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awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c
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/*****************************************************************************
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* Copyright 2008 Broadcom Corporation. All rights reserved.
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2, available at
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* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a
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* license other than the GPL, without Broadcom's express prior written
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* consent.
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*****************************************************************************/
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/****************************************************************************/
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/**
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* @file chipcHw_str.c
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*
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* @brief Contains strings which are useful to linux and csp
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*
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* @note
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*/
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/****************************************************************************/
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/* ---- Include Files ---------------------------------------------------- */
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#include <mach/csp/chipcHw_inline.h>
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/* ---- Private Constants and Types --------------------------------------- */
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static const char *gMuxStr[] = {
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"GPIO", /* 0 */
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"KeyPad", /* 1 */
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"I2C-Host", /* 2 */
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"SPI", /* 3 */
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"Uart", /* 4 */
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"LED-Mtx-P", /* 5 */
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"LED-Mtx-S", /* 6 */
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"SDIO-0", /* 7 */
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"SDIO-1", /* 8 */
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"PCM", /* 9 */
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"I2S", /* 10 */
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"ETM", /* 11 */
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"Debug", /* 12 */
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"Misc", /* 13 */
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"0xE", /* 14 */
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"0xF", /* 15 */
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};
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/****************************************************************************/
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/**
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* @brief Retrieves a string representation of the mux setting for a pin.
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*
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* @return Pointer to a character string.
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*/
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/****************************************************************************/
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const char *chipcHw_getGpioPinFunctionStr(int pin)
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{
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if ((pin < 0) || (pin >= chipcHw_GPIO_COUNT)) {
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return "";
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}
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return gMuxStr[chipcHw_getGpioPinFunction(pin)];
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}
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