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authorlars <lars@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-07-05 12:05:20 +0000
committerlars <lars@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-07-05 12:05:20 +0000
commit465f0ffdb55bd0ed9ef02291c3c1452df5fd2019 (patch)
tree6b21f6a82374a8ab56348d923e2d27dbd724d211 /target/linux/s3c24xx/files-2.6.30/drivers/mfd
parent1f6241ad90b21a1db914a1d32fef6e9500a8d4d0 (diff)
[s3c24xx] Add ioctls to glamo framebuffer driver to enable/disable glamo
engines. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16686 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/s3c24xx/files-2.6.30/drivers/mfd')
-rw-r--r--target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c54
-rw-r--r--target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h24
-rw-r--r--target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c26
3 files changed, 71 insertions, 33 deletions
diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c
index a2332a7df..a27f78527 100644
--- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c
+++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c
@@ -536,6 +536,9 @@ int __glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine)
__reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2),
GLAMO_HOSTBUS2_MMIO_EN_2D,
GLAMO_HOSTBUS2_MMIO_EN_2D);
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1,
+ GLAMO_CLOCK_GEN51_EN_DIV_GCLK,
+ 0xffff);
break;
case GLAMO_ENGINE_CMDQ:
__reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D,
@@ -543,10 +546,13 @@ int __glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine)
__reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2),
GLAMO_HOSTBUS2_MMIO_EN_CQ,
GLAMO_HOSTBUS2_MMIO_EN_CQ);
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1,
+ GLAMO_CLOCK_GEN51_EN_DIV_MCLK,
+ 0xffff);
break;
/* FIXME: Implementation */
default:
- break;
+ return -EINVAL;
}
glamo->engine_enabled_bitfield |= 1 << engine;
@@ -589,17 +595,42 @@ int __glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine)
break;
case GLAMO_ENGINE_MMC:
-// __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MMC,
-// GLAMO_CLOCK_MMC_EN_M9CLK |
-// GLAMO_CLOCK_MMC_EN_TCLK |
-// GLAMO_CLOCK_MMC_DG_M9CLK |
-// GLAMO_CLOCK_MMC_DG_TCLK, 0);
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MMC,
+ GLAMO_CLOCK_MMC_EN_M9CLK |
+ GLAMO_CLOCK_MMC_EN_TCLK |
+ GLAMO_CLOCK_MMC_DG_M9CLK |
+ GLAMO_CLOCK_MMC_DG_TCLK, 0);
/* disable the TCLK divider clk input */
-// __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1,
-// GLAMO_CLOCK_GEN51_EN_DIV_TCLK, 0);
-
- default:
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1,
+ GLAMO_CLOCK_GEN51_EN_DIV_TCLK, 0);
+ break;
+ case GLAMO_ENGINE_CMDQ:
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D,
+ GLAMO_CLOCK_2D_EN_M6CLK,
+ 0);
+ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2),
+ GLAMO_HOSTBUS2_MMIO_EN_CQ,
+ GLAMO_HOSTBUS2_MMIO_EN_CQ);
+/* __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1,
+ GLAMO_CLOCK_GEN51_EN_DIV_MCLK,
+ 0);*/
+ break;
+ case GLAMO_ENGINE_2D:
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D,
+ GLAMO_CLOCK_2D_EN_M7CLK |
+ GLAMO_CLOCK_2D_EN_GCLK |
+ GLAMO_CLOCK_2D_DG_M7CLK |
+ GLAMO_CLOCK_2D_DG_GCLK,
+ 0);
+ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2),
+ GLAMO_HOSTBUS2_MMIO_EN_2D,
+ GLAMO_HOSTBUS2_MMIO_EN_2D);
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1,
+ GLAMO_CLOCK_GEN51_EN_DIV_GCLK,
+ 0);
break;
+ default:
+ return -EINVAL;
}
glamo->engine_enabled_bitfield &= ~(1 << engine);
@@ -667,6 +698,9 @@ struct glamo_script reset_regs[] = {
[GLAMO_ENGINE_MMC] = {
GLAMO_REG_CLOCK_MMC, GLAMO_CLOCK_MMC_RESET
},
+ [GLAMO_ENGINE_CMDQ] = {
+ GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_CQ_RESET
+ },
[GLAMO_ENGINE_2D] = {
GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_RESET
},
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
index 8e09564bc..8a7907e97 100644
--- 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
@@ -2,6 +2,7 @@
#define __GLAMO_CORE_H
#include <asm/system.h>
+#include <linux/glamo-engine.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
@@ -40,29 +41,6 @@ struct glamo_script {
int glamo_run_script(struct glamo_core *glamo,
struct glamo_script *script, int len, int may_sleep);
-enum glamo_engine {
- GLAMO_ENGINE_CAPTURE,
- GLAMO_ENGINE_ISP,
- GLAMO_ENGINE_JPEG,
- GLAMO_ENGINE_MPEG_ENC,
- GLAMO_ENGINE_MPEG_DEC,
- GLAMO_ENGINE_LCD,
- GLAMO_ENGINE_CMDQ,
- GLAMO_ENGINE_2D,
- GLAMO_ENGINE_3D,
- GLAMO_ENGINE_MMC,
- GLAMO_ENGINE_MICROP0,
- GLAMO_ENGINE_RISC,
- GLAMO_ENGINE_MICROP1_MPEG_ENC,
- GLAMO_ENGINE_MICROP1_MPEG_DEC,
-#if 0
- GLAMO_ENGINE_H264_DEC,
- GLAMO_ENGINE_RISC1,
- GLAMO_ENGINE_SPI,
-#endif
- __NUM_GLAMO_ENGINES
-};
-
struct glamo_mci_pdata {
struct glamo_core * pglamo;
unsigned int gpio_detect;
diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
index 0a47f65d3..c3422ffe9 100644
--- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
+++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
@@ -535,6 +535,31 @@ static int glamofb_setcolreg(unsigned regno,
return 0;
}
+static int glamofb_ioctl(struct fb_info *info, unsigned int cmd,
+ unsigned long arg) {
+ struct glamofb_handle *gfb = (struct glamofb_handle*)info->par;
+ struct glamo_core *gcore = gfb->mach_info->glamo;
+ int retval = -ENOTTY;
+
+ switch (cmd) {
+ case GLAMOFB_ENGINE_ENABLE:
+ retval = glamo_engine_enable(gcore, arg);
+ break;
+ case GLAMOFB_ENGINE_DISABLE:
+ retval = glamo_engine_disable(gcore, arg);
+ break;
+ case GLAMOFB_ENGINE_RESET:
+ glamo_engine_reset(gcore, arg);
+ retval = 0;
+ break;
+ default:
+ break;
+ }
+
+ return retval;
+}
+
+
#ifdef CONFIG_MFD_GLAMO_HWACCEL
static inline void glamofb_vsync_wait(struct glamofb_handle *glamo,
int line, int size, int range)
@@ -770,6 +795,7 @@ static struct fb_ops glamofb_ops = {
.fb_set_par = glamofb_set_par,
.fb_blank = glamofb_blank,
.fb_setcolreg = glamofb_setcolreg,
+ .fb_ioctl = glamofb_ioctl,
#ifdef CONFIG_MFD_GLAMO_HWACCEL
.fb_cursor = glamofb_cursor,
#endif