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path: root/drivers/video/omap2/dss/dsi.c
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Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
-rw-r--r--drivers/video/omap2/dss/dsi.c168
1 files changed, 99 insertions, 69 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index abe335abca53..e37e6d868acd 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -336,6 +336,8 @@ struct dsi_data {
enum omap_dss_dsi_pixel_format pix_fmt;
enum omap_dss_dsi_mode mode;
struct omap_dss_dsi_videomode_timings vm_timings;
+
+ struct omap_dss_output output;
};
struct dsi_packet_sent_handler_data {
@@ -343,8 +345,6 @@ struct dsi_packet_sent_handler_data {
struct completion *completion;
};
-static struct platform_device *dsi_pdev_map[MAX_NUM_DSI];
-
#ifdef DEBUG
static bool dsi_perf;
module_param(dsi_perf, bool, 0644);
@@ -357,12 +357,19 @@ static inline struct dsi_data *dsi_get_dsidrv_data(struct platform_device *dside
static inline struct platform_device *dsi_get_dsidev_from_dssdev(struct omap_dss_device *dssdev)
{
- return dsi_pdev_map[dssdev->phy.dsi.module];
+ return dssdev->output->pdev;
}
struct platform_device *dsi_get_dsidev_from_id(int module)
{
- return dsi_pdev_map[module];
+ struct omap_dss_output *out;
+ enum omap_dss_output_id id;
+
+ id = module == 0 ? OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2;
+
+ out = omap_dss_get_output(id);
+
+ return out->pdev;
}
static inline void dsi_write_reg(struct platform_device *dsidev,
@@ -2163,9 +2170,8 @@ static unsigned dsi_get_line_buf_size(struct platform_device *dsidev)
}
}
-static int dsi_set_lane_config(struct omap_dss_device *dssdev)
+static int dsi_set_lane_config(struct platform_device *dsidev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
static const u8 offsets[] = { 0, 4, 8, 12, 16 };
static const enum dsi_lane_function functions[] = {
@@ -2307,10 +2313,9 @@ static void dsi_cio_timings(struct platform_device *dsidev)
}
/* lane masks have lane 0 at lsb. mask_p for positive lines, n for negative */
-static void dsi_cio_enable_lane_override(struct omap_dss_device *dssdev,
+static void dsi_cio_enable_lane_override(struct platform_device *dsidev,
unsigned mask_p, unsigned mask_n)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int i;
u32 l;
@@ -2357,9 +2362,8 @@ static void dsi_cio_disable_lane_override(struct platform_device *dsidev)
REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 22, 17);
}
-static int dsi_cio_wait_tx_clk_esc_reset(struct omap_dss_device *dssdev)
+static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int t, i;
bool in_use[DSI_MAX_NR_LANES];
@@ -2407,9 +2411,8 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct omap_dss_device *dssdev)
}
/* return bitmask of enabled lanes, lane0 being the lsb */
-static unsigned dsi_get_lane_mask(struct omap_dss_device *dssdev)
+static unsigned dsi_get_lane_mask(struct platform_device *dsidev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned mask = 0;
int i;
@@ -2422,16 +2425,15 @@ static unsigned dsi_get_lane_mask(struct omap_dss_device *dssdev)
return mask;
}
-static int dsi_cio_init(struct omap_dss_device *dssdev)
+static int dsi_cio_init(struct platform_device *dsidev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int r;
u32 l;
DSSDBGF();
- r = dss_dsi_enable_pads(dsi->module_id, dsi_get_lane_mask(dssdev));
+ r = dss_dsi_enable_pads(dsi->module_id, dsi_get_lane_mask(dsidev));
if (r)
return r;
@@ -2448,7 +2450,7 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
goto err_scp_clk_dom;
}
- r = dsi_set_lane_config(dssdev);
+ r = dsi_set_lane_config(dsidev);
if (r)
goto err_scp_clk_dom;
@@ -2483,7 +2485,7 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
mask_p |= 1 << i;
}
- dsi_cio_enable_lane_override(dssdev, mask_p, 0);
+ dsi_cio_enable_lane_override(dsidev, mask_p, 0);
}
r = dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ON);
@@ -2500,7 +2502,7 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
dsi_if_enable(dsidev, false);
REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */
- r = dsi_cio_wait_tx_clk_esc_reset(dssdev);
+ r = dsi_cio_wait_tx_clk_esc_reset(dsidev);
if (r)
goto err_tx_clk_esc_rst;
@@ -2541,13 +2543,12 @@ err_cio_pwr:
dsi_cio_disable_lane_override(dsidev);
err_scp_clk_dom:
dsi_disable_scp_clk(dsidev);
- dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dssdev));
+ dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev));
return r;
}
-static void dsi_cio_uninit(struct omap_dss_device *dssdev)
+static void dsi_cio_uninit(struct platform_device *dsidev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
/* DDR_CLK_ALWAYS_ON */
@@ -2555,7 +2556,7 @@ static void dsi_cio_uninit(struct omap_dss_device *dssdev)
dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF);
dsi_disable_scp_clk(dsidev);
- dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dssdev));
+ dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev));
}
static void dsi_config_tx_fifo(struct platform_device *dsidev,
@@ -3148,10 +3149,9 @@ int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel)
}
EXPORT_SYMBOL(dsi_vc_send_null);
-static int dsi_vc_write_nosync_common(struct omap_dss_device *dssdev,
+static int dsi_vc_write_nosync_common(struct platform_device *dsidev,
int channel, u8 *data, int len, enum dss_dsi_content_type type)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
int r;
if (len == 0) {
@@ -3182,7 +3182,9 @@ static int dsi_vc_write_nosync_common(struct omap_dss_device *dssdev,
int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
u8 *data, int len)
{
- return dsi_vc_write_nosync_common(dssdev, channel, data, len,
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+
+ return dsi_vc_write_nosync_common(dsidev, channel, data, len,
DSS_DSI_CONTENT_DCS);
}
EXPORT_SYMBOL(dsi_vc_dcs_write_nosync);
@@ -3190,7 +3192,9 @@ EXPORT_SYMBOL(dsi_vc_dcs_write_nosync);
int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel,
u8 *data, int len)
{
- return dsi_vc_write_nosync_common(dssdev, channel, data, len,
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+
+ return dsi_vc_write_nosync_common(dsidev, channel, data, len,
DSS_DSI_CONTENT_GENERIC);
}
EXPORT_SYMBOL(dsi_vc_generic_write_nosync);
@@ -3201,7 +3205,7 @@ static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel,
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
int r;
- r = dsi_vc_write_nosync_common(dssdev, channel, data, len, type);
+ r = dsi_vc_write_nosync_common(dsidev, channel, data, len, type);
if (r)
goto err;
@@ -3279,10 +3283,9 @@ int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel,
}
EXPORT_SYMBOL(dsi_vc_generic_write_2);
-static int dsi_vc_dcs_send_read_request(struct omap_dss_device *dssdev,
+static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev,
int channel, u8 dcs_cmd)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int r;
@@ -3300,10 +3303,9 @@ static int dsi_vc_dcs_send_read_request(struct omap_dss_device *dssdev,
return 0;
}
-static int dsi_vc_generic_send_read_request(struct omap_dss_device *dssdev,
+static int dsi_vc_generic_send_read_request(struct platform_device *dsidev,
int channel, u8 *reqdata, int reqlen)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u16 data;
u8 data_type;
@@ -3452,7 +3454,7 @@ int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
int r;
- r = dsi_vc_dcs_send_read_request(dssdev, channel, dcs_cmd);
+ r = dsi_vc_dcs_send_read_request(dsidev, channel, dcs_cmd);
if (r)
goto err;
@@ -3483,7 +3485,7 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel,
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
int r;
- r = dsi_vc_generic_send_read_request(dssdev, channel, reqdata, reqlen);
+ r = dsi_vc_generic_send_read_request(dsidev, channel, reqdata, reqlen);
if (r)
return r;
@@ -3765,14 +3767,12 @@ static void dsi_set_hs_tx_timeout(struct platform_device *dsidev,
(total_ticks * 1000) / (fck / 1000 / 1000));
}
-static void dsi_config_vp_num_line_buffers(struct omap_dss_device *dssdev)
+static void dsi_config_vp_num_line_buffers(struct platform_device *dsidev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int num_line_buffers;
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);
struct omap_video_timings *timings = &dsi->timings;
@@ -3793,9 +3793,8 @@ static void dsi_config_vp_num_line_buffers(struct omap_dss_device *dssdev)
REG_FLD_MOD(dsidev, DSI_CTRL, num_line_buffers, 13, 12);
}
-static void dsi_config_vp_sync_events(struct omap_dss_device *dssdev)
+static void dsi_config_vp_sync_events(struct platform_device *dsidev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
bool vsync_end = dsi->vm_timings.vp_vsync_end;
bool hsync_end = dsi->vm_timings.vp_hsync_end;
@@ -3812,9 +3811,8 @@ static void dsi_config_vp_sync_events(struct omap_dss_device *dssdev)
dsi_write_reg(dsidev, DSI_CTRL, r);
}
-static void dsi_config_blanking_modes(struct omap_dss_device *dssdev)
+static void dsi_config_blanking_modes(struct platform_device *dsidev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int blanking_mode = dsi->vm_timings.blanking_mode;
int hfp_blanking_mode = dsi->vm_timings.hfp_blanking_mode;
@@ -4069,11 +4067,11 @@ static int dsi_proto_config(struct omap_dss_device *dssdev)
dsi_write_reg(dsidev, DSI_CTRL, r);
- dsi_config_vp_num_line_buffers(dssdev);
+ dsi_config_vp_num_line_buffers(dsidev);
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
- dsi_config_vp_sync_events(dssdev);
- dsi_config_blanking_modes(dssdev);
+ dsi_config_vp_sync_events(dsidev);
+ dsi_config_blanking_modes(dsidev);
dsi_config_cmd_mode_interleaving(dssdev);
}
@@ -4085,9 +4083,8 @@ static int dsi_proto_config(struct omap_dss_device *dssdev)
return 0;
}
-static void dsi_proto_timings(struct omap_dss_device *dssdev)
+static void dsi_proto_timings(struct platform_device *dsidev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail;
unsigned tclk_pre, tclk_post;
@@ -4336,6 +4333,7 @@ int dsi_enable_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);
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
int bpp = dsi_get_pixel_size(dsi->pix_fmt);
u8 data_type;
u16 word_count;
@@ -4375,7 +4373,7 @@ int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
dsi_if_enable(dsidev, true);
}
- r = dss_mgr_enable(dssdev->manager);
+ r = dss_mgr_enable(mgr);
if (r) {
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
dsi_if_enable(dsidev, false);
@@ -4393,6 +4391,7 @@ 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);
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
dsi_if_enable(dsidev, false);
@@ -4405,7 +4404,7 @@ void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel)
dsi_if_enable(dsidev, true);
}
- dss_mgr_disable(dssdev->manager);
+ dss_mgr_disable(mgr);
}
EXPORT_SYMBOL(dsi_disable_video_output);
@@ -4413,6 +4412,7 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
unsigned bytespp;
unsigned bytespl;
unsigned bytespf;
@@ -4474,9 +4474,9 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev)
msecs_to_jiffies(250));
BUG_ON(r == 0);
- dss_mgr_set_timings(dssdev->manager, &dsi->timings);
+ dss_mgr_set_timings(mgr, &dsi->timings);
- dss_mgr_start_update(dssdev->manager);
+ dss_mgr_start_update(mgr);
if (dsi->te_enabled) {
/* disable LP_RX_TO, so that we can receive TE. Time to wait
@@ -4534,8 +4534,7 @@ static void dsi_framedone_timeout_work_callback(struct work_struct *work)
static void dsi_framedone_irq_callback(void *data, u32 mask)
{
- struct omap_dss_device *dssdev = (struct omap_dss_device *) data;
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct platform_device *dsidev = (struct platform_device *) data;
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
/* Note: We get FRAMEDONE when DISPC has finished sending pixels and
@@ -4605,6 +4604,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
int r;
u32 irq = 0;
@@ -4616,10 +4616,10 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
dsi->timings.vfp = 0;
dsi->timings.vbp = 0;
- irq = dispc_mgr_get_framedone_irq(dssdev->manager->id);
+ irq = dispc_mgr_get_framedone_irq(mgr->id);
r = omap_dispc_register_isr(dsi_framedone_irq_callback,
- (void *) dssdev, irq);
+ (void *) dsidev, irq);
if (r) {
DSSERR("can't get FRAMEDONE irq\n");
goto err;
@@ -4643,7 +4643,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH;
dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
- dss_mgr_set_timings(dssdev->manager, &dsi->timings);
+ dss_mgr_set_timings(mgr, &dsi->timings);
r = dsi_configure_dispc_clocks(dssdev);
if (r)
@@ -4654,13 +4654,13 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
dsi_get_pixel_size(dsi->pix_fmt);
dsi->mgr_config.lcden_sig_polarity = 0;
- dss_mgr_set_lcd_config(dssdev->manager, &dsi->mgr_config);
+ dss_mgr_set_lcd_config(mgr, &dsi->mgr_config);
return 0;
err1:
if (dsi->mode == OMAP_DSS_DSI_CMD_MODE)
omap_dispc_unregister_isr(dsi_framedone_irq_callback,
- (void *) dssdev, irq);
+ (void *) dsidev, irq);
err:
return r;
}
@@ -4669,14 +4669,15 @@ static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) {
u32 irq;
- irq = dispc_mgr_get_framedone_irq(dssdev->manager->id);
+ irq = dispc_mgr_get_framedone_irq(mgr->id);
omap_dispc_unregister_isr(dsi_framedone_irq_callback,
- (void *) dssdev, irq);
+ (void *) dsidev, irq);
}
}
@@ -4709,6 +4710,7 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
int r;
r = dsi_pll_init(dsidev, true, true);
@@ -4721,18 +4723,18 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src);
dss_select_dsi_clk_source(dsi->module_id, dssdev->clocks.dsi.dsi_fclk_src);
- dss_select_lcd_clk_source(dssdev->manager->id,
+ dss_select_lcd_clk_source(mgr->id,
dssdev->clocks.dispc.channel.lcd_clk_src);
DSSDBG("PLL OK\n");
- r = dsi_cio_init(dssdev);
+ r = dsi_cio_init(dsidev);
if (r)
goto err2;
_dsi_print_reset_status(dsidev);
- dsi_proto_timings(dssdev);
+ dsi_proto_timings(dsidev);
dsi_set_lp_clk_divisor(dssdev);
if (1)
@@ -4752,11 +4754,11 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
return 0;
err3:
- dsi_cio_uninit(dssdev);
+ dsi_cio_uninit(dsidev);
err2:
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK);
- dss_select_lcd_clk_source(dssdev->manager->id, OMAP_DSS_CLK_SRC_FCK);
+ dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK);
err1:
dsi_pll_uninit(dsidev, true);
@@ -4769,6 +4771,7 @@ static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev,
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
if (enter_ulps && !dsi->ulps_enabled)
dsi_enter_ulps(dsidev);
@@ -4782,8 +4785,8 @@ static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev,
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK);
- dss_select_lcd_clk_source(dssdev->manager->id, OMAP_DSS_CLK_SRC_FCK);
- dsi_cio_uninit(dssdev);
+ dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK);
+ dsi_cio_uninit(dsidev);
dsi_pll_uninit(dsidev, disconnect_lanes);
}
@@ -4791,6 +4794,7 @@ int omapdss_dsi_display_enable(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_dss_output *out = dssdev->output;
int r = 0;
DSSDBG("dsi_display_enable\n");
@@ -4799,8 +4803,8 @@ int omapdss_dsi_display_enable(struct omap_dss_device *dssdev)
mutex_lock(&dsi->lock);
- if (dssdev->manager == NULL) {
- DSSERR("failed to enable display: no manager\n");
+ if (out == NULL || out->manager == NULL) {
+ DSSERR("failed to enable display: no output/manager\n");
r = -ENODEV;
goto err_start_dev;
}
@@ -4957,7 +4961,8 @@ EXPORT_SYMBOL(omapdss_dsi_set_videomode_timings);
static int __init dsi_init_display(struct omap_dss_device *dssdev)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct platform_device *dsidev =
+ dsi_get_dsidev_from_id(dssdev->phy.dsi.module);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
DSSDBG("DSI init\n");
@@ -5167,6 +5172,28 @@ static void __init dsi_probe_pdata(struct platform_device *dsidev)
}
}
+static void __init dsi_init_output(struct platform_device *dsidev)
+{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_dss_output *out = &dsi->output;
+
+ out->pdev = dsidev;
+ out->id = dsi->module_id == 0 ?
+ OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2;
+
+ out->type = OMAP_DISPLAY_TYPE_DSI;
+
+ dss_register_output(out);
+}
+
+static void __exit dsi_uninit_output(struct platform_device *dsidev)
+{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_dss_output *out = &dsi->output;
+
+ dss_unregister_output(out);
+}
+
/* DSI1 HW IP initialisation */
static int __init omap_dsihw_probe(struct platform_device *dsidev)
{
@@ -5181,7 +5208,6 @@ static int __init omap_dsihw_probe(struct platform_device *dsidev)
dsi->module_id = dsidev->id;
dsi->pdev = dsidev;
- dsi_pdev_map[dsi->module_id] = dsidev;
dev_set_drvdata(&dsidev->dev, dsi);
spin_lock_init(&dsi->irq_lock);
@@ -5261,6 +5287,8 @@ static int __init omap_dsihw_probe(struct platform_device *dsidev)
else
dsi->num_lanes_supported = 3;
+ dsi_init_output(dsidev);
+
dsi_probe_pdata(dsidev);
dsi_runtime_put(dsidev);
@@ -5292,6 +5320,8 @@ static int __exit omap_dsihw_remove(struct platform_device *dsidev)
dss_unregister_child_devices(&dsidev->dev);
+ dsi_uninit_output(dsidev);
+
pm_runtime_disable(&dsidev->dev);
dsi_put_clocks(dsidev);
generated by cgit v1.2.3 (git 2.0.4) at 2025-12-13 03:29:02 +0000