3 files changed, 158 insertions, 14 deletions

diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 7a89f764acf3..2fe0998ac3fb 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -18,7 +18,10 @@
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
 #include <linux/mmc/host.h>
+#include <linux/mfd/tc6393xb.h>
 #include <linux/pm.h>
 #include <linux/delay.h>
 #include <linux/gpio_keys.h>
@@ -509,9 +512,127 @@ static struct platform_device tosaled_device = {
         },
 };
 
+/*
+ * Toshiba Mobile IO Controller
+ */
+static struct resource tc6393xb_resources[] = {
+        [0] = {
+                .start  = TOSA_LCDC_PHYS,
+                .end    = TOSA_LCDC_PHYS + 0x3ffffff,
+                .flags  = IORESOURCE_MEM,
+        },
+
+        [1] = {
+                .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
+                .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+
+static int tosa_tc6393xb_enable(struct platform_device *dev)
+{
+        int rc;
+
+        rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
+        if (rc)
+                goto err_req_pclr;
+        rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
+        if (rc)
+                goto err_req_suspend;
+        rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v");
+        if (rc)
+                goto err_req_l3v;
+        rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
+        if (rc)
+                goto err_dir_l3v;
+        rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
+        if (rc)
+                goto err_dir_suspend;
+        rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
+        if (rc)
+                goto err_dir_pclr;
+
+        mdelay(1);
+
+        gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
+
+        mdelay(10);
+
+        gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
+        gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
+
+        return 0;
+err_dir_pclr:
+err_dir_suspend:
+err_dir_l3v:
+        gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
+err_req_l3v:
+        gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
+err_req_suspend:
+        gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
+err_req_pclr:
+        return rc;
+}
+
+static int tosa_tc6393xb_disable(struct platform_device *dev)
+{
+        gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
+        gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
+        gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
+
+        return 0;
+}
+
+static int tosa_tc6393xb_resume(struct platform_device *dev)
+{
+        gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
+        mdelay(10);
+        gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
+        mdelay(10);
+
+        return 0;
+}
+
+static int tosa_tc6393xb_suspend(struct platform_device *dev)
+{
+        gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
+        gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
+        return 0;
+}
+
+static struct tc6393xb_platform_data tosa_tc6393xb_setup = {
+        .scr_pll2cr     = 0x0cc1,
+        .scr_gper       = 0x3300,
+        .scr_gpo_dsr    =
+                TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
+        .scr_gpo_doecr  =
+                TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
+
+        .irq_base       = IRQ_BOARD_START,
+        .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
+
+        .enable         = tosa_tc6393xb_enable,
+        .disable        = tosa_tc6393xb_disable,
+        .suspend        = tosa_tc6393xb_suspend,
+        .resume         = tosa_tc6393xb_resume,
+};
+
+
+static struct platform_device tc6393xb_device = {
+        .name   = "tc6393xb",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &tosa_tc6393xb_setup,
+        },
+        .num_resources  = ARRAY_SIZE(tc6393xb_resources),
+        .resource       = tc6393xb_resources,
+};
+
 static struct platform_device *devices[] __initdata = {
         &tosascoop_device,
         &tosascoop_jc_device,
+        &tc6393xb_device,
         &tosakbd_device,
         &tosa_gpio_keys_device,
         &tosaled_device,
@@ -533,6 +654,8 @@ static void tosa_restart(char mode)
 
 static void __init tosa_init(void)
 {
+        int dummy;
+
         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off));
         gpio_set_wake(MFP_PIN_GPIO1, 1);
@@ -548,6 +671,10 @@ static void __init tosa_init(void)
         /* enable batt_fault */
         PMCR = 0x01;
 
+        dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
+        dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
+        dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
+
         pxa_set_mci_info(&tosa_mci_platform_data);
         pxa_set_udc_info(&udc_info);
         pxa_set_ficp_info(&tosa_ficp_platform_data);
diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h
index b6c8fe377683..fa05e76f64e8 100644
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@@ -180,6 +180,7 @@
 #define NR_IRQS                 (IRQ_LOCOMO_SPI_TEND + 1)
 #elif defined(CONFIG_ARCH_LUBBOCK) || \
       defined(CONFIG_MACH_LOGICPD_PXA270) || \
+      defined(CONFIG_MACH_TOSA) || \
       defined(CONFIG_MACH_MAINSTONE) || \
       defined(CONFIG_MACH_PCM027) || \
       defined(CONFIG_MACH_MAGICIAN)
diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h
index 188226216154..a16c103b7251 100644
--- a/include/asm-arm/arch-pxa/tosa.h
+++ b/include/asm-arm/arch-pxa/tosa.h
@@ -25,7 +25,7 @@
  */
 #define TOSA_SCOOP_GPIO_BASE            NR_BUILTIN_GPIO
 #define TOSA_SCOOP_PXA_VCORE1           SCOOP_GPCR_PA11
-#define TOSA_SCOOP_TC6393_REST_IN       SCOOP_GPCR_PA12
+#define TOSA_GPIO_TC6393XB_REST_IN      (TOSA_SCOOP_GPIO_BASE + 1)
 #define TOSA_GPIO_IR_POWERDWN           (TOSA_SCOOP_GPIO_BASE + 2)
 #define TOSA_GPIO_SD_WP                 (TOSA_SCOOP_GPIO_BASE + 3)
 #define TOSA_GPIO_PWR_ON                (TOSA_SCOOP_GPIO_BASE + 4)
@@ -35,11 +35,9 @@
 #define TOSA_SCOOP_AC_IN_OL             SCOOP_GPCR_PA19
 
 /* GPIO Direction   1 : output mode / 0:input mode */
-#define TOSA_SCOOP_IO_DIR     ( TOSA_SCOOP_PXA_VCORE1 | TOSA_SCOOP_TC6393_REST_IN | \
+#define TOSA_SCOOP_IO_DIR     (TOSA_SCOOP_PXA_VCORE1 | \
                 TOSA_SCOOP_AUD_PWR_ON |\
-                TOSA_SCOOP_BT_RESET | TOSA_SCOOP_BT_PWR_EN )
-/* GPIO out put level when init   1: Hi */
-#define TOSA_SCOOP_IO_OUT     ( TOSA_SCOOP_TC6393_REST_IN )
+                TOSA_SCOOP_BT_RESET | TOSA_SCOOP_BT_PWR_EN)
 
 /*
  * SCOOP2 jacket GPIOs
@@ -49,16 +47,34 @@
 #define TOSA_GPIO_NOTE_LED              (TOSA_SCOOP_JC_GPIO_BASE + 1)
 #define TOSA_GPIO_CHRG_ERR_LED          (TOSA_SCOOP_JC_GPIO_BASE + 2)
 #define TOSA_GPIO_USB_PULLUP            (TOSA_SCOOP_JC_GPIO_BASE + 3)
-#define TOSA_SCOOP_JC_TC6393_SUSPEND    SCOOP_GPCR_PA15
-#define TOSA_SCOOP_JC_TC3693_L3V_ON     SCOOP_GPCR_PA16
+#define TOSA_GPIO_TC6393XB_SUSPEND      (TOSA_SCOOP_JC_GPIO_BASE + 4)
+#define TOSA_GPIO_TC6393XB_L3V_ON       (TOSA_SCOOP_JC_GPIO_BASE + 5)
 #define TOSA_SCOOP_JC_WLAN_DETECT       SCOOP_GPCR_PA17
 #define TOSA_GPIO_WLAN_LED              (TOSA_SCOOP_JC_GPIO_BASE + 7)
 #define TOSA_SCOOP_JC_CARD_LIMIT_SEL    SCOOP_GPCR_PA19
 
 /* GPIO Direction   1 : output mode / 0:input mode */
-#define TOSA_SCOOP_JC_IO_DIR ( \
-                TOSA_SCOOP_JC_TC6393_SUSPEND | TOSA_SCOOP_JC_TC3693_L3V_ON | \
-                TOSA_SCOOP_JC_CARD_LIMIT_SEL )
+#define TOSA_SCOOP_JC_IO_DIR (TOSA_SCOOP_JC_CARD_LIMIT_SEL)
+
+/*
+ * TC6393XB GPIOs
+ */
+#define TOSA_TC6393XB_GPIO_BASE         (NR_BUILTIN_GPIO + 2 * 12)
+#define TOSA_TC6393XB_GPIO(i)           (TOSA_TC6393XB_GPIO_BASE + (i))
+#define TOSA_TC6393XB_GPIO_BIT(gpio)    (1 << (gpio - TOSA_TC6393XB_GPIO_BASE))
+
+#define TOSA_GPIO_TG_ON                 (TOSA_TC6393XB_GPIO_BASE + 0)
+#define TOSA_GPIO_L_MUTE                (TOSA_TC6393XB_GPIO_BASE + 1)
+#define TOSA_GPIO_BL_C20MA              (TOSA_TC6393XB_GPIO_BASE + 3)
+#define TOSA_GPIO_CARD_VCC_ON           (TOSA_TC6393XB_GPIO_BASE + 4)
+#define TOSA_GPIO_CHARGE_OFF            (TOSA_TC6393XB_GPIO_BASE + 6)
+#define TOSA_GPIO_CHARGE_OFF_JC         (TOSA_TC6393XB_GPIO_BASE + 7)
+#define TOSA_GPIO_BAT0_V_ON             (TOSA_TC6393XB_GPIO_BASE + 9)
+#define TOSA_GPIO_BAT1_V_ON             (TOSA_TC6393XB_GPIO_BASE + 10)
+#define TOSA_GPIO_BU_CHRG_ON            (TOSA_TC6393XB_GPIO_BASE + 11)
+#define TOSA_GPIO_BAT_SW_ON             (TOSA_TC6393XB_GPIO_BASE + 12)
+#define TOSA_GPIO_BAT0_TH_ON            (TOSA_TC6393XB_GPIO_BASE + 14)
+#define TOSA_GPIO_BAT1_TH_ON            (TOSA_TC6393XB_GPIO_BASE + 15)
 
 /*
  * Timing Generator
@@ -84,13 +100,13 @@
 #define TOSA_GPIO_JACKET_DETECT         (7)
 #define TOSA_GPIO_nSD_DETECT            (9)
 #define TOSA_GPIO_nSD_INT               (10)
-#define TOSA_GPIO_TC6393_CLK            (11)
+#define TOSA_GPIO_TC6393XB_CLK          (11)
 #define TOSA_GPIO_BAT1_CRG              (12)
 #define TOSA_GPIO_CF_CD                 (13)
 #define TOSA_GPIO_BAT0_CRG              (14)
-#define TOSA_GPIO_TC6393_INT            (15)
+#define TOSA_GPIO_TC6393XB_INT          (15)
 #define TOSA_GPIO_BAT0_LOW              (17)
-#define TOSA_GPIO_TC6393_RDY            (18)
+#define TOSA_GPIO_TC6393XB_RDY          (18)
 #define TOSA_GPIO_ON_RESET              (19)
 #define TOSA_GPIO_EAR_IN                (20)
 #define TOSA_GPIO_CF_IRQ                (21)    /* CF slot0 Ready */
@@ -138,7 +154,7 @@
 #define TOSA_IRQ_GPIO_BAT1_CRG          IRQ_GPIO(TOSA_GPIO_BAT1_CRG)
 #define TOSA_IRQ_GPIO_CF_CD             IRQ_GPIO(TOSA_GPIO_CF_CD)
 #define TOSA_IRQ_GPIO_BAT0_CRG          IRQ_GPIO(TOSA_GPIO_BAT0_CRG)
-#define TOSA_IRQ_GPIO_TC6393_INT        IRQ_GPIO(TOSA_GPIO_TC6393_INT)
+#define TOSA_IRQ_GPIO_TC6393XB_INT      IRQ_GPIO(TOSA_GPIO_TC6393XB_INT)
 #define TOSA_IRQ_GPIO_BAT0_LOW          IRQ_GPIO(TOSA_GPIO_BAT0_LOW)
 #define TOSA_IRQ_GPIO_EAR_IN            IRQ_GPIO(TOSA_GPIO_EAR_IN)
 #define TOSA_IRQ_GPIO_CF_IRQ            IRQ_GPIO(TOSA_GPIO_CF_IRQ)