diff options
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 116 |
1 files changed, 55 insertions, 61 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 835f49004bc3..59e099f9e49d 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -228,6 +228,12 @@ static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); #define DSI_MAX_NR_ISRS 2 #define DSI_MAX_NR_LANES 5 +enum dsi_model { + DSI_MODEL_OMAP3, + DSI_MODEL_OMAP4, + DSI_MODEL_OMAP5, +}; + enum dsi_lane_function { DSI_LANE_UNUSED = 0, DSI_LANE_CLK, @@ -299,12 +305,24 @@ struct dsi_lp_clock_info { u16 lp_clk_div; }; +struct dsi_module_id_data { + u32 address; + int id; +}; + +struct dsi_of_data { + enum dsi_model model; + const struct dss_pll_hw *pll_hw; + const struct dsi_module_id_data *modules; +}; + struct dsi_data { struct platform_device *pdev; void __iomem *proto_base; void __iomem *phy_base; void __iomem *pll_base; + const struct dsi_of_data *data; int module_id; int irq; @@ -397,11 +415,6 @@ struct dsi_packet_sent_handler_data { struct completion *completion; }; -struct dsi_module_id_data { - u32 address; - int id; -}; - static const struct of_device_id dsi_of_match[]; #ifdef DSI_PERF_MEASURE @@ -4857,24 +4870,14 @@ err: * the channel in some more dynamic manner, or get the channel as a user * parameter. */ -static enum omap_channel dsi_get_channel(int module_id) +static enum omap_channel dsi_get_channel(struct dsi_data *dsi) { - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP24xx: - case OMAPDSS_VER_AM43xx: - DSSWARN("DSI not supported\n"); - return OMAP_DSS_CHANNEL_LCD; - - case OMAPDSS_VER_OMAP34xx_ES1: - case OMAPDSS_VER_OMAP34xx_ES3: - case OMAPDSS_VER_OMAP3630: - case OMAPDSS_VER_AM35xx: + switch (dsi->data->model) { + case DSI_MODEL_OMAP3: return OMAP_DSS_CHANNEL_LCD; - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: - switch (module_id) { + case DSI_MODEL_OMAP4: + switch (dsi->module_id) { case 0: return OMAP_DSS_CHANNEL_LCD; case 1: @@ -4884,8 +4887,8 @@ static enum omap_channel dsi_get_channel(int module_id) return OMAP_DSS_CHANNEL_LCD; } - case OMAPDSS_VER_OMAP5: - switch (module_id) { + case DSI_MODEL_OMAP5: + switch (dsi->module_id) { case 0: return OMAP_DSS_CHANNEL_LCD; case 1: @@ -5065,7 +5068,7 @@ static void dsi_init_output(struct platform_device *dsidev) out->output_type = OMAP_DISPLAY_TYPE_DSI; out->name = dsi->module_id == 0 ? "dsi.0" : "dsi.1"; - out->dispc_channel = dsi_get_channel(dsi->module_id); + out->dispc_channel = dsi_get_channel(dsi); out->ops.dsi = &dsi_ops; out->owner = THIS_MODULE; @@ -5240,29 +5243,7 @@ static int dsi_init_pll_data(struct platform_device *dsidev) pll->id = dsi->module_id == 0 ? DSS_PLL_DSI1 : DSS_PLL_DSI2; pll->clkin = clk; pll->base = dsi->pll_base; - - switch (omapdss_get_version()) { - case OMAPDSS_VER_OMAP34xx_ES1: - case OMAPDSS_VER_OMAP34xx_ES3: - case OMAPDSS_VER_OMAP3630: - case OMAPDSS_VER_AM35xx: - pll->hw = &dss_omap3_dsi_pll_hw; - break; - - case OMAPDSS_VER_OMAP4430_ES1: - case OMAPDSS_VER_OMAP4430_ES2: - case OMAPDSS_VER_OMAP4: - pll->hw = &dss_omap4_dsi_pll_hw; - break; - - case OMAPDSS_VER_OMAP5: - pll->hw = &dss_omap5_dsi_pll_hw; - break; - - default: - return -ENODEV; - } - + pll->hw = dsi->data->pll_hw; pll->ops = &dsi_pll_ops; r = dss_pll_register(pll); @@ -5339,7 +5320,8 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) return r; } - d = of_match_node(dsi_of_match, dsidev->dev.of_node)->data; + dsi->data = of_match_node(dsi_of_match, dsidev->dev.of_node)->data; + d = dsi->data->modules; while (d->address != 0 && d->address != dsi_mem->start) d++; @@ -5495,27 +5477,39 @@ static const struct dev_pm_ops dsi_pm_ops = { .runtime_resume = dsi_runtime_resume, }; -static const struct dsi_module_id_data dsi_of_data_omap3[] = { - { .address = 0x4804fc00, .id = 0, }, - { }, +static const struct dsi_of_data dsi_of_data_omap3 = { + .model = DSI_MODEL_OMAP3, + .pll_hw = &dss_omap3_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x4804fc00, .id = 0, }, + { }, + }, }; -static const struct dsi_module_id_data dsi_of_data_omap4[] = { - { .address = 0x58004000, .id = 0, }, - { .address = 0x58005000, .id = 1, }, - { }, +static const struct dsi_of_data dsi_of_data_omap4 = { + .model = DSI_MODEL_OMAP4, + .pll_hw = &dss_omap4_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x58004000, .id = 0, }, + { .address = 0x58005000, .id = 1, }, + { }, + }, }; -static const struct dsi_module_id_data dsi_of_data_omap5[] = { - { .address = 0x58004000, .id = 0, }, - { .address = 0x58009000, .id = 1, }, - { }, +static const struct dsi_of_data dsi_of_data_omap5 = { + .model = DSI_MODEL_OMAP5, + .pll_hw = &dss_omap5_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x58004000, .id = 0, }, + { .address = 0x58009000, .id = 1, }, + { }, + }, }; static const struct of_device_id dsi_of_match[] = { - { .compatible = "ti,omap3-dsi", .data = dsi_of_data_omap3, }, - { .compatible = "ti,omap4-dsi", .data = dsi_of_data_omap4, }, - { .compatible = "ti,omap5-dsi", .data = dsi_of_data_omap5, }, + { .compatible = "ti,omap3-dsi", .data = &dsi_of_data_omap3, }, + { .compatible = "ti,omap4-dsi", .data = &dsi_of_data_omap4, }, + { .compatible = "ti,omap5-dsi", .data = &dsi_of_data_omap5, }, {}, }; |