struct clk *sys_clk;
struct regulator *vdda_hdmi_dac_reg;
- int ct_cp_hpd_gpio;
- int ls_oe_gpio;
- int hpd_gpio;
-
bool core_enabled;
struct omap_dss_device output;
return 0;
}
-static int hdmi_init_display(struct omap_dss_device *dssdev)
-{
- int r;
-
- struct gpio gpios[] = {
- { hdmi.ct_cp_hpd_gpio, GPIOF_OUT_INIT_LOW, "hdmi_ct_cp_hpd" },
- { hdmi.ls_oe_gpio, GPIOF_OUT_INIT_LOW, "hdmi_ls_oe" },
- { hdmi.hpd_gpio, GPIOF_DIR_IN, "hdmi_hpd" },
- };
-
- DSSDBG("init_display\n");
-
- dss_init_hdmi_ip_ops(&hdmi.ip_data, omapdss_get_version());
-
- r = hdmi_init_regulator();
- if (r)
- return r;
-
- r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
- if (r)
- return r;
-
- return 0;
-}
-
-static void hdmi_uninit_display(struct omap_dss_device *dssdev)
-{
- DSSDBG("uninit_display\n");
-
- gpio_free(hdmi.ct_cp_hpd_gpio);
- gpio_free(hdmi.ls_oe_gpio);
- gpio_free(hdmi.hpd_gpio);
-}
-
static const struct hdmi_config *hdmi_find_timing(
const struct hdmi_config *timings_arr,
int len)
{
int r;
- if (gpio_is_valid(hdmi.ct_cp_hpd_gpio))
- gpio_set_value(hdmi.ct_cp_hpd_gpio, 1);
- if (gpio_is_valid(hdmi.ls_oe_gpio))
- gpio_set_value(hdmi.ls_oe_gpio, 1);
-
- /* wait 300us after CT_CP_HPD for the 5V power output to reach 90% */
- udelay(300);
-
r = regulator_enable(hdmi.vdda_hdmi_dac_reg);
if (r)
- goto err_vdac_enable;
+ return r;
r = hdmi_runtime_get();
if (r)
err_runtime_get:
regulator_disable(hdmi.vdda_hdmi_dac_reg);
-err_vdac_enable:
- if (gpio_is_valid(hdmi.ct_cp_hpd_gpio))
- gpio_set_value(hdmi.ct_cp_hpd_gpio, 0);
- if (gpio_is_valid(hdmi.ls_oe_gpio))
- gpio_set_value(hdmi.ls_oe_gpio, 0);
+
return r;
}
hdmi_runtime_put();
regulator_disable(hdmi.vdda_hdmi_dac_reg);
- if (gpio_is_valid(hdmi.ct_cp_hpd_gpio))
- gpio_set_value(hdmi.ct_cp_hpd_gpio, 0);
- if (gpio_is_valid(hdmi.ls_oe_gpio))
- gpio_set_value(hdmi.ls_oe_gpio, 0);
}
static int hdmi_power_on_full(struct omap_dss_device *dssdev)
hdmi_power_off_core(dssdev);
}
-int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev,
+static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct hdmi_cm cm;
}
-void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev,
+static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct hdmi_cm cm;
mutex_unlock(&hdmi.lock);
}
-static void omapdss_hdmi_display_get_timings(struct omap_dss_device *dssdev,
+static void hdmi_display_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
const struct hdmi_config *cfg;
mutex_unlock(&hdmi.lock);
}
-int omapdss_hdmi_read_edid(u8 *buf, int len)
+static int read_edid(u8 *buf, int len)
{
int r;
return r;
}
-bool omapdss_hdmi_detect(void)
-{
- int r;
-
- mutex_lock(&hdmi.lock);
-
- r = hdmi_runtime_get();
- BUG_ON(r);
-
- r = gpio_get_value(hdmi.hpd_gpio);
-
- hdmi_runtime_put();
- mutex_unlock(&hdmi.lock);
-
- return r == 1;
-}
-
-int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev)
+static int hdmi_display_enable(struct omap_dss_device *dssdev)
{
struct omap_dss_device *out = &hdmi.output;
int r = 0;
return r;
}
-void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev)
+static void hdmi_display_disable(struct omap_dss_device *dssdev)
{
DSSDBG("Enter hdmi_display_disable\n");
mutex_unlock(&hdmi.lock);
}
-int omapdss_hdmi_core_enable(struct omap_dss_device *dssdev)
+static int hdmi_core_enable(struct omap_dss_device *dssdev)
{
int r = 0;
return r;
}
-void omapdss_hdmi_core_disable(struct omap_dss_device *dssdev)
+static void hdmi_core_disable(struct omap_dss_device *dssdev)
{
DSSDBG("Enter omapdss_hdmi_core_disable\n");
return 0;
}
-int hdmi_audio_enable(void)
-{
- DSSDBG("audio_enable\n");
-
- return hdmi.ip_data.ops->audio_enable(&hdmi.ip_data);
-}
-
-void hdmi_audio_disable(void)
-{
- DSSDBG("audio_disable\n");
-
- hdmi.ip_data.ops->audio_disable(&hdmi.ip_data);
-}
-
-int hdmi_audio_start(void)
-{
- DSSDBG("audio_start\n");
-
- return hdmi.ip_data.ops->audio_start(&hdmi.ip_data);
-}
-
-void hdmi_audio_stop(void)
-{
- DSSDBG("audio_stop\n");
-
- hdmi.ip_data.ops->audio_stop(&hdmi.ip_data);
-}
-
-bool hdmi_mode_has_audio(void)
+static bool hdmi_mode_has_audio(void)
{
if (hdmi.ip_data.cfg.cm.mode == HDMI_HDMI)
return true;
return false;
}
-int hdmi_audio_config(struct omap_dss_audio *audio)
-{
- return hdmi.ip_data.ops->audio_config(&hdmi.ip_data, audio);
-}
-
#endif
-static struct omap_dss_device *hdmi_find_dssdev(struct platform_device *pdev)
-{
- struct omap_dss_board_info *pdata = pdev->dev.platform_data;
- 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_HDMI)
- 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 hdmi_probe_pdata(struct platform_device *pdev)
-{
- struct omap_dss_device *plat_dssdev;
- struct omap_dss_device *dssdev;
- struct omap_dss_hdmi_data *priv;
- int r;
-
- plat_dssdev = hdmi_find_dssdev(pdev);
-
- if (!plat_dssdev)
- return 0;
-
- dssdev = dss_alloc_and_init_device(&pdev->dev);
- if (!dssdev)
- return -ENOMEM;
-
- dss_copy_device_pdata(dssdev, plat_dssdev);
-
- priv = dssdev->data;
-
- hdmi.ct_cp_hpd_gpio = priv->ct_cp_hpd_gpio;
- hdmi.ls_oe_gpio = priv->ls_oe_gpio;
- hdmi.hpd_gpio = priv->hpd_gpio;
-
- r = hdmi_init_display(dssdev);
- if (r) {
- DSSERR("device %s init failed: %d\n", dssdev->name, r);
- dss_put_device(dssdev);
- return r;
- }
-
- r = omapdss_output_set_device(&hdmi.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(&hdmi.output);
- hdmi_uninit_display(dssdev);
- dss_put_device(dssdev);
- return r;
- }
-
- return 0;
-}
-
static int hdmi_connect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
static void hdmi_disconnect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
- WARN_ON(dst != dssdev->device);
+ WARN_ON(dst != dssdev->dst);
- if (dst != dssdev->device)
+ if (dst != dssdev->dst)
return;
omapdss_output_unset_device(dssdev);
need_enable = hdmi.core_enabled == false;
if (need_enable) {
- r = omapdss_hdmi_core_enable(dssdev);
+ r = hdmi_core_enable(dssdev);
if (r)
return r;
}
- r = omapdss_hdmi_read_edid(edid, len);
+ r = read_edid(edid, len);
if (need_enable)
- omapdss_hdmi_core_disable(dssdev);
+ hdmi_core_disable(dssdev);
return r;
}
#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
-static int omapdss_hdmi_audio_enable(struct omap_dss_device *dssdev)
+static int hdmi_audio_enable(struct omap_dss_device *dssdev)
{
int r;
goto err;
}
- r = hdmi_audio_enable();
+
+ r = hdmi.ip_data.ops->audio_enable(&hdmi.ip_data);
if (r)
goto err;
return r;
}
-static void omapdss_hdmi_audio_disable(struct omap_dss_device *dssdev)
+static void hdmi_audio_disable(struct omap_dss_device *dssdev)
{
- hdmi_audio_disable();
+ hdmi.ip_data.ops->audio_disable(&hdmi.ip_data);
}
-static int omapdss_hdmi_audio_start(struct omap_dss_device *dssdev)
+static int hdmi_audio_start(struct omap_dss_device *dssdev)
{
- return hdmi_audio_start();
+ return hdmi.ip_data.ops->audio_start(&hdmi.ip_data);
}
-static void omapdss_hdmi_audio_stop(struct omap_dss_device *dssdev)
+static void hdmi_audio_stop(struct omap_dss_device *dssdev)
{
- hdmi_audio_stop();
+ hdmi.ip_data.ops->audio_stop(&hdmi.ip_data);
}
-static bool omapdss_hdmi_audio_supported(struct omap_dss_device *dssdev)
+static bool hdmi_audio_supported(struct omap_dss_device *dssdev)
{
bool r;
return r;
}
-static int omapdss_hdmi_audio_config(struct omap_dss_device *dssdev,
+static int hdmi_audio_config(struct omap_dss_device *dssdev,
struct omap_dss_audio *audio)
{
int r;
goto err;
}
- r = hdmi_audio_config(audio);
+ r = hdmi.ip_data.ops->audio_config(&hdmi.ip_data, audio);
if (r)
goto err;
return r;
}
#else
-static int omapdss_hdmi_audio_enable(struct omap_dss_device *dssdev)
+static int hdmi_audio_enable(struct omap_dss_device *dssdev)
{
return -EPERM;
}
-static void omapdss_hdmi_audio_disable(struct omap_dss_device *dssdev)
+static void hdmi_audio_disable(struct omap_dss_device *dssdev)
{
}
-static int omapdss_hdmi_audio_start(struct omap_dss_device *dssdev)
+static int hdmi_audio_start(struct omap_dss_device *dssdev)
{
return -EPERM;
}
-static void omapdss_hdmi_audio_stop(struct omap_dss_device *dssdev)
+static void hdmi_audio_stop(struct omap_dss_device *dssdev)
{
}
-static bool omapdss_hdmi_audio_supported(struct omap_dss_device *dssdev)
+static bool hdmi_audio_supported(struct omap_dss_device *dssdev)
{
return false;
}
-static int omapdss_hdmi_audio_config(struct omap_dss_device *dssdev,
+static int hdmi_audio_config(struct omap_dss_device *dssdev,
struct omap_dss_audio *audio)
{
return -EPERM;
.connect = hdmi_connect,
.disconnect = hdmi_disconnect,
- .enable = omapdss_hdmi_display_enable,
- .disable = omapdss_hdmi_display_disable,
+ .enable = hdmi_display_enable,
+ .disable = hdmi_display_disable,
- .check_timings = omapdss_hdmi_display_check_timing,
- .set_timings = omapdss_hdmi_display_set_timing,
- .get_timings = omapdss_hdmi_display_get_timings,
+ .check_timings = hdmi_display_check_timing,
+ .set_timings = hdmi_display_set_timing,
+ .get_timings = hdmi_display_get_timings,
.read_edid = hdmi_read_edid,
- .audio_enable = omapdss_hdmi_audio_enable,
- .audio_disable = omapdss_hdmi_audio_disable,
- .audio_start = omapdss_hdmi_audio_start,
- .audio_stop = omapdss_hdmi_audio_stop,
- .audio_supported = omapdss_hdmi_audio_supported,
- .audio_config = omapdss_hdmi_audio_config,
+ .audio_enable = hdmi_audio_enable,
+ .audio_disable = hdmi_audio_disable,
+ .audio_start = hdmi_audio_start,
+ .audio_stop = hdmi_audio_stop,
+ .audio_supported = hdmi_audio_supported,
+ .audio_config = hdmi_audio_config,
};
static void hdmi_init_output(struct platform_device *pdev)
hdmi.ip_data.pll_offset = HDMI_PLLCTRL;
hdmi.ip_data.phy_offset = HDMI_PHY;
- hdmi.ct_cp_hpd_gpio = -1;
- hdmi.ls_oe_gpio = -1;
- hdmi.hpd_gpio = -1;
-
hdmi_init_output(pdev);
- r = hdmi_panel_init();
- if (r) {
- DSSERR("can't init panel\n");
- return r;
- }
-
dss_debugfs_create_file("hdmi", hdmi_dump_regs);
- if (pdev->dev.platform_data) {
- r = hdmi_probe_pdata(pdev);
- if (r)
- goto err_probe;
- }
-
- return 0;
-
-err_probe:
- hdmi_panel_exit();
- hdmi_uninit_output(pdev);
- pm_runtime_disable(&pdev->dev);
- return r;
-}
-
-static int __exit hdmi_remove_child(struct device *dev, void *data)
-{
- struct omap_dss_device *dssdev = to_dss_device(dev);
- hdmi_uninit_display(dssdev);
return 0;
}
static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
{
- device_for_each_child(&pdev->dev, NULL, hdmi_remove_child);
-
- dss_unregister_child_devices(&pdev->dev);
-
- hdmi_panel_exit();
-
hdmi_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
projects / linux-2.6-block.git / blobdiff