[media] marvell-cam: Move Cafe-specific register definitions to cafe-driver.c

Nobody else ever needs to see these, so let's hide them.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/marvell-ccic/cafe-driver.c b/drivers/media/video/marvell-ccic/cafe-driver.c
index 91ba74b..1027265 100644 (file)
--- a/drivers/media/video/marvell-ccic/cafe-driver.c
+++ b/drivers/media/video/marvell-ccic/cafe-driver.c
@@ -56,6 +56,69 @@ struct cafe_camera {
        wait_queue_head_t smbus_wait;   /* Waiting on i2c events */
 };
 
+/*
+ * Most of the camera controller registers are defined in mcam-core.h,
+ * but the Cafe platform has some additional registers of its own;
+ * they are described here.
+ */
+
+/*
+ * "General purpose register" has a couple of GPIOs used for sensor
+ * power and reset on OLPC XO 1.0 systems.
+ */
+#define REG_GPR                0xb4
+#define          GPR_C1EN        0x00000020    /* Pad 1 (power down) enable */
+#define          GPR_C0EN        0x00000010    /* Pad 0 (reset) enable */
+#define          GPR_C1          0x00000002    /* Control 1 value */
+/*
+ * Control 0 is wired to reset on OLPC machines.  For ov7x sensors,
+ * it is active low.
+ */
+#define          GPR_C0          0x00000001    /* Control 0 value */
+
+/*
+ * These registers control the SMBUS module for communicating
+ * with the sensor.
+ */
+#define REG_TWSIC0     0xb8    /* TWSI (smbus) control 0 */
+#define          TWSIC0_EN       0x00000001    /* TWSI enable */
+#define          TWSIC0_MODE     0x00000002    /* 1 = 16-bit, 0 = 8-bit */
+#define          TWSIC0_SID      0x000003fc    /* Slave ID */
+#define          TWSIC0_SID_SHIFT 2
+#define          TWSIC0_CLKDIV   0x0007fc00    /* Clock divider */
+#define          TWSIC0_MASKACK  0x00400000    /* Mask ack from sensor */
+#define          TWSIC0_OVMAGIC  0x00800000    /* Make it work on OV sensors */
+
+#define REG_TWSIC1     0xbc    /* TWSI control 1 */
+#define          TWSIC1_DATA     0x0000ffff    /* Data to/from camchip */
+#define          TWSIC1_ADDR     0x00ff0000    /* Address (register) */
+#define          TWSIC1_ADDR_SHIFT 16
+#define          TWSIC1_READ     0x01000000    /* Set for read op */
+#define          TWSIC1_WSTAT    0x02000000    /* Write status */
+#define          TWSIC1_RVALID   0x04000000    /* Read data valid */
+#define          TWSIC1_ERROR    0x08000000    /* Something screwed up */
+
+/*
+ * Here's the weird global control registers
+ */
+#define REG_GL_CSR     0x3004  /* Control/status register */
+#define          GCSR_SRS       0x00000001     /* SW Reset set */
+#define          GCSR_SRC       0x00000002     /* SW Reset clear */
+#define          GCSR_MRS       0x00000004     /* Master reset set */
+#define          GCSR_MRC       0x00000008     /* HW Reset clear */
+#define          GCSR_CCIC_EN   0x00004000    /* CCIC Clock enable */
+#define REG_GL_IMASK   0x300c  /* Interrupt mask register */
+#define          GIMSK_CCIC_EN          0x00000004    /* CCIC Interrupt enable */
+
+#define REG_GL_FCR     0x3038  /* GPIO functional control register */
+#define          GFCR_GPIO_ON    0x08          /* Camera GPIO enabled */
+#define REG_GL_GPIOR   0x315c  /* GPIO register */
+#define          GGPIO_OUT             0x80000 /* GPIO output */
+#define          GGPIO_VAL             0x00008 /* Output pin value */
+
+#define REG_LEN                       (REG_GL_IMASK + 4)
+
+
 /*
  * Debugging and related.
  */

diff --git a/drivers/media/video/marvell-ccic/mcam-core.h b/drivers/media/video/marvell-ccic/mcam-core.h
index 21485e7..e8a7de0 100644 (file)
--- a/drivers/media/video/marvell-ccic/mcam-core.h
+++ b/drivers/media/video/marvell-ccic/mcam-core.h
@@ -249,63 +249,9 @@ int mccic_resume(struct mcam_camera *cam);
 #define REG_CLKCTRL    0x88    /* Clock control */
 #define          CLK_DIV_MASK    0x0000ffff    /* Upper bits RW "reserved" */
 
-#define REG_GPR                0xb4    /* General purpose register.  This
-                                  controls inputs to the power and reset
-                                  pins on the OV7670 used with OLPC;
-                                  other deployments could differ.  */
-#define          GPR_C1EN        0x00000020    /* Pad 1 (power down) enable */
-#define          GPR_C0EN        0x00000010    /* Pad 0 (reset) enable */
-#define          GPR_C1          0x00000002    /* Control 1 value */
-/*
- * Control 0 is wired to reset on OLPC machines.  For ov7x sensors,
- * it is active low, for 0v6x, instead, it's active high.  What
- * fun.
- */
-#define          GPR_C0          0x00000001    /* Control 0 value */
-
-#define REG_TWSIC0     0xb8    /* TWSI (smbus) control 0 */
-#define          TWSIC0_EN       0x00000001    /* TWSI enable */
-#define          TWSIC0_MODE     0x00000002    /* 1 = 16-bit, 0 = 8-bit */
-#define          TWSIC0_SID      0x000003fc    /* Slave ID */
-#define          TWSIC0_SID_SHIFT 2
-#define          TWSIC0_CLKDIV   0x0007fc00    /* Clock divider */
-#define          TWSIC0_MASKACK  0x00400000    /* Mask ack from sensor */
-#define          TWSIC0_OVMAGIC  0x00800000    /* Make it work on OV sensors */
-
-#define REG_TWSIC1     0xbc    /* TWSI control 1 */
-#define          TWSIC1_DATA     0x0000ffff    /* Data to/from camchip */
-#define          TWSIC1_ADDR     0x00ff0000    /* Address (register) */
-#define          TWSIC1_ADDR_SHIFT 16
-#define          TWSIC1_READ     0x01000000    /* Set for read op */
-#define          TWSIC1_WSTAT    0x02000000    /* Write status */
-#define          TWSIC1_RVALID   0x04000000    /* Read data valid */
-#define          TWSIC1_ERROR    0x08000000    /* Something screwed up */
-
-
+/* This appears to be a Cafe-only register */
 #define REG_UBAR       0xc4    /* Upper base address register */
 
-/*
- * Here's the weird global control registers which are said to live
- * way up here.
- */
-#define REG_GL_CSR     0x3004  /* Control/status register */
-#define          GCSR_SRS       0x00000001     /* SW Reset set */
-#define          GCSR_SRC       0x00000002     /* SW Reset clear */
-#define          GCSR_MRS       0x00000004     /* Master reset set */
-#define          GCSR_MRC       0x00000008     /* HW Reset clear */
-#define          GCSR_CCIC_EN   0x00004000    /* CCIC Clock enable */
-#define REG_GL_IMASK   0x300c  /* Interrupt mask register */
-#define          GIMSK_CCIC_EN          0x00000004    /* CCIC Interrupt enable */
-
-#define REG_GL_FCR     0x3038  /* GPIO functional control register */
-#define          GFCR_GPIO_ON    0x08          /* Camera GPIO enabled */
-#define REG_GL_GPIOR   0x315c  /* GPIO register */
-#define          GGPIO_OUT             0x80000 /* GPIO output */
-#define          GGPIO_VAL             0x00008 /* Output pin value */
-
-#define REG_LEN                       (REG_GL_IMASK + 4)
-
-
 /*
  * Useful stuff that probably belongs somewhere global.
  */