diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-05-15 08:24:30 (GMT) |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-08-29 13:21:52 (GMT) |
commit | 5cfc1c3cb6f0a5875ea18cc8ea6e0ac4bdde6b95 (patch) | |
tree | 09af4fef460e8b5878bd63507fcddc926249da49 /drivers/video/omap2 | |
parent | 164ebdd1107ad1150033acd0e76e4f16456b5ca6 (diff) | |
download | linux-5cfc1c3cb6f0a5875ea18cc8ea6e0ac4bdde6b95.tar.xz |
OMAPDSS: DSI: remove code related to old panel model
Now that the old panel drivers have been removed, we can remove the
old-model API and related code from the DSS encoder drivers.
This patch removes the code from the DSI driver.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video/omap2')
-rw-r--r-- | drivers/video/omap2/dss/dsi.c | 271 |
1 files changed, 35 insertions, 236 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 99a043b..3daaf7e 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -205,6 +205,8 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, static void dsi_display_uninit_dispc(struct platform_device *dsidev, struct omap_overlay_manager *mgr); +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 @@ -383,16 +385,7 @@ 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) { - /* HACK: dssdev can be either the panel device, when using old API, or - * the dsi device itself, when using the new API. So we solve this for - * now by checking the dssdev->id. This will be removed when the old API - * is removed. - */ - if (dssdev->id == OMAP_DSS_OUTPUT_DSI1 || - dssdev->id == OMAP_DSS_OUTPUT_DSI2) - return to_platform_device(dssdev->dev); - - return to_platform_device(dssdev->output->dev); + return to_platform_device(dssdev->dev); } struct platform_device *dsi_get_dsidev_from_id(int module) @@ -432,23 +425,21 @@ static inline u32 dsi_read_reg(struct platform_device *dsidev, return __raw_readl(dsi->base + idx.idx); } -void dsi_bus_lock(struct omap_dss_device *dssdev) +static void dsi_bus_lock(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); down(&dsi->bus_lock); } -EXPORT_SYMBOL(dsi_bus_lock); -void dsi_bus_unlock(struct omap_dss_device *dssdev) +static void dsi_bus_unlock(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); up(&dsi->bus_lock); } -EXPORT_SYMBOL(dsi_bus_unlock); static bool dsi_bus_is_locked(struct platform_device *dsidev) { @@ -2713,7 +2704,7 @@ static int dsi_vc_config_source(struct platform_device *dsidev, int channel, return 0; } -void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, +static void dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, bool enable) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -2737,7 +2728,6 @@ void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, if (dsi->vm_timings.ddr_clk_always_on && enable) dsi_vc_send_null(dssdev, channel); } -EXPORT_SYMBOL(omapdss_dsi_vc_enable_hs); static void dsi_vc_flush_long_data(struct platform_device *dsidev, int channel) { @@ -2842,7 +2832,7 @@ static int dsi_vc_send_bta(struct platform_device *dsidev, int channel) return 0; } -int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) +static int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); DECLARE_COMPLETION_ONSTACK(completion); @@ -2885,7 +2875,6 @@ err1: err0: return r; } -EXPORT_SYMBOL(dsi_vc_send_bta_sync); static inline void dsi_vc_write_long_header(struct platform_device *dsidev, int channel, u8 data_type, u16 len, u8 ecc) @@ -3011,14 +3000,13 @@ static int dsi_vc_send_short(struct platform_device *dsidev, int channel, return 0; } -int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel) +static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); return dsi_vc_send_long(dsidev, channel, MIPI_DSI_NULL_PACKET, NULL, 0, 0); } -EXPORT_SYMBOL(dsi_vc_send_null); static int dsi_vc_write_nosync_common(struct platform_device *dsidev, int channel, u8 *data, int len, enum dss_dsi_content_type type) @@ -3050,7 +3038,7 @@ static int dsi_vc_write_nosync_common(struct platform_device *dsidev, return r; } -int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, +static int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -3058,9 +3046,8 @@ int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, return dsi_vc_write_nosync_common(dsidev, channel, data, len, DSS_DSI_CONTENT_DCS); } -EXPORT_SYMBOL(dsi_vc_dcs_write_nosync); -int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, +static int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -3068,7 +3055,6 @@ int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, return dsi_vc_write_nosync_common(dsidev, channel, data, len, DSS_DSI_CONTENT_GENERIC); } -EXPORT_SYMBOL(dsi_vc_generic_write_nosync); static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel, u8 *data, int len, enum dss_dsi_content_type type) @@ -3099,60 +3085,19 @@ err: return r; } -int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, +static int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { return dsi_vc_write_common(dssdev, channel, data, len, DSS_DSI_CONTENT_DCS); } -EXPORT_SYMBOL(dsi_vc_dcs_write); -int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data, +static int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { return dsi_vc_write_common(dssdev, channel, data, len, DSS_DSI_CONTENT_GENERIC); } -EXPORT_SYMBOL(dsi_vc_generic_write); - -int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd) -{ - return dsi_vc_dcs_write(dssdev, channel, &dcs_cmd, 1); -} -EXPORT_SYMBOL(dsi_vc_dcs_write_0); - -int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel) -{ - return dsi_vc_generic_write(dssdev, channel, NULL, 0); -} -EXPORT_SYMBOL(dsi_vc_generic_write_0); - -int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, - u8 param) -{ - u8 buf[2]; - buf[0] = dcs_cmd; - buf[1] = param; - return dsi_vc_dcs_write(dssdev, channel, buf, 2); -} -EXPORT_SYMBOL(dsi_vc_dcs_write_1); - -int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel, - u8 param) -{ - return dsi_vc_generic_write(dssdev, channel, ¶m, 1); -} -EXPORT_SYMBOL(dsi_vc_generic_write_1); - -int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel, - u8 param1, u8 param2) -{ - u8 buf[2]; - buf[0] = param1; - buf[1] = param2; - return dsi_vc_generic_write(dssdev, channel, buf, 2); -} -EXPORT_SYMBOL(dsi_vc_generic_write_2); static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev, int channel, u8 dcs_cmd) @@ -3319,7 +3264,7 @@ err: return r; } -int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, +static int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, u8 *buf, int buflen) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -3348,7 +3293,6 @@ err: DSSERR("dsi_vc_dcs_read(ch %d, cmd 0x%02x) failed\n", channel, dcs_cmd); return r; } -EXPORT_SYMBOL(dsi_vc_dcs_read); static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, u8 *reqdata, int reqlen, u8 *buf, int buflen) @@ -3377,56 +3321,7 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, return 0; } -int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf, - int buflen) -{ - int r; - - r = dsi_vc_generic_read(dssdev, channel, NULL, 0, buf, buflen); - if (r) { - DSSERR("dsi_vc_generic_read_0(ch %d) failed\n", channel); - return r; - } - - return 0; -} -EXPORT_SYMBOL(dsi_vc_generic_read_0); - -int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param, - u8 *buf, int buflen) -{ - int r; - - r = dsi_vc_generic_read(dssdev, channel, ¶m, 1, buf, buflen); - if (r) { - DSSERR("dsi_vc_generic_read_1(ch %d) failed\n", channel); - return r; - } - - return 0; -} -EXPORT_SYMBOL(dsi_vc_generic_read_1); - -int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel, - u8 param1, u8 param2, u8 *buf, int buflen) -{ - int r; - u8 reqdata[2]; - - reqdata[0] = param1; - reqdata[1] = param2; - - r = dsi_vc_generic_read(dssdev, channel, reqdata, 2, buf, buflen); - if (r) { - DSSERR("dsi_vc_generic_read_2(ch %d) failed\n", channel); - return r; - } - - return 0; -} -EXPORT_SYMBOL(dsi_vc_generic_read_2); - -int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, +static int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, u16 len) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -3434,7 +3329,6 @@ int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, return dsi_vc_send_short(dsidev, channel, MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, len, 0); } -EXPORT_SYMBOL(dsi_vc_set_max_rx_packet_size); static int dsi_enter_ulps(struct platform_device *dsidev) { @@ -4068,7 +3962,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) } } -int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev, +static int dsi_configure_pins(struct omap_dss_device *dssdev, const struct omap_dsi_pin_config *pin_cfg) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -4134,9 +4028,8 @@ int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev, return 0; } -EXPORT_SYMBOL(omapdss_dsi_configure_pins); -int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) +static 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); @@ -4206,9 +4099,8 @@ err_pix_fmt: err_init_dispc: return r; } -EXPORT_SYMBOL(dsi_enable_video_output); -void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) +static 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); @@ -4229,7 +4121,6 @@ void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) dsi_display_uninit_dispc(dsidev, mgr); } -EXPORT_SYMBOL(dsi_disable_video_output); static void dsi_update_screen_dispc(struct platform_device *dsidev) { @@ -4369,7 +4260,7 @@ static void dsi_framedone_irq_callback(void *data) dsi_handle_framedone(dsidev, 0); } -int omap_dsi_update(struct omap_dss_device *dssdev, int channel, +static int dsi_update(struct omap_dss_device *dssdev, int channel, void (*callback)(int, void *), void *data) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -4394,7 +4285,6 @@ int omap_dsi_update(struct omap_dss_device *dssdev, int channel, return 0; } -EXPORT_SYMBOL(omap_dsi_update); /* Display funcs */ @@ -4589,7 +4479,7 @@ static void dsi_display_uninit_dsi(struct platform_device *dsidev, dsi_pll_uninit(dsidev, disconnect_lanes); } -int omapdss_dsi_display_enable(struct omap_dss_device *dssdev) +static int 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); @@ -4625,9 +4515,8 @@ err_get_dsi: DSSDBG("dsi_display_enable FAILED\n"); return r; } -EXPORT_SYMBOL(omapdss_dsi_display_enable); -void omapdss_dsi_display_disable(struct omap_dss_device *dssdev, +static void dsi_display_disable(struct omap_dss_device *dssdev, bool disconnect_lanes, bool enter_ulps) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -4651,9 +4540,8 @@ void omapdss_dsi_display_disable(struct omap_dss_device *dssdev, mutex_unlock(&dsi->lock); } -EXPORT_SYMBOL(omapdss_dsi_display_disable); -int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable) +static int dsi_enable_te(struct omap_dss_device *dssdev, bool enable) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -4661,7 +4549,6 @@ int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable) dsi->te_enabled = enable; return 0; } -EXPORT_SYMBOL(omapdss_dsi_enable_te); #ifdef PRINT_VERBOSE_VM_TIMINGS static void print_dsi_vm(const char *str, @@ -5136,7 +5023,7 @@ static bool dsi_vm_calc(struct dsi_data *dsi, dsi_vm_calc_pll_cb, ctx); } -int omapdss_dsi_set_config(struct omap_dss_device *dssdev, +static int dsi_set_config(struct omap_dss_device *dssdev, const struct omap_dss_dsi_config *config) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -5184,7 +5071,6 @@ err: return r; } -EXPORT_SYMBOL(omapdss_dsi_set_config); /* * Return a hardcoded channel for the DSI output. This should work for @@ -5235,7 +5121,7 @@ static enum omap_channel dsi_get_channel(int module_id) } } -int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel) +static int dsi_request_vc(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); @@ -5252,9 +5138,8 @@ int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel) DSSERR("cannot get VC for display %s", dssdev->name); return -ENOSPC; } -EXPORT_SYMBOL(omap_dsi_request_vc); -int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) +static int dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -5279,9 +5164,8 @@ int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) return 0; } -EXPORT_SYMBOL(omap_dsi_set_vc_id); -void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel) +static void dsi_release_vc(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); @@ -5292,7 +5176,6 @@ void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel) dsi->vc[channel].vc_id = 0; } } -EXPORT_SYMBOL(omap_dsi_release_vc); void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev) { @@ -5348,79 +5231,6 @@ static int dsi_get_clocks(struct platform_device *dsidev) return 0; } -static struct omap_dss_device *dsi_find_dssdev(struct platform_device *pdev) -{ - struct omap_dss_board_info *pdata = pdev->dev.platform_data; - struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); - const char *def_disp_name = omapdss_get_default_display_name(); - struct omap_dss_device *def_dssdev; - int i; - - def_dssdev = NULL; - - for (i = 0; i < pdata->num_devices; ++i) { - struct omap_dss_device *dssdev = pdata->devices[i]; - - if (dssdev->type != OMAP_DISPLAY_TYPE_DSI) - continue; - - if (dssdev->phy.dsi.module != dsi->module_id) - continue; - - if (def_dssdev == NULL) - def_dssdev = dssdev; - - if (def_disp_name != NULL && - strcmp(dssdev->name, def_disp_name) == 0) { - def_dssdev = dssdev; - break; - } - } - - return def_dssdev; -} - -static int dsi_probe_pdata(struct platform_device *dsidev) -{ - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_dss_device *plat_dssdev; - struct omap_dss_device *dssdev; - int r; - - plat_dssdev = dsi_find_dssdev(dsidev); - - if (!plat_dssdev) - return 0; - - r = dsi_regulator_init(dsidev); - if (r) - return r; - - dssdev = dss_alloc_and_init_device(&dsidev->dev); - if (!dssdev) - return -ENOMEM; - - dss_copy_device_pdata(dssdev, plat_dssdev); - - r = omapdss_output_set_device(&dsi->output, dssdev); - if (r) { - DSSERR("failed to connect output to new device: %s\n", - dssdev->name); - dss_put_device(dssdev); - return r; - } - - r = dss_add_device(dssdev); - if (r) { - DSSERR("device %s register failed: %d\n", dssdev->name, r); - omapdss_output_unset_device(&dsi->output); - dss_put_device(dssdev); - return r; - } - - return 0; -} - static int dsi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { @@ -5472,24 +5282,24 @@ static const struct omapdss_dsi_ops dsi_ops = { .bus_lock = dsi_bus_lock, .bus_unlock = dsi_bus_unlock, - .enable = omapdss_dsi_display_enable, - .disable = omapdss_dsi_display_disable, + .enable = dsi_display_enable, + .disable = dsi_display_disable, - .enable_hs = omapdss_dsi_vc_enable_hs, + .enable_hs = dsi_vc_enable_hs, - .configure_pins = omapdss_dsi_configure_pins, - .set_config = omapdss_dsi_set_config, + .configure_pins = dsi_configure_pins, + .set_config = dsi_set_config, .enable_video_output = dsi_enable_video_output, .disable_video_output = dsi_disable_video_output, - .update = omap_dsi_update, + .update = dsi_update, - .enable_te = omapdss_dsi_enable_te, + .enable_te = dsi_enable_te, - .request_vc = omap_dsi_request_vc, - .set_vc_id = omap_dsi_set_vc_id, - .release_vc = omap_dsi_release_vc, + .request_vc = dsi_request_vc, + .set_vc_id = dsi_set_vc_id, + .release_vc = dsi_release_vc, .dcs_write = dsi_vc_dcs_write, .dcs_write_nosync = dsi_vc_dcs_write_nosync, @@ -5627,12 +5437,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev) dsi_init_output(dsidev); - if (dsidev->dev.platform_data) { - r = dsi_probe_pdata(dsidev); - if (r) - goto err_probe; - } - dsi_runtime_put(dsidev); if (dsi->module_id == 0) @@ -5648,9 +5452,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev) #endif return 0; -err_probe: - dsi_runtime_put(dsidev); - dsi_uninit_output(dsidev); err_runtime_get: pm_runtime_disable(&dsidev->dev); return r; @@ -5662,8 +5463,6 @@ static int __exit omap_dsihw_remove(struct platform_device *dsidev) WARN_ON(dsi->scp_clk_refcount > 0); - dss_unregister_child_devices(&dsidev->dev); - dsi_uninit_output(dsidev); pm_runtime_disable(&dsidev->dev); |