DL-Mirrors/kernel-tenderloin-3.0
0
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "msm: board-msm7627a-bt: Reduce the IO pad(VDD_PX2) leakage on 8x25" into msm-3.0

Browse Source
This commit is contained in:
Linux Build Service Account
2012-03-07 23:37:05 -08:00
committed by QuIC Gerrit Code Review
parent b2b85fddd2 70c2411148
commit 83cd4e232d
1 changed files with 25 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
arch/arm/mach-msm/board-msm7627a-bt.c
View File

@@ -109,14 +109,36 @@ static int bt_set_gpio(int on)
int rc = 0;
struct marimba config = { .mod_id = SLAVE_ID_BAHAMA};
pr_debug("%s: Setting SYS_RST_PIN(%d) to %d\n",
__func__, gpio_bt_sys_rest_en, on);
if (on) {
rc = gpio_direction_output(gpio_bt_sys_rest_en, 1);
if (machine_is_msm7627a_evb()) {
rc = gpio_tlmm_config(GPIO_CFG(gpio_bt_sys_rest_en, 0,
GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL,
GPIO_CFG_2MA),
GPIO_CFG_ENABLE);
gpio_set_value(gpio_bt_sys_rest_en, 1);
} else {
rc = gpio_direction_output(gpio_bt_sys_rest_en, 1);
}
msleep(100);
} else {
if (!marimba_get_fm_status(&config) &&
!marimba_get_bt_status(&config)) {
gpio_set_value_cansleep(gpio_bt_sys_rest_en, 0);
rc = gpio_direction_input(gpio_bt_sys_rest_en);
if (machine_is_msm7627a_evb()) {
gpio_set_value(gpio_bt_sys_rest_en, 0);
rc = gpio_tlmm_config(GPIO_CFG(
gpio_bt_sys_rest_en, 0,
GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN,
GPIO_CFG_2MA),
GPIO_CFG_ENABLE);
} else {
gpio_set_value_cansleep(gpio_bt_sys_rest_en, 0);
rc = gpio_direction_input(gpio_bt_sys_rest_en);
}
msleep(100);
}
}