diff options
Diffstat (limited to 'arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c')
-rw-r--r-- | arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c new file mode 100644 index 00000000000..54ad964fe94 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c @@ -0,0 +1,64 @@ +/***************************************************************************** +* Copyright 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +/****************************************************************************/ +/** +* @file chipcHw_str.c +* +* @brief Contains strings which are useful to linux and csp +* +* @note +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <mach/csp/chipcHw_inline.h> + +/* ---- Private Constants and Types --------------------------------------- */ + +static const char *gMuxStr[] = { + "GPIO", /* 0 */ + "KeyPad", /* 1 */ + "I2C-Host", /* 2 */ + "SPI", /* 3 */ + "Uart", /* 4 */ + "LED-Mtx-P", /* 5 */ + "LED-Mtx-S", /* 6 */ + "SDIO-0", /* 7 */ + "SDIO-1", /* 8 */ + "PCM", /* 9 */ + "I2S", /* 10 */ + "ETM", /* 11 */ + "Debug", /* 12 */ + "Misc", /* 13 */ + "0xE", /* 14 */ + "0xF", /* 15 */ +}; + +/****************************************************************************/ +/** +* @brief Retrieves a string representation of the mux setting for a pin. +* +* @return Pointer to a character string. +*/ +/****************************************************************************/ + +const char *chipcHw_getGpioPinFunctionStr(int pin) +{ + if ((pin < 0) || (pin >= chipcHw_GPIO_COUNT)) { + return ""; + } + + return gMuxStr[chipcHw_getGpioPinFunction(pin)]; +} |