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authorLars-Peter Clausen <lars@metafoo.de>2009-07-05 12:05:20 +0000
committerLars-Peter Clausen <lars@metafoo.de>2009-07-05 12:05:20 +0000
commitd131752f0d13baef7ef26d7b24edb52fcc98056d (patch)
treebb696ab02b0b97454d070e46f504c6a6bbef9dc0 /target/linux/s3c24xx/files-2.6.30
parent36293686234f12e5f5fc166a6b38a1efec36da2d (diff)
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Add ioctls to glamo framebuffer driver to enable/disable glamo engines.
SVN-Revision: 16686
Diffstat (limited to 'target/linux/s3c24xx/files-2.6.30')
-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
-rw-r--r--target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h40
4 files changed, 71 insertions, 73 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 a2332a7..a27f785 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 8e09564..8a7907e 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 0a47f65..c3422ff 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
diff --git a/target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h b/target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h
deleted file mode 100644
index 7f137fe..0000000
--- a/target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifndef _LINUX_GLAMOFB_H
-#define _LINUX_GLAMOFB_H
-
-#include <linux/spi/glamo.h>
-#include <linux/fb.h>
-
-struct glamo_core;
-
-struct glamofb_platform_data {
- int width, height;
- int fb_mem_size;
-
- int num_modes;
- struct fb_videomode *modes;
-
- struct glamo_spi_info *spi_info;
- struct glamo_spigpio_info *spigpio_info;
- struct glamo_core *glamo;
-
- struct platform_device *mmc_dev;
-
- /* glamo mmc platform specific info */
- int (*glamo_can_set_mci_power)(void);
-
- /* glamo-mci asking if it should use the slow clock to card */
- int (*glamo_mci_use_slow)(void);
- int (*glamo_irq_is_wired)(void);
- void (*glamo_external_reset)(int);
-};
-
-int glamofb_cmd_mode(struct glamofb_handle *gfb, int on);
-int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val);
-
-#ifdef CONFIG_MFD_GLAMO
-void glamo_lcm_reset(int level);
-#else
-#define glamo_lcm_reset(...) do {} while (0)
-#endif
-
-#endif