ARM: 6930/1: SPEAr3xx: Rework pmx_dev code to remove conflicts

Prefix the pmx_devs to remove naming conflicts between the three
SPEAr3xx platforms. Also make pmx_driver static to each platform and
rework the init code to pass the devices rather than export the
pmx_driver structure.

Reviewed-by: Stanley Miao <stanley.miao@windriver.com>
Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 55 insertions, 50 deletions

diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c
index ccb745b60106..ee29bef43074 100644
--- a/arch/arm/mach-spear3xx/spear320.c
+++ b/arch/arm/mach-spear3xx/spear320.c
@@ -29,88 +29,88 @@
 #define SMALL_PRINTERS_MODE     (1 << 3)
 #define ALL_MODES               0xF
 
-struct pmx_mode auto_net_smii_mode = {
+struct pmx_mode spear320_auto_net_smii_mode = {
         .id = AUTO_NET_SMII_MODE,
         .name = "Automation Networking SMII Mode",
         .mask = 0x00,
 };
 
-struct pmx_mode auto_net_mii_mode = {
+struct pmx_mode spear320_auto_net_mii_mode = {
         .id = AUTO_NET_MII_MODE,
         .name = "Automation Networking MII Mode",
         .mask = 0x01,
 };
 
-struct pmx_mode auto_exp_mode = {
+struct pmx_mode spear320_auto_exp_mode = {
         .id = AUTO_EXP_MODE,
         .name = "Automation Expanded Mode",
         .mask = 0x02,
 };
 
-struct pmx_mode small_printers_mode = {
+struct pmx_mode spear320_small_printers_mode = {
         .id = SMALL_PRINTERS_MODE,
         .name = "Small Printers Mode",
         .mask = 0x03,
 };
 
 /* devices */
-struct pmx_dev_mode pmx_clcd_modes[] = {
+static struct pmx_dev_mode pmx_clcd_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE,
                 .mask = 0x0,
         },
 };
 
-struct pmx_dev pmx_clcd = {
+struct pmx_dev spear320_pmx_clcd = {
         .name = "clcd",
         .modes = pmx_clcd_modes,
         .mode_count = ARRAY_SIZE(pmx_clcd_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_emi_modes[] = {
+static struct pmx_dev_mode pmx_emi_modes[] = {
         {
                 .ids = AUTO_EXP_MODE,
                 .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK,
         },
 };
 
-struct pmx_dev pmx_emi = {
+struct pmx_dev spear320_pmx_emi = {
         .name = "emi",
         .modes = pmx_emi_modes,
         .mode_count = ARRAY_SIZE(pmx_emi_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_fsmc_modes[] = {
+static struct pmx_dev_mode pmx_fsmc_modes[] = {
         {
                 .ids = ALL_MODES,
                 .mask = 0x0,
         },
 };
 
-struct pmx_dev pmx_fsmc = {
+struct pmx_dev spear320_pmx_fsmc = {
         .name = "fsmc",
         .modes = pmx_fsmc_modes,
         .mode_count = ARRAY_SIZE(pmx_fsmc_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_spp_modes[] = {
+static struct pmx_dev_mode pmx_spp_modes[] = {
         {
                 .ids = SMALL_PRINTERS_MODE,
                 .mask = 0x0,
         },
 };
 
-struct pmx_dev pmx_spp = {
+struct pmx_dev spear320_pmx_spp = {
         .name = "spp",
         .modes = pmx_spp_modes,
         .mode_count = ARRAY_SIZE(pmx_spp_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_sdhci_modes[] = {
+static struct pmx_dev_mode pmx_sdhci_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE |
                         SMALL_PRINTERS_MODE,
@@ -118,42 +118,42 @@ struct pmx_dev_mode pmx_sdhci_modes[] = {
         },
 };
 
-struct pmx_dev pmx_sdhci = {
+struct pmx_dev spear320_pmx_sdhci = {
         .name = "sdhci",
         .modes = pmx_sdhci_modes,
         .mode_count = ARRAY_SIZE(pmx_sdhci_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_i2s_modes[] = {
+static struct pmx_dev_mode pmx_i2s_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
                 .mask = PMX_UART0_MODEM_MASK,
         },
 };
 
-struct pmx_dev pmx_i2s = {
+struct pmx_dev spear320_pmx_i2s = {
         .name = "i2s",
         .modes = pmx_i2s_modes,
         .mode_count = ARRAY_SIZE(pmx_i2s_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_uart1_modes[] = {
+static struct pmx_dev_mode pmx_uart1_modes[] = {
         {
                 .ids = ALL_MODES,
                 .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK,
         },
 };
 
-struct pmx_dev pmx_uart1 = {
+struct pmx_dev spear320_pmx_uart1 = {
         .name = "uart1",
         .modes = pmx_uart1_modes,
         .mode_count = ARRAY_SIZE(pmx_uart1_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_uart1_modem_modes[] = {
+static struct pmx_dev_mode pmx_uart1_modem_modes[] = {
         {
                 .ids = AUTO_EXP_MODE,
                 .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK |
@@ -165,42 +165,42 @@ struct pmx_dev_mode pmx_uart1_modem_modes[] = {
         },
 };
 
-struct pmx_dev pmx_uart1_modem = {
+struct pmx_dev spear320_pmx_uart1_modem = {
         .name = "uart1_modem",
         .modes = pmx_uart1_modem_modes,
         .mode_count = ARRAY_SIZE(pmx_uart1_modem_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_uart2_modes[] = {
+static struct pmx_dev_mode pmx_uart2_modes[] = {
         {
                 .ids = ALL_MODES,
                 .mask = PMX_FIRDA_MASK,
         },
 };
 
-struct pmx_dev pmx_uart2 = {
+struct pmx_dev spear320_pmx_uart2 = {
         .name = "uart2",
         .modes = pmx_uart2_modes,
         .mode_count = ARRAY_SIZE(pmx_uart2_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_touchscreen_modes[] = {
+static struct pmx_dev_mode pmx_touchscreen_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE,
                 .mask = PMX_SSP_CS_MASK,
         },
 };
 
-struct pmx_dev pmx_touchscreen = {
+struct pmx_dev spear320_pmx_touchscreen = {
         .name = "touchscreen",
         .modes = pmx_touchscreen_modes,
         .mode_count = ARRAY_SIZE(pmx_touchscreen_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_can_modes[] = {
+static struct pmx_dev_mode pmx_can_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | AUTO_EXP_MODE,
                 .mask = PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK |
@@ -208,28 +208,28 @@ struct pmx_dev_mode pmx_can_modes[] = {
         },
 };
 
-struct pmx_dev pmx_can = {
+struct pmx_dev spear320_pmx_can = {
         .name = "can",
         .modes = pmx_can_modes,
         .mode_count = ARRAY_SIZE(pmx_can_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_sdhci_led_modes[] = {
+static struct pmx_dev_mode pmx_sdhci_led_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
                 .mask = PMX_SSP_CS_MASK,
         },
 };
 
-struct pmx_dev pmx_sdhci_led = {
+struct pmx_dev spear320_pmx_sdhci_led = {
         .name = "sdhci_led",
         .modes = pmx_sdhci_led_modes,
         .mode_count = ARRAY_SIZE(pmx_sdhci_led_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_pwm0_modes[] = {
+static struct pmx_dev_mode pmx_pwm0_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
                 .mask = PMX_UART0_MODEM_MASK,
@@ -239,14 +239,14 @@ struct pmx_dev_mode pmx_pwm0_modes[] = {
         },
 };
 
-struct pmx_dev pmx_pwm0 = {
+struct pmx_dev spear320_pmx_pwm0 = {
         .name = "pwm0",
         .modes = pmx_pwm0_modes,
         .mode_count = ARRAY_SIZE(pmx_pwm0_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_pwm1_modes[] = {
+static struct pmx_dev_mode pmx_pwm1_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
                 .mask = PMX_UART0_MODEM_MASK,
@@ -256,14 +256,14 @@ struct pmx_dev_mode pmx_pwm1_modes[] = {
         },
 };
 
-struct pmx_dev pmx_pwm1 = {
+struct pmx_dev spear320_pmx_pwm1 = {
         .name = "pwm1",
         .modes = pmx_pwm1_modes,
         .mode_count = ARRAY_SIZE(pmx_pwm1_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_pwm2_modes[] = {
+static struct pmx_dev_mode pmx_pwm2_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
                 .mask = PMX_SSP_CS_MASK,
@@ -273,105 +273,105 @@ struct pmx_dev_mode pmx_pwm2_modes[] = {
         },
 };
 
-struct pmx_dev pmx_pwm2 = {
+struct pmx_dev spear320_pmx_pwm2 = {
         .name = "pwm2",
         .modes = pmx_pwm2_modes,
         .mode_count = ARRAY_SIZE(pmx_pwm2_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_pwm3_modes[] = {
+static struct pmx_dev_mode pmx_pwm3_modes[] = {
         {
                 .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE,
                 .mask = PMX_MII_MASK,
         },
 };
 
-struct pmx_dev pmx_pwm3 = {
+struct pmx_dev spear320_pmx_pwm3 = {
         .name = "pwm3",
         .modes = pmx_pwm3_modes,
         .mode_count = ARRAY_SIZE(pmx_pwm3_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_ssp1_modes[] = {
+static struct pmx_dev_mode pmx_ssp1_modes[] = {
         {
                 .ids = SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE,
                 .mask = PMX_MII_MASK,
         },
 };
 
-struct pmx_dev pmx_ssp1 = {
+struct pmx_dev spear320_pmx_ssp1 = {
         .name = "ssp1",
         .modes = pmx_ssp1_modes,
         .mode_count = ARRAY_SIZE(pmx_ssp1_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_ssp2_modes[] = {
+static struct pmx_dev_mode pmx_ssp2_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE,
                 .mask = PMX_MII_MASK,
         },
 };
 
-struct pmx_dev pmx_ssp2 = {
+struct pmx_dev spear320_pmx_ssp2 = {
         .name = "ssp2",
         .modes = pmx_ssp2_modes,
         .mode_count = ARRAY_SIZE(pmx_ssp2_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_mii1_modes[] = {
+static struct pmx_dev_mode pmx_mii1_modes[] = {
         {
                 .ids = AUTO_NET_MII_MODE,
                 .mask = 0x0,
         },
 };
 
-struct pmx_dev pmx_mii1 = {
+struct pmx_dev spear320_pmx_mii1 = {
         .name = "mii1",
         .modes = pmx_mii1_modes,
         .mode_count = ARRAY_SIZE(pmx_mii1_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_smii0_modes[] = {
+static struct pmx_dev_mode pmx_smii0_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE | AUTO_EXP_MODE | SMALL_PRINTERS_MODE,
                 .mask = PMX_MII_MASK,
         },
 };
 
-struct pmx_dev pmx_smii0 = {
+struct pmx_dev spear320_pmx_smii0 = {
         .name = "smii0",
         .modes = pmx_smii0_modes,
         .mode_count = ARRAY_SIZE(pmx_smii0_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_smii1_modes[] = {
+static struct pmx_dev_mode pmx_smii1_modes[] = {
         {
                 .ids = AUTO_NET_SMII_MODE | SMALL_PRINTERS_MODE,
                 .mask = PMX_MII_MASK,
         },
 };
 
-struct pmx_dev pmx_smii1 = {
+struct pmx_dev spear320_pmx_smii1 = {
         .name = "smii1",
         .modes = pmx_smii1_modes,
         .mode_count = ARRAY_SIZE(pmx_smii1_modes),
         .enb_on_reset = 1,
 };
 
-struct pmx_dev_mode pmx_i2c1_modes[] = {
+static struct pmx_dev_mode pmx_i2c1_modes[] = {
         {
                 .ids = AUTO_EXP_MODE,
                 .mask = 0x0,
         },
 };
 
-struct pmx_dev pmx_i2c1 = {
+struct pmx_dev spear320_pmx_i2c1 = {
         .name = "i2c1",
         .modes = pmx_i2c1_modes,
         .mode_count = ARRAY_SIZE(pmx_i2c1_modes),
@@ -379,7 +379,7 @@ struct pmx_dev pmx_i2c1 = {
 };
 
 /* pmx driver structure */
-struct pmx_driver pmx_driver = {
+static struct pmx_driver pmx_driver = {
         .mode_reg = {.offset = MODE_CONFIG_REG, .mask = 0x00000007},
         .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff},
 };
@@ -511,7 +511,8 @@ static struct spear_shirq shirq_intrcomm_ras = {
 /* Add spear320 specific devices here */
 
 /* spear320 routines */
-void __init spear320_init(void)
+void __init spear320_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs,
+                u8 pmx_dev_count)
 {
         void __iomem *base;
         int ret = 0;
@@ -543,6 +544,10 @@ void __init spear320_init(void)
 
         /* pmx initialization */
         pmx_driver.base = base;
+        pmx_driver.mode = pmx_mode;
+        pmx_driver.devs = pmx_devs;
+        pmx_driver.devs_count = pmx_dev_count;
+
         ret = pmx_register(&pmx_driver);
         if (ret)
                 printk(KERN_ERR "padmux: registeration failed. err no: %d\n",