A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "Bluetooth: Free the XO clk GPIO after use"

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This commit is contained in:
qctecmdr 2021-02-28 22:04:12 -08:00 • committed by Gerrit - the friendly Code Review server
commit 0ad563f877
1 changed files with 4 additions and 5 deletions
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9
drivers/bluetooth/btpower.c
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@ -437,19 +437,20 @@ static int bt_configure_gpios(int on)
} else {
pr_info("%s: gpio_request for xo_reset_gpio succeed\n",
__func__);
//pull GPIO high
// XO clk GPIO must be asserted for some time
rc = gpio_direction_output(xo_reset_gpio, 1);
if (rc) {
pr_err("%s: Unable to set direction of xo_reset_gpio\n",
__func__);
}
udelay(2000);
//pull GPIO low after 2 ms delay
usleep_range(2000, 5000);
// pull XO clk GPIO low after 2 ms delay
rc = gpio_direction_output(xo_reset_gpio, 0);
if (rc) {
pr_err("%s: Unable to set direction of xo_reset_gpio\n",
__func__);
}
gpio_free(xo_reset_gpio);
}
}
msleep(50);
@ -548,8 +549,6 @@ gpio_fail:
gpio_free(bt_power_pdata->bt_gpio_sys_rst);
if (bt_power_pdata->wl_gpio_sys_rst > 0)
gpio_free(bt_power_pdata->wl_gpio_sys_rst);
if (bt_power_pdata->xo_gpio_sys_rst > 0)
gpio_free(bt_power_pdata->xo_gpio_sys_rst);
if (bt_power_pdata->bt_gpio_sw_ctrl > 0)
gpio_free(bt_power_pdata->bt_gpio_sw_ctrl);
if (bt_power_pdata->bt_gpio_debug > 0)