_data, work);
struct leo_ts_data *ts = container_of(work, struct leo_ts_data, work);
uint8_t finger2_pressed;
int pressed1, pressed2;
ptcount = 0;
@ -399,7 +387,6 @@ error:
ts->prev_ptcount = ptcount;
/* prepare for next intr */
msleep(1);
enable_irq(ts->client->irq);
}