diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_efuse.c | 65 |
1 files changed, 26 insertions, 39 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_efuse.c b/drivers/staging/rtl8188eu/core/rtw_efuse.c index 2c4c8c43b1ad..0fd306a808c4 100644 --- a/drivers/staging/rtl8188eu/core/rtw_efuse.c +++ b/drivers/staging/rtl8188eu/core/rtw_efuse.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * ******************************************************************************/ #define _RTW_EFUSE_C_ @@ -30,58 +22,55 @@ enum{ }; /* - * Function: Efuse_PowerSwitch + * Function: efuse_power_switch * * Overview: When we want to enable write operation, we should change to * pwr on state. When we stop write, we should switch to 500k mode * and disable LDO 2.5V. */ -void Efuse_PowerSwitch( - struct adapter *pAdapter, - u8 bWrite, - u8 PwrState) +void efuse_power_switch(struct adapter *pAdapter, u8 write, u8 pwrstate) { u8 tempval; - u16 tmpV16; + u16 tmpv16; - if (PwrState) { + if (pwrstate) { usb_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON); /* 1.2V Power: From VDDON with Power Cut(0x0000h[15]), default valid */ - tmpV16 = usb_read16(pAdapter, REG_SYS_ISO_CTRL); - if (!(tmpV16 & PWC_EV12V)) { - tmpV16 |= PWC_EV12V; - usb_write16(pAdapter, REG_SYS_ISO_CTRL, tmpV16); + tmpv16 = usb_read16(pAdapter, REG_SYS_ISO_CTRL); + if (!(tmpv16 & PWC_EV12V)) { + tmpv16 |= PWC_EV12V; + usb_write16(pAdapter, REG_SYS_ISO_CTRL, tmpv16); } /* Reset: 0x0000h[28], default valid */ - tmpV16 = usb_read16(pAdapter, REG_SYS_FUNC_EN); - if (!(tmpV16 & FEN_ELDR)) { - tmpV16 |= FEN_ELDR; - usb_write16(pAdapter, REG_SYS_FUNC_EN, tmpV16); + tmpv16 = usb_read16(pAdapter, REG_SYS_FUNC_EN); + if (!(tmpv16 & FEN_ELDR)) { + tmpv16 |= FEN_ELDR; + usb_write16(pAdapter, REG_SYS_FUNC_EN, tmpv16); } /* Clock: Gated(0x0008h[5]) 8M(0x0008h[1]) clock from ANA, default valid */ - tmpV16 = usb_read16(pAdapter, REG_SYS_CLKR); - if ((!(tmpV16 & LOADER_CLK_EN)) || (!(tmpV16 & ANA8M))) { - tmpV16 |= (LOADER_CLK_EN | ANA8M); - usb_write16(pAdapter, REG_SYS_CLKR, tmpV16); + tmpv16 = usb_read16(pAdapter, REG_SYS_CLKR); + if ((!(tmpv16 & LOADER_CLK_EN)) || (!(tmpv16 & ANA8M))) { + tmpv16 |= (LOADER_CLK_EN | ANA8M); + usb_write16(pAdapter, REG_SYS_CLKR, tmpv16); } - if (bWrite) { + if (write) { /* Enable LDO 2.5V before read/write action */ - tempval = usb_read8(pAdapter, EFUSE_TEST+3); + tempval = usb_read8(pAdapter, EFUSE_TEST + 3); tempval &= 0x0F; tempval |= (VOLTAGE_V25 << 4); - usb_write8(pAdapter, EFUSE_TEST+3, (tempval | 0x80)); + usb_write8(pAdapter, EFUSE_TEST + 3, (tempval | 0x80)); } } else { usb_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_OFF); - if (bWrite) { + if (write) { /* Disable LDO 2.5V after read/write action */ - tempval = usb_read8(pAdapter, EFUSE_TEST+3); - usb_write8(pAdapter, EFUSE_TEST+3, (tempval & 0x7F)); + tempval = usb_read8(pAdapter, EFUSE_TEST + 3); + usb_write8(pAdapter, EFUSE_TEST + 3, (tempval & 0x7F)); } } } @@ -309,8 +298,7 @@ static s32 iol_read_efuse(struct adapter *padapter, u8 txpktbuf_bndy, u16 offset void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf) { - - if (rtw_IOL_applied(Adapter)) { + if (rtw_iol_applied(Adapter)) { rtw_hal_power_on(Adapter); iol_mode_enable(Adapter, 1); iol_read_efuse(Adapter, 0, _offset, _size_byte, pbuf); @@ -484,7 +472,6 @@ int Efuse_PgPacketRead(struct adapter *pAdapter, u8 offset, u8 *data) efuse_addr = efuse_addr + (word_cnts*2)+1; ReadState = PG_STATE_HEADER; } - } if ((data[0] == 0xff) && (data[1] == 0xff) && (data[2] == 0xff) && (data[3] == 0xff) && @@ -909,11 +896,11 @@ void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata) */ static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse) { - Efuse_PowerSwitch(pAdapter, false, true); + efuse_power_switch(pAdapter, false, true); efuse_ReadEFuse(pAdapter, efuseType, 0, EFUSE_MAP_LEN_88E, Efuse); - Efuse_PowerSwitch(pAdapter, false, false); + efuse_power_switch(pAdapter, false, false); } /* |