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yaml
---
r: 333506
b: refs/heads/master
c: dca2b15
h: refs/heads/master
v: v3
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Archit Taneja committed Aug 16, 2012
1 parent 1ca9d09 commit ec6ba2d
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Showing 4 changed files with 35 additions and 12 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 889b4fd7eed2d7c155dc642e15a714f87ab2842c
refs/heads/master: dca2b1522ccab28d03fb79f6e70e70ea78033d52
1 change: 1 addition & 0 deletions trunk/drivers/video/omap2/displays/panel-taal.c
Original file line number Diff line number Diff line change
Expand Up @@ -1063,6 +1063,7 @@ static int taal_power_on(struct omap_dss_device *dssdev)
omapdss_dsi_set_size(dssdev, dssdev->panel.timings.x_res,
dssdev->panel.timings.y_res);
omapdss_dsi_set_pixel_format(dssdev, OMAP_DSS_DSI_FMT_RGB888);
omapdss_dsi_set_operation_mode(dssdev, OMAP_DSS_DSI_CMD_MODE);

r = omapdss_dsi_display_enable(dssdev);
if (r) {
Expand Down
42 changes: 31 additions & 11 deletions trunk/drivers/video/omap2/dss/dsi.c
Original file line number Diff line number Diff line change
Expand Up @@ -335,6 +335,7 @@ struct dsi_data {
struct dss_lcd_mgr_config mgr_config;
struct omap_video_timings timings;
enum omap_dss_dsi_pixel_format pix_fmt;
enum omap_dss_dsi_mode mode;
};

struct dsi_packet_sent_handler_data {
Expand Down Expand Up @@ -2362,7 +2363,7 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)

dsi_cio_timings(dsidev);

if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
/* DDR_CLK_ALWAYS_ON */
REG_FLD_MOD(dsidev, DSI_CLK_CTRL,
dssdev->panel.dsi_vm_data.ddr_clk_always_on, 13, 13);
Expand Down Expand Up @@ -3609,9 +3610,10 @@ static void dsi_set_hs_tx_timeout(struct platform_device *dsidev,
static void dsi_config_vp_num_line_buffers(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int num_line_buffers;

if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int bpp = dsi_get_pixel_size(dsi->pix_fmt);
unsigned line_buf_size = dsi_get_line_buf_size(dsidev);
Expand Down Expand Up @@ -3909,7 +3911,7 @@ static int dsi_proto_config(struct omap_dss_device *dssdev)

dsi_config_vp_num_line_buffers(dssdev);

if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
dsi_config_vp_sync_events(dssdev);
dsi_config_blanking_modes(dssdev);
dsi_config_cmd_mode_interleaving(dssdev);
Expand Down Expand Up @@ -3988,7 +3990,7 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev)
DSSDBG("enter_hs_mode_lat %u, exit_hs_mode_lat %u\n",
enter_hs_mode_lat, exit_hs_mode_lat);

if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
/* TODO: Implement a video mode check_timings function */
int hsa = dssdev->panel.dsi_vm_data.hsa;
int hfp = dssdev->panel.dsi_vm_data.hfp;
Expand Down Expand Up @@ -4113,7 +4115,7 @@ int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
u16 word_count;
int r;

if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
switch (dsi->pix_fmt) {
case OMAP_DSS_DSI_FMT_RGB888:
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24;
Expand Down Expand Up @@ -4149,7 +4151,7 @@ int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)

r = dss_mgr_enable(dssdev->manager);
if (r) {
if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
dsi_if_enable(dsidev, false);
dsi_vc_enable(dsidev, channel, false);
}
Expand All @@ -4164,8 +4166,9 @@ EXPORT_SYMBOL(dsi_enable_video_output);
void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);

if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
dsi_if_enable(dsidev, false);
dsi_vc_enable(dsidev, channel, false);

Expand Down Expand Up @@ -4379,7 +4382,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
int r;
u32 irq = 0;

if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) {
if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) {
dsi->timings.hsw = 1;
dsi->timings.hfp = 1;
dsi->timings.hbp = 1;
Expand Down Expand Up @@ -4429,7 +4432,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)

return 0;
err1:
if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE)
if (dsi->mode == OMAP_DSS_DSI_CMD_MODE)
omap_dispc_unregister_isr(dsi_framedone_irq_callback,
(void *) dssdev, irq);
err:
Expand All @@ -4438,7 +4441,10 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)

static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev)
{
if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) {
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);

if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) {
u32 irq;

irq = dispc_mgr_get_framedone_irq(dssdev->manager->id);
Expand Down Expand Up @@ -4695,14 +4701,28 @@ void omapdss_dsi_set_pixel_format(struct omap_dss_device *dssdev,
}
EXPORT_SYMBOL(omapdss_dsi_set_pixel_format);

void omapdss_dsi_set_operation_mode(struct omap_dss_device *dssdev,
enum omap_dss_dsi_mode mode)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);

mutex_lock(&dsi->lock);

dsi->mode = mode;

mutex_unlock(&dsi->lock);
}
EXPORT_SYMBOL(omapdss_dsi_set_operation_mode);

static int __init dsi_init_display(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);

DSSDBG("DSI init\n");

if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) {
if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) {
dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE |
OMAP_DSS_DISPLAY_CAP_TEAR_ELIM;
}
Expand Down
2 changes: 2 additions & 0 deletions trunk/include/video/omapdss.h
Original file line number Diff line number Diff line change
Expand Up @@ -724,6 +724,8 @@ void omapdss_dsi_set_timings(struct omap_dss_device *dssdev,
void omapdss_dsi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h);
void omapdss_dsi_set_pixel_format(struct omap_dss_device *dssdev,
enum omap_dss_dsi_pixel_format fmt);
void omapdss_dsi_set_operation_mode(struct omap_dss_device *dssdev,
enum omap_dss_dsi_mode mode);

int omap_dsi_update(struct omap_dss_device *dssdev, int channel,
void (*callback)(int, void *), void *data);
Expand Down

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