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Davinci: promote da8xx_pinmux_setup()

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Rename da8xx_pinmux_setup() to davinci_cfg_reg_list() and promote it for use in
other SOCs that may need the ability to configure multiple pins in one shot.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Cyril Chemparathy 2010-03-25 17:43:48 -04:00 committed by Kevin Hilman
parent 52958be3ad
commit 3821d10a53
5 changed files with 22 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
arch/arm/mach-davinci/board-da830-evm.c
View File

@ -157,7 +157,7 @@ static __init void da830_evm_usb_init(void)
__func__, ret);
}
ret = da8xx_pinmux_setup(da830_evm_usb11_pins);
ret = davinci_cfg_reg_list(da830_evm_usb11_pins);
if (ret) {
pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
__func__, ret);
@ -254,7 +254,7 @@ static inline void da830_evm_init_mmc(void)
{
int ret;
ret = da8xx_pinmux_setup(da830_evm_mmc_sd_pins);
ret = davinci_cfg_reg_list(da830_evm_mmc_sd_pins);
if (ret) {
pr_warning("da830_evm_init: mmc/sd mux setup failed: %d\n",
ret);
@ -407,7 +407,7 @@ static inline void da830_evm_init_nand(int mux_mode)
return;
}
ret = da8xx_pinmux_setup(da830_evm_emif25_pins);
ret = davinci_cfg_reg_list(da830_evm_emif25_pins);
if (ret)
pr_warning("da830_evm_init: emif25 mux setup failed: %d\n",
ret);
@ -427,7 +427,7 @@ static inline void da830_evm_init_lcdc(int mux_mode)
{
int ret;
ret = da8xx_pinmux_setup(da830_lcdcntl_pins);
ret = davinci_cfg_reg_list(da830_lcdcntl_pins);
if (ret)
pr_warning("da830_evm_init: lcdcntl mux setup failed: %d\n",
ret);
@ -507,7 +507,7 @@ static __init void da830_evm_init(void)
pr_warning("da830_evm_init: edma registration failed: %d\n",
ret);
ret = da8xx_pinmux_setup(da830_i2c0_pins);
ret = davinci_cfg_reg_list(da830_i2c0_pins);
if (ret)
pr_warning("da830_evm_init: i2c0 mux setup failed: %d\n",
ret);
@ -523,7 +523,7 @@ static __init void da830_evm_init(void)
soc_info->emac_pdata->mdio_max_freq = DA830_EVM_MDIO_FREQUENCY;
soc_info->emac_pdata->rmii_en = 1;
ret = da8xx_pinmux_setup(da830_cpgmac_pins);
ret = davinci_cfg_reg_list(da830_cpgmac_pins);
if (ret)
pr_warning("da830_evm_init: cpgmac mux setup failed: %d\n",
ret);
@ -542,7 +542,7 @@ static __init void da830_evm_init(void)
i2c_register_board_info(1, da830_evm_i2c_devices,
ARRAY_SIZE(da830_evm_i2c_devices));
ret = da8xx_pinmux_setup(da830_evm_mcasp1_pins);
ret = davinci_cfg_reg_list(da830_evm_mcasp1_pins);
if (ret)
pr_warning("da830_evm_init: mcasp1 mux setup failed: %d\n",
ret);

18
arch/arm/mach-davinci/board-da850-evm.c
View File

@ -206,12 +206,12 @@ static __init void da850_evm_setup_nor_nand(void)
int ret = 0;
if (ui_card_detected & !HAS_MMC) {
ret = da8xx_pinmux_setup(da850_nand_pins);
ret = davinci_cfg_reg_list(da850_nand_pins);
if (ret)
pr_warning("da850_evm_init: nand mux setup failed: "
"%d\n", ret);
ret = da8xx_pinmux_setup(da850_nor_pins);
ret = davinci_cfg_reg_list(da850_nor_pins);
if (ret)
pr_warning("da850_evm_init: nor mux setup failed: %d\n",
ret);
@ -568,12 +568,12 @@ static int __init da850_evm_config_emac(void)
if (rmii_en) {
val |= BIT(8);
ret = da8xx_pinmux_setup(da850_rmii_pins);
ret = davinci_cfg_reg_list(da850_rmii_pins);
pr_info("EMAC: RMII PHY configured, MII PHY will not be"
" functional\n");
} else {
val &= ~BIT(8);
ret = da8xx_pinmux_setup(da850_cpgmac_pins);
ret = davinci_cfg_reg_list(da850_cpgmac_pins);
pr_info("EMAC: MII PHY configured, RMII PHY will not be"
" functional\n");
}
@ -626,7 +626,7 @@ static __init void da850_evm_init(void)
pr_warning("da850_evm_init: edma registration failed: %d\n",
ret);
ret = da8xx_pinmux_setup(da850_i2c0_pins);
ret = davinci_cfg_reg_list(da850_i2c0_pins);
if (ret)
pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
ret);
@ -643,7 +643,7 @@ static __init void da850_evm_init(void)
ret);
if (HAS_MMC) {
ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
ret = davinci_cfg_reg_list(da850_mmcsd0_pins);
if (ret)
pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
" %d\n", ret);
@ -679,20 +679,20 @@ static __init void da850_evm_init(void)
__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
ret = da8xx_pinmux_setup(da850_mcasp_pins);
ret = davinci_cfg_reg_list(da850_mcasp_pins);
if (ret)
pr_warning("da850_evm_init: mcasp mux setup failed: %d\n",
ret);
da8xx_register_mcasp(0, &da850_evm_snd_data);
ret = da8xx_pinmux_setup(da850_lcdcntl_pins);
ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
if (ret)
pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
ret);
/* Handle board specific muxing for LCD here */
ret = da8xx_pinmux_setup(da850_evm_lcdc_pins);
ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
if (ret)
pr_warning("da850_evm_init: evm specific lcd mux setup "
"failed: %d\n", ret);

6
arch/arm/mach-davinci/include/mach/da8xx.h
View File

@ -146,10 +146,4 @@ extern const short da850_mmcsd0_pins[];
extern const short da850_nand_pins[];
extern const short da850_nor_pins[];
#ifdef CONFIG_DAVINCI_MUX
int da8xx_pinmux_setup(const short pins[]);
#else
static inline int da8xx_pinmux_setup(const short pins[]) { return 0; }
#endif
#endif /* __ASM_ARCH_DAVINCI_DA8XX_H */

5
arch/arm/mach-davinci/include/mach/mux.h
View File

@ -907,9 +907,14 @@ enum davinci_da850_index {
#ifdef CONFIG_DAVINCI_MUX
/* setup pin muxing */
extern int davinci_cfg_reg(unsigned long reg_cfg);
extern int davinci_cfg_reg_list(const short pins[]);
#else
/* boot loader does it all (no warnings from CONFIG_DAVINCI_MUX_WARNINGS) */
static inline int davinci_cfg_reg(unsigned long reg_cfg) { return 0; }
static inline int davinci_cfg_reg_list(const short pins[])
{
return 0;
}
#endif
#endif /* __INC_MACH_MUX_H */

3
arch/arm/mach-davinci/mux.c
View File

@ -21,7 +21,6 @@
#include <mach/mux.h>
#include <mach/common.h>
#include <mach/da8xx.h>
/*
* Sets the DAVINCI MUX register based on the table
@ -92,7 +91,7 @@ int __init_or_module davinci_cfg_reg(const unsigned long index)
}
EXPORT_SYMBOL(davinci_cfg_reg);
int da8xx_pinmux_setup(const short pins[])
int __init_or_module davinci_cfg_reg_list(const short pins[])
{
int i, error = -EINVAL;