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Diffstat (limited to 'target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h')
-rw-r--r--target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h
new file mode 100644
index 000000000..f0c2ec3ee
--- /dev/null
+++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h
@@ -0,0 +1,67 @@
+#ifndef __GLAMO_CORE_H
+#define __GLAMO_CORE_H
+
+#include <asm/system.h>
+#include <linux/mfd/glamo.h>
+
+/* for the time being, we put the on-screen framebuffer into the lowest
+ * VRAM space. This should make the code easily compatible with the various
+ * 2MB/4MB/8MB variants of the Smedia chips */
+#define GLAMO_OFFSET_VRAM 0x800000
+#define GLAMO_OFFSET_FB (GLAMO_OFFSET_VRAM)
+
+/* we only allocate the minimum possible size for the framebuffer to make
+ * sure we have sufficient memory for other functions of the chip */
+//#define GLAMO_FB_SIZE (640*480*4) /* == 0x12c000 */
+#define GLAMO_INTERNAL_RAM_SIZE 0x800000
+#define GLAMO_MMC_BUFFER_SIZE (64 * 1024)
+#define GLAMO_FB_SIZE (GLAMO_INTERNAL_RAM_SIZE - GLAMO_MMC_BUFFER_SIZE)
+
+enum glamo_pll {
+ GLAMO_PLL1,
+ GLAMO_PLL2,
+};
+
+struct glamo_core {
+ int irq;
+ int irq_works; /* 0 means PCB does not support Glamo IRQ */
+ struct resource *mem;
+ struct resource *mem_core;
+ void __iomem *base;
+ struct platform_device *pdev;
+ struct glamo_platform_data *pdata;
+ u_int16_t type;
+ u_int16_t revision;
+ spinlock_t lock;
+ u32 engine_enabled_bitfield;
+ u32 engine_enabled_bitfield_suspend;
+ int suspending;
+};
+
+struct glamo_script {
+ u_int16_t reg;
+ u_int16_t val;
+};
+
+void glamo_engine_div_enable(struct glamo_core *glamo, enum glamo_engine engine);
+void glamo_engine_div_disable(struct glamo_core *glamo, enum glamo_engine engine);
+
+
+int glamo_pll_rate(struct glamo_core *glamo, enum glamo_pll pll);
+
+int glamo_run_script(struct glamo_core *glamo,
+ const struct glamo_script *script, int len, int may_sleep);
+
+int glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine);
+int glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine);
+void glamo_engine_reset(struct glamo_core *glamo, enum glamo_engine engine);
+int glamo_engine_reclock(struct glamo_core *glamo,
+ enum glamo_engine engine, int ps);
+
+void glamo_engine_clkreg_set(struct glamo_core *glamo,
+ enum glamo_engine engine,
+ u_int16_t mask, u_int16_t val);
+
+u_int16_t glamo_engine_clkreg_get(struct glamo_core *glamo,
+ enum glamo_engine engine);
+#endif /* __GLAMO_CORE_H */