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authorlars <lars@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-09-21 18:29:46 +0000
committerlars <lars@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-09-21 18:29:46 +0000
commite2813918b96b7e6d5f5a37811e507246e604747f (patch)
treec656b15f93b7b083730061833ec95619662ce47a /target/linux/s3c24xx/files-2.6.31/drivers/mfd/glamo/glamo-core.h
parentdac1d868d3131c0a9b579ccc07833faa208d2d08 (diff)
[s3c24xx] Add 2.6.31 patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17665 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/s3c24xx/files-2.6.31/drivers/mfd/glamo/glamo-core.h')
-rw-r--r--target/linux/s3c24xx/files-2.6.31/drivers/mfd/glamo/glamo-core.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/files-2.6.31/drivers/mfd/glamo/glamo-core.h b/target/linux/s3c24xx/files-2.6.31/drivers/mfd/glamo/glamo-core.h
new file mode 100644
index 000000000..f3184fcca
--- /dev/null
+++ b/target/linux/s3c24xx/files-2.6.31/drivers/mfd/glamo/glamo-core.h
@@ -0,0 +1,60 @@
+#ifndef __GLAMO_CORE_H
+#define __GLAMO_CORE_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,
+};
+
+enum glamo_engine_state {
+ GLAMO_ENGINE_DISABLED,
+ GLAMO_ENGINE_SUSPENDED,
+ GLAMO_ENGINE_ENABLED,
+};
+
+struct glamo_core {
+ int irq;
+ int irq_base;
+ int irq_works; /* 0 means PCB does not support Glamo IRQ */
+ struct resource *mem;
+ void __iomem *base;
+ struct platform_device *pdev;
+ struct glamo_platform_data *pdata;
+ enum glamo_engine_state engine_state[__NUM_GLAMO_ENGINES];
+ spinlock_t lock;
+};
+
+struct glamo_script {
+ uint16_t reg;
+ uint16_t val;
+};
+
+int glamo_pll_rate(struct glamo_core *glamo, enum glamo_pll pll);
+
+int glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine);
+int glamo_engine_suspend(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_reg_read_batch(struct glamo_core *glamo, uint16_t reg,
+ uint16_t count, uint16_t *values);
+void glamo_reg_write_batch(struct glamo_core *glamo, uint16_t reg,
+ uint16_t count, uint16_t *values);
+#endif /* __GLAMO_CORE_H */