samsung-sm8650/android_kernel_samsung_sm8650-modules
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MW recovery for FW download teardown.

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nxpandroid
2018-04-05 15:32:57 +05:30
parent 717066fe9b
commit c3ae8c8934
1 changed files with 1 additions and 4 deletions
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5
pn553-i2c/pn553.c
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@@ -479,21 +479,18 @@ long pn544_dev_ioctl(struct file *filp, unsigned int cmd,
/* power on with firmware download (requires hw reset) /* power on with firmware download (requires hw reset)
*/ */
pr_info("%s power on with firmware\n", __func__); pr_info("%s power on with firmware\n", __func__);
#ifndef VEN_ALWAYS_ON
gpio_set_value(pn544_dev->ven_gpio, 1); gpio_set_value(pn544_dev->ven_gpio, 1);
msleep(10); msleep(10);
#endif
if (pn544_dev->firm_gpio) { if (pn544_dev->firm_gpio) {
p61_update_access_state(pn544_dev, P61_STATE_DWNLD, true); p61_update_access_state(pn544_dev, P61_STATE_DWNLD, true);
gpio_set_value(pn544_dev->firm_gpio, 1); gpio_set_value(pn544_dev->firm_gpio, 1);
} }
#ifndef VEN_ALWAYS_ON
msleep(10); msleep(10);
gpio_set_value(pn544_dev->ven_gpio, 0); gpio_set_value(pn544_dev->ven_gpio, 0);
msleep(10); msleep(10);
gpio_set_value(pn544_dev->ven_gpio, 1); gpio_set_value(pn544_dev->ven_gpio, 1);
msleep(10); msleep(10);
#endif
} }
} else if (arg == 1) { } else if (arg == 1) {
/* power on */ /* power on */