void mdfld_dsi_dpi_set_power(struct drm_encoder *encoder, bool on)
{
struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
struct mdfld_dsi_dpi_output *dpi_output = MDFLD_DSI_DPI_OUTPUT(dsi_encoder);
struct mdfld_dsi_config *dsi_config = mdfld_dsi_encoder_get_config(dsi_encoder);
int pipe = mdfld_dsi_encoder_get_pipe(dsi_encoder);
struct drm_device *dev = dsi_config->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
u32 mipi_reg = MIPI;
u32 pipeconf_reg = PIPEACONF;
if(pipe) {
mipi_reg = MIPI_C;
pipeconf_reg = PIPECCONF;
}
/* Start up display island if it was shutdown */
if (!gma_power_begin(dev, true))
return;
if(on) {
if (mdfld_get_panel_type(dev, pipe) == TMD_VID){
mdfld_dsi_dpi_turn_on(dpi_output, pipe);
} else {
/* Enable mipi port */
REG_WRITE(mipi_reg, (REG_READ(mipi_reg) | (1 << 31)));
REG_READ(mipi_reg);
mdfld_dsi_dpi_turn_on(dpi_output, pipe);
mdfld_dsi_tpo_ic_init(dsi_config, pipe);
}
if(pipe == 2) {
dev_priv->dpi_panel_on2 = true;
}
else {
dev_priv->dpi_panel_on = true;
}
} else {
if (mdfld_get_panel_type(dev, pipe) == TMD_VID) {
mdfld_dsi_dpi_shut_down(dpi_output, pipe);
} else {
mdfld_dsi_dpi_shut_down(dpi_output, pipe);
/* Disable mipi port */
REG_WRITE(mipi_reg, (REG_READ(mipi_reg) & ~(1<<31)));
REG_READ(mipi_reg);
}
if(pipe == 2)
dev_priv->dpi_panel_on2 = false;
else
dev_priv->dpi_panel_on = false;
}
gma_power_end(dev);
}
static void mdfld_dsi_configure_up(struct mdfld_dsi_encoder *dsi_encoder,
int pipe)
{
struct mdfld_dsi_dpi_output *dpi_output =
MDFLD_DSI_DPI_OUTPUT(dsi_encoder);
struct mdfld_dsi_config *dsi_config =
mdfld_dsi_encoder_get_config(dsi_encoder);
struct drm_device *dev = dsi_config->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
if (dev_priv->dpi_panel_on[pipe]) {
dev_err(dev->dev, "DPI panel is already on\n");
return;
}
/* For resume path sequence */
mdfld_dsi_dpi_shut_down(dpi_output, pipe);
dsi_set_device_ready_state(dev, 0, pipe);
dsi_set_device_ready_state(dev, 1, pipe);
tc35876x_set_bridge_reset_state(dev, 0);
tc35876x_configure_lvds_bridge(dev);
mdfld_dsi_dpi_turn_on(dpi_output, pipe); /* Send turn on command */
dsi_set_pipe_plane_enable_state(dev, 1, pipe);
}
static void mdfld_dsi_dpi_set_power(struct drm_encoder *encoder, bool on)
{
struct mdfld_dsi_encoder *dsi_encoder = mdfld_dsi_encoder(encoder);
struct mdfld_dsi_dpi_output *dpi_output =
MDFLD_DSI_DPI_OUTPUT(dsi_encoder);
struct mdfld_dsi_config *dsi_config =
mdfld_dsi_encoder_get_config(dsi_encoder);
int pipe = mdfld_dsi_encoder_get_pipe(dsi_encoder);
struct drm_device *dev = dsi_config->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
/*start up display island if it was shutdown*/
if (!gma_power_begin(dev, true))
return;
if (on) {
if (mdfld_get_panel_type(dev, pipe) == TMD_VID)
mdfld_dsi_dpi_turn_on(dpi_output, pipe);
else if (mdfld_get_panel_type(dev, pipe) == TC35876X)
mdfld_dsi_configure_up(dsi_encoder, pipe);
else {
/*enable mipi port*/
REG_WRITE(MIPI_PORT_CONTROL(pipe),
REG_READ(MIPI_PORT_CONTROL(pipe)) | BIT(31));
REG_READ(MIPI_PORT_CONTROL(pipe));
mdfld_dsi_dpi_turn_on(dpi_output, pipe);
mdfld_dsi_tpo_ic_init(dsi_config, pipe);
}
dev_priv->dpi_panel_on[pipe] = true;
} else {
if (mdfld_get_panel_type(dev, pipe) == TMD_VID)
mdfld_dsi_dpi_shut_down(dpi_output, pipe);
else if (mdfld_get_panel_type(dev, pipe) == TC35876X)
mdfld_dsi_configure_down(dsi_encoder, pipe);
else {
mdfld_dsi_dpi_shut_down(dpi_output, pipe);
/*disable mipi port*/
REG_WRITE(MIPI_PORT_CONTROL(pipe),
REG_READ(MIPI_PORT_CONTROL(pipe)) & ~BIT(31));
REG_READ(MIPI_PORT_CONTROL(pipe));
}
dev_priv->dpi_panel_on[pipe] = false;
}
gma_power_end(dev);
}
static void mdfld_dsi_configure_down(struct mdfld_dsi_encoder *dsi_encoder,
int pipe)
{
struct mdfld_dsi_dpi_output *dpi_output =
MDFLD_DSI_DPI_OUTPUT(dsi_encoder);
struct mdfld_dsi_config *dsi_config =
mdfld_dsi_encoder_get_config(dsi_encoder);
struct drm_device *dev = dsi_config->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
if (!dev_priv->dpi_panel_on[pipe]) {
dev_err(dev->dev, "DPI panel is already off\n");
return;
}
tc35876x_toshiba_bridge_panel_off(dev);
tc35876x_set_bridge_reset_state(dev, 1);
dsi_set_pipe_plane_enable_state(dev, 0, pipe);
mdfld_dsi_dpi_shut_down(dpi_output, pipe);
dsi_set_device_ready_state(dev, 0, pipe);
}
