diff options
Diffstat (limited to 'drivers/video/omap2/dss')
-rw-r--r-- | drivers/video/omap2/dss/dsi.c | 89 |
1 files changed, 39 insertions, 50 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index abe335a..5c82c91 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -2163,9 +2163,8 @@ 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 +2306,9 @@ 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 +2355,8 @@ 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 +2404,8 @@ 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 +2418,15 @@ 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 +2443,7 @@ 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 +2478,7 @@ 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 +2495,7 @@ 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 +2536,12 @@ 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 +2549,7 @@ 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 +3142,9 @@ 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 +3175,9 @@ 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 +3185,9 @@ 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 +3198,7 @@ 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 +3276,9 @@ 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 +3296,9 @@ 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 +3447,7 @@ 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 +3478,7 @@ 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 +3760,12 @@ 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 +3786,8 @@ 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 +3804,8 @@ 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 +4060,11 @@ 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 +4076,8 @@ 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; @@ -4534,8 +4524,7 @@ 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 @@ -4619,7 +4608,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) irq = dispc_mgr_get_framedone_irq(dssdev->manager->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; @@ -4660,7 +4649,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) 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; } @@ -4676,7 +4665,7 @@ static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev) irq = dispc_mgr_get_framedone_irq(dssdev->manager->id); omap_dispc_unregister_isr(dsi_framedone_irq_callback, - (void *) dssdev, irq); + (void *) dsidev, irq); } } @@ -4726,13 +4715,13 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev) 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) @@ -4752,7 +4741,7 @@ 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); @@ -4783,7 +4772,7 @@ 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); + dsi_cio_uninit(dsidev); dsi_pll_uninit(dsidev, disconnect_lanes); } |