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Diffstat (limited to 'drivers/staging/olpc_dcon/olpc_dcon.h')
-rw-r--r--drivers/staging/olpc_dcon/olpc_dcon.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h
new file mode 100644
index 0000000..6453ca4
--- /dev/null
+++ b/drivers/staging/olpc_dcon/olpc_dcon.h
@@ -0,0 +1,75 @@
+#ifndef OLPC_DCON_H_
+#define OLPC_DCON_H_
+
+/* DCON registers */
+
+#define DCON_REG_ID 0
+#define DCON_REG_MODE 1
+
+#define MODE_PASSTHRU (1<<0)
+#define MODE_SLEEP (1<<1)
+#define MODE_SLEEP_AUTO (1<<2)
+#define MODE_BL_ENABLE (1<<3)
+#define MODE_BLANK (1<<4)
+#define MODE_CSWIZZLE (1<<5)
+#define MODE_COL_AA (1<<6)
+#define MODE_MONO_LUMA (1<<7)
+#define MODE_SCAN_INT (1<<8)
+#define MODE_CLOCKDIV (1<<9)
+#define MODE_DEBUG (1<<14)
+#define MODE_SELFTEST (1<<15)
+
+#define DCON_REG_HRES 2
+#define DCON_REG_HTOTAL 3
+#define DCON_REG_HSYNC_WIDTH 4
+#define DCON_REG_VRES 5
+#define DCON_REG_VTOTAL 6
+#define DCON_REG_VSYNC_WIDTH 7
+#define DCON_REG_TIMEOUT 8
+#define DCON_REG_SCAN_INT 9
+#define DCON_REG_BRIGHT 10
+
+/* GPIO registers (CS5536) */
+
+#define MSR_LBAR_GPIO 0x5140000C
+
+#define GPIOx_OUT_VAL 0x00
+#define GPIOx_OUT_EN 0x04
+#define GPIOx_IN_EN 0x20
+#define GPIOx_INV_EN 0x24
+#define GPIOx_IN_FLTR_EN 0x28
+#define GPIOx_EVNTCNT_EN 0x2C
+#define GPIOx_READ_BACK 0x30
+#define GPIOx_EVNT_EN 0x38
+#define GPIOx_NEGEDGE_EN 0x44
+#define GPIOx_NEGEDGE_STS 0x4C
+#define GPIO_FLT7_AMNT 0xD8
+#define GPIO_MAP_X 0xE0
+#define GPIO_MAP_Y 0xE4
+#define GPIO_FE7_SEL 0xF7
+
+
+/* Status values */
+
+#define DCONSTAT_SCANINT 0
+#define DCONSTAT_SCANINT_DCON 1
+#define DCONSTAT_DISPLAYLOAD 2
+#define DCONSTAT_MISSED 3
+
+/* Source values */
+
+#define DCON_SOURCE_DCON 0
+#define DCON_SOURCE_CPU 1
+
+/* Output values */
+#define DCON_OUTPUT_COLOR 0
+#define DCON_OUTPUT_MONO 1
+
+/* Sleep values */
+#define DCON_ACTIVE 0
+#define DCON_SLEEP 1
+
+/* Interrupt */
+#define DCON_IRQ 6
+
+#endif
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