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authorCyril Chemparathy <cyril@ti.com>2010-03-25 22:43:48 +0100
committerKevin Hilman <khilman@deeprootsystems.com>2010-05-07 00:02:04 +0200
commit3821d10a538ac9d750987badd404c8f860ffa774 (patch)
treea6905f55068282d00d47d631b65ccc76d599d352 /arch/arm/mach-davinci
parentDavinci: support LPSC SwRstDisable state (diff)
downloadlinux-3821d10a538ac9d750987badd404c8f860ffa774.tar.xz
linux-3821d10a538ac9d750987badd404c8f860ffa774.zip
Davinci: promote da8xx_pinmux_setup()
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>
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r--arch/arm/mach-davinci/board-da830-evm.c14
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c18
-rw-r--r--arch/arm/mach-davinci/include/mach/da8xx.h6
-rw-r--r--arch/arm/mach-davinci/include/mach/mux.h5
-rw-r--r--arch/arm/mach-davinci/mux.c3
5 files changed, 22 insertions, 24 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index db5ac0f3788e..925705649ed0 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -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);
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index ef691ae5e67a..6c137e0492ff 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -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);
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index 03acfd39042b..33471c9cbca3 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -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 */
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index 2a68c1d8a24b..48888db00fad 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -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 */
diff --git a/arch/arm/mach-davinci/mux.c b/arch/arm/mach-davinci/mux.c
index c942c893a2eb..e9d530a8f79f 100644
--- a/arch/arm/mach-davinci/mux.c
+++ b/arch/arm/mach-davinci/mux.c
@@ -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;