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43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "soc/soc.h"
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#include "soc/system_reg.h"
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#include "soc/gpio_sig_map.h"
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#include "soc/usb_periph.h"
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static inline void usb_ll_int_phy_enable(void)
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{
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USB_WRAP.otg_conf.pad_enable = 1;
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USB_WRAP.otg_conf.phy_sel = 0;
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}
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static inline void usb_ll_ext_phy_enable(void)
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{
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USB_WRAP.otg_conf.pad_enable = 1;
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USB_WRAP.otg_conf.phy_sel = 1;
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}
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static inline void usb_ll_int_phy_pullup_conf(bool dp_pu, bool dp_pd, bool dm_pu, bool dm_pd)
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{
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usb_wrap_otg_conf_reg_t conf = USB_WRAP.otg_conf;
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conf.pad_pull_override = 1;
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conf.dp_pullup = dp_pu;
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conf.dp_pulldown = dp_pd;
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conf.dm_pullup = dm_pu;
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conf.dm_pulldown = dp_pd;
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USB_WRAP.otg_conf = conf;
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}
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