[PATCH 3/7] staging: drm/imx: ipu-di: add comments explaining signal generator configuration

2013-04-08 Thread Philipp Zabel 
Signed-off-by: Philipp Zabel 
---
 drivers/staging/imx-drm/ipu-v3/ipu-di.c | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c 
b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
index ec340da..26534b7 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
@@ -413,9 +413,11 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di 
*di,
sig->v_end_width;
struct di_sync_config cfg[] = {
{
+   /* 1: INT_HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
} , {
+   /* PIN2: HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
.offset_count = div * sig->v_to_h_sync,
@@ -424,23 +426,28 @@ static void ipu_di_sync_config_noninterlaced(struct 
ipu_di *di,
.cnt_polarity_trigger_src = DI_SYNC_CLK,
.cnt_down = sig->h_sync_width * 2,
} , {
+   /* PIN3: VSYNC */
.run_count = v_total - 1,
.run_src = DI_SYNC_INT_HSYNC,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
.cnt_down = sig->v_sync_width * 2,
} , {
+   /* 4: Line Active */
.run_src = DI_SYNC_HSYNC,
.offset_count = sig->v_sync_width + sig->v_start_width,
.offset_src = DI_SYNC_HSYNC,
.repeat_count = sig->height,
.cnt_clr_src = DI_SYNC_VSYNC,
} , {
+   /* 5: DE, referenced by DC */
.run_src = DI_SYNC_CLK,
.offset_count = sig->h_sync_width + sig->h_start_width,
.offset_src = DI_SYNC_CLK,
.repeat_count = sig->width,
-   .cnt_clr_src = 5,
+   .cnt_clr_src = 5, /* Line Active */
+   } , {
+   /* unused */
} , {
/* unused */
} , {
-- 
1.8.2.rc2

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[PATCH 3/7] staging: drm/imx: ipu-di: add comments explaining signal generator configuration

2013-04-08 Thread Philipp Zabel 
Signed-off-by: Philipp Zabel 
---
 drivers/staging/imx-drm/ipu-v3/ipu-di.c | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c 
b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
index ec340da..26534b7 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
@@ -413,9 +413,11 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di 
*di,
sig->v_end_width;
struct di_sync_config cfg[] = {
{
+   /* 1: INT_HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
} , {
+   /* PIN2: HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
.offset_count = div * sig->v_to_h_sync,
@@ -424,23 +426,28 @@ static void ipu_di_sync_config_noninterlaced(struct 
ipu_di *di,
.cnt_polarity_trigger_src = DI_SYNC_CLK,
.cnt_down = sig->h_sync_width * 2,
} , {
+   /* PIN3: VSYNC */
.run_count = v_total - 1,
.run_src = DI_SYNC_INT_HSYNC,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
.cnt_down = sig->v_sync_width * 2,
} , {
+   /* 4: Line Active */
.run_src = DI_SYNC_HSYNC,
.offset_count = sig->v_sync_width + sig->v_start_width,
.offset_src = DI_SYNC_HSYNC,
.repeat_count = sig->height,
.cnt_clr_src = DI_SYNC_VSYNC,
} , {
+   /* 5: DE, referenced by DC */
.run_src = DI_SYNC_CLK,
.offset_count = sig->h_sync_width + sig->h_start_width,
.offset_src = DI_SYNC_CLK,
.repeat_count = sig->width,
-   .cnt_clr_src = 5,
+   .cnt_clr_src = 5, /* Line Active */
+   } , {
+   /* unused */
} , {
/* unused */
} , {
-- 
1.8.2.rc2

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[PATCH 3/7] staging: drm/imx: ipu-di: add comments explaining signal generator configuration

2013-04-08 Thread Philipp Zabel 
Signed-off-by: Philipp Zabel 
---
 drivers/staging/imx-drm/ipu-v3/ipu-di.c | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c 
b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
index ec340da..26534b7 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
@@ -413,9 +413,11 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di 
*di,
sig->v_end_width;
struct di_sync_config cfg[] = {
{
+   /* 1: INT_HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
} , {
+   /* PIN2: HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
.offset_count = div * sig->v_to_h_sync,
@@ -424,23 +426,28 @@ static void ipu_di_sync_config_noninterlaced(struct 
ipu_di *di,
.cnt_polarity_trigger_src = DI_SYNC_CLK,
.cnt_down = sig->h_sync_width * 2,
} , {
+   /* PIN3: VSYNC */
.run_count = v_total - 1,
.run_src = DI_SYNC_INT_HSYNC,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
.cnt_down = sig->v_sync_width * 2,
} , {
+   /* 4: Line Active */
.run_src = DI_SYNC_HSYNC,
.offset_count = sig->v_sync_width + sig->v_start_width,
.offset_src = DI_SYNC_HSYNC,
.repeat_count = sig->height,
.cnt_clr_src = DI_SYNC_VSYNC,
} , {
+   /* 5: DE, referenced by DC */
.run_src = DI_SYNC_CLK,
.offset_count = sig->h_sync_width + sig->h_start_width,
.offset_src = DI_SYNC_CLK,
.repeat_count = sig->width,
-   .cnt_clr_src = 5,
+   .cnt_clr_src = 5, /* Line Active */
+   } , {
+   /* unused */
} , {
/* unused */
} , {
-- 
1.8.2.rc2

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[PATCH 3/7] staging: drm/imx: ipu-di: add comments explaining signal generator configuration

2013-04-08 Thread Philipp Zabel 
Signed-off-by: Philipp Zabel 
---
 drivers/staging/imx-drm/ipu-v3/ipu-di.c | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c 
b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
index ec340da..26534b7 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
@@ -413,9 +413,11 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di 
*di,
sig->v_end_width;
struct di_sync_config cfg[] = {
{
+   /* 1: INT_HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
} , {
+   /* PIN2: HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
.offset_count = div * sig->v_to_h_sync,
@@ -424,23 +426,28 @@ static void ipu_di_sync_config_noninterlaced(struct 
ipu_di *di,
.cnt_polarity_trigger_src = DI_SYNC_CLK,
.cnt_down = sig->h_sync_width * 2,
} , {
+   /* PIN3: VSYNC */
.run_count = v_total - 1,
.run_src = DI_SYNC_INT_HSYNC,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
.cnt_down = sig->v_sync_width * 2,
} , {
+   /* 4: Line Active */
.run_src = DI_SYNC_HSYNC,
.offset_count = sig->v_sync_width + sig->v_start_width,
.offset_src = DI_SYNC_HSYNC,
.repeat_count = sig->height,
.cnt_clr_src = DI_SYNC_VSYNC,
} , {
+   /* 5: DE, referenced by DC */
.run_src = DI_SYNC_CLK,
.offset_count = sig->h_sync_width + sig->h_start_width,
.offset_src = DI_SYNC_CLK,
.repeat_count = sig->width,
-   .cnt_clr_src = 5,
+   .cnt_clr_src = 5, /* Line Active */
+   } , {
+   /* unused */
} , {
/* unused */
} , {
-- 
1.8.2.rc2

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[PATCH 3/7] staging: drm/imx: ipu-di: add comments explaining signal generator configuration

2013-04-08 Thread Philipp Zabel 
Signed-off-by: Philipp Zabel 
---
 drivers/staging/imx-drm/ipu-v3/ipu-di.c | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c 
b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
index ec340da..26534b7 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
@@ -413,9 +413,11 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di 
*di,
sig->v_end_width;
struct di_sync_config cfg[] = {
{
+   /* 1: INT_HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
} , {
+   /* PIN2: HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
.offset_count = div * sig->v_to_h_sync,
@@ -424,23 +426,28 @@ static void ipu_di_sync_config_noninterlaced(struct 
ipu_di *di,
.cnt_polarity_trigger_src = DI_SYNC_CLK,
.cnt_down = sig->h_sync_width * 2,
} , {
+   /* PIN3: VSYNC */
.run_count = v_total - 1,
.run_src = DI_SYNC_INT_HSYNC,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
.cnt_down = sig->v_sync_width * 2,
} , {
+   /* 4: Line Active */
.run_src = DI_SYNC_HSYNC,
.offset_count = sig->v_sync_width + sig->v_start_width,
.offset_src = DI_SYNC_HSYNC,
.repeat_count = sig->height,
.cnt_clr_src = DI_SYNC_VSYNC,
} , {
+   /* 5: DE, referenced by DC */
.run_src = DI_SYNC_CLK,
.offset_count = sig->h_sync_width + sig->h_start_width,
.offset_src = DI_SYNC_CLK,
.repeat_count = sig->width,
-   .cnt_clr_src = 5,
+   .cnt_clr_src = 5, /* Line Active */
+   } , {
+   /* unused */
} , {
/* unused */
} , {
-- 
1.8.2.rc2

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[PATCH 3/7] staging: drm/imx: ipu-di: add comments explaining signal generator configuration

2013-04-08 Thread Philipp Zabel 
Signed-off-by: Philipp Zabel 
---
 drivers/staging/imx-drm/ipu-v3/ipu-di.c | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c 
b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
index ec340da..26534b7 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
@@ -413,9 +413,11 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di 
*di,
sig->v_end_width;
struct di_sync_config cfg[] = {
{
+   /* 1: INT_HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
} , {
+   /* PIN2: HSYNC */
.run_count = h_total - 1,
.run_src = DI_SYNC_CLK,
.offset_count = div * sig->v_to_h_sync,
@@ -424,23 +426,28 @@ static void ipu_di_sync_config_noninterlaced(struct 
ipu_di *di,
.cnt_polarity_trigger_src = DI_SYNC_CLK,
.cnt_down = sig->h_sync_width * 2,
} , {
+   /* PIN3: VSYNC */
.run_count = v_total - 1,
.run_src = DI_SYNC_INT_HSYNC,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
.cnt_down = sig->v_sync_width * 2,
} , {
+   /* 4: Line Active */
.run_src = DI_SYNC_HSYNC,
.offset_count = sig->v_sync_width + sig->v_start_width,
.offset_src = DI_SYNC_HSYNC,
.repeat_count = sig->height,
.cnt_clr_src = DI_SYNC_VSYNC,
} , {
+   /* 5: DE, referenced by DC */
.run_src = DI_SYNC_CLK,
.offset_count = sig->h_sync_width + sig->h_start_width,
.offset_src = DI_SYNC_CLK,
.repeat_count = sig->width,
-   .cnt_clr_src = 5,
+   .cnt_clr_src = 5, /* Line Active */
+   } , {
+   /* unused */
} , {
/* unused */
} , {
-- 
1.8.2.rc2

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