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>

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;