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-rw-r--r--drivers/gpu/drm/omapdrm/dss/dpi.c59
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.c10
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.h13
3 files changed, 45 insertions, 37 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
index 2828b1c..857d462 100644
--- a/drivers/gpu/drm/omapdrm/dss/dpi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
@@ -39,6 +39,7 @@
struct dpi_data {
struct platform_device *pdev;
+ enum dss_model dss_model;
struct regulator *vdds_dsi_reg;
enum dss_clk_source clk_src;
@@ -99,25 +100,21 @@ static enum dss_clk_source dpi_get_clk_src_dra7xx(enum omap_channel channel)
return DSS_CLK_SRC_FCK;
}
-static enum dss_clk_source dpi_get_clk_src(enum omap_channel channel)
+static enum dss_clk_source dpi_get_clk_src(struct dpi_data *dpi)
{
+ enum omap_channel channel = dpi->output.dispc_channel;
+
/*
* XXX we can't currently use DSI PLL for DPI with OMAP3, as the DSI PLL
* would also be used for DISPC fclk. Meaning, when the DPI output is
* disabled, DISPC clock will be disabled, and TV out will stop.
*/
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP24xx:
- case OMAPDSS_VER_OMAP34xx_ES1:
- case OMAPDSS_VER_OMAP34xx_ES3:
- case OMAPDSS_VER_OMAP3630:
- case OMAPDSS_VER_AM35xx:
- case OMAPDSS_VER_AM43xx:
+ switch (dpi->dss_model) {
+ case DSS_MODEL_OMAP2:
+ case DSS_MODEL_OMAP3:
return DSS_CLK_SRC_FCK;
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
+ case DSS_MODEL_OMAP4:
switch (channel) {
case OMAP_DSS_CHANNEL_LCD:
return DSS_CLK_SRC_PLL1_1;
@@ -127,7 +124,7 @@ static enum dss_clk_source dpi_get_clk_src(enum omap_channel channel)
return DSS_CLK_SRC_FCK;
}
- case OMAPDSS_VER_OMAP5:
+ case DSS_MODEL_OMAP5:
switch (channel) {
case OMAP_DSS_CHANNEL_LCD:
return DSS_CLK_SRC_PLL1_1;
@@ -138,7 +135,7 @@ static enum dss_clk_source dpi_get_clk_src(enum omap_channel channel)
return DSS_CLK_SRC_FCK;
}
- case OMAPDSS_VER_DRA7xx:
+ case DSS_MODEL_DRA7:
return dpi_get_clk_src_dra7xx(channel);
default:
@@ -597,7 +594,7 @@ static void dpi_init_pll(struct dpi_data *dpi)
if (dpi->pll)
return;
- dpi->clk_src = dpi_get_clk_src(dpi->output.dispc_channel);
+ dpi->clk_src = dpi_get_clk_src(dpi);
pll = dss_pll_find_by_src(dpi->clk_src);
if (!pll)
@@ -617,18 +614,14 @@ static void dpi_init_pll(struct dpi_data *dpi)
* the channel in some more dynamic manner, or get the channel as a user
* parameter.
*/
-static enum omap_channel dpi_get_channel(int port_num)
+static enum omap_channel dpi_get_channel(struct dpi_data *dpi, int port_num)
{
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP24xx:
- case OMAPDSS_VER_OMAP34xx_ES1:
- case OMAPDSS_VER_OMAP34xx_ES3:
- case OMAPDSS_VER_OMAP3630:
- case OMAPDSS_VER_AM35xx:
- case OMAPDSS_VER_AM43xx:
+ switch (dpi->dss_model) {
+ case DSS_MODEL_OMAP2:
+ case DSS_MODEL_OMAP3:
return OMAP_DSS_CHANNEL_LCD;
- case OMAPDSS_VER_DRA7xx:
+ case DSS_MODEL_DRA7:
switch (port_num) {
case 2:
return OMAP_DSS_CHANNEL_LCD3;
@@ -639,12 +632,10 @@ static enum omap_channel dpi_get_channel(int port_num)
return OMAP_DSS_CHANNEL_LCD;
}
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
+ case DSS_MODEL_OMAP4:
return OMAP_DSS_CHANNEL_LCD2;
- case OMAPDSS_VER_OMAP5:
+ case DSS_MODEL_OMAP5:
return OMAP_DSS_CHANNEL_LCD3;
default:
@@ -709,10 +700,8 @@ static const struct omapdss_dpi_ops dpi_ops = {
.get_timings = dpi_get_timings,
};
-static void dpi_init_output_port(struct platform_device *pdev,
- struct device_node *port)
+static void dpi_init_output_port(struct dpi_data *dpi, struct device_node *port)
{
- struct dpi_data *dpi = port->data;
struct omap_dss_device *out = &dpi->output;
int r;
u32 port_num;
@@ -734,10 +723,10 @@ static void dpi_init_output_port(struct platform_device *pdev,
break;
}
- out->dev = &pdev->dev;
+ out->dev = &dpi->pdev->dev;
out->id = OMAP_DSS_OUTPUT_DPI;
out->output_type = OMAP_DISPLAY_TYPE_DPI;
- out->dispc_channel = dpi_get_channel(port_num);
+ out->dispc_channel = dpi_get_channel(dpi, port_num);
out->port_num = port_num;
out->ops.dpi = &dpi_ops;
out->owner = THIS_MODULE;
@@ -753,7 +742,8 @@ static void dpi_uninit_output_port(struct device_node *port)
omapdss_unregister_output(out);
}
-int dpi_init_port(struct platform_device *pdev, struct device_node *port)
+int dpi_init_port(struct platform_device *pdev, struct device_node *port,
+ enum dss_model dss_model)
{
struct dpi_data *dpi;
struct device_node *ep;
@@ -779,11 +769,12 @@ int dpi_init_port(struct platform_device *pdev, struct device_node *port)
of_node_put(ep);
dpi->pdev = pdev;
+ dpi->dss_model = dss_model;
port->data = dpi;
mutex_init(&dpi->lock);
- dpi_init_output_port(pdev, port);
+ dpi_init_output_port(dpi, port);
dpi->port_initialized = true;
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index b8a2f92..7be69b1 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -76,6 +76,7 @@ struct dss_ops {
};
struct dss_features {
+ enum dss_model model;
u8 fck_div_max;
u8 dss_fck_multiplier;
const char *parent_clk_name;
@@ -932,6 +933,7 @@ static const enum omap_display_type dra7xx_ports[] = {
};
static const struct dss_features omap24xx_dss_feats = {
+ .model = DSS_MODEL_OMAP2,
/*
* fck div max is really 16, but the divider range has gaps. The range
* from 1 to 6 has no gaps, so let's use that as a max.
@@ -945,6 +947,7 @@ static const struct dss_features omap24xx_dss_feats = {
};
static const struct dss_features omap34xx_dss_feats = {
+ .model = DSS_MODEL_OMAP3,
.fck_div_max = 16,
.dss_fck_multiplier = 2,
.parent_clk_name = "dpll4_ck",
@@ -954,6 +957,7 @@ static const struct dss_features omap34xx_dss_feats = {
};
static const struct dss_features omap3630_dss_feats = {
+ .model = DSS_MODEL_OMAP3,
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll4_ck",
@@ -963,6 +967,7 @@ static const struct dss_features omap3630_dss_feats = {
};
static const struct dss_features omap44xx_dss_feats = {
+ .model = DSS_MODEL_OMAP4,
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -972,6 +977,7 @@ static const struct dss_features omap44xx_dss_feats = {
};
static const struct dss_features omap54xx_dss_feats = {
+ .model = DSS_MODEL_OMAP5,
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -981,6 +987,7 @@ static const struct dss_features omap54xx_dss_feats = {
};
static const struct dss_features am43xx_dss_feats = {
+ .model = DSS_MODEL_OMAP3,
.fck_div_max = 0,
.dss_fck_multiplier = 0,
.parent_clk_name = NULL,
@@ -990,6 +997,7 @@ static const struct dss_features am43xx_dss_feats = {
};
static const struct dss_features dra7xx_dss_feats = {
+ .model = DSS_MODEL_DRA7,
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -1065,7 +1073,7 @@ static int dss_init_ports(struct platform_device *pdev)
switch (dss.feat->ports[i]) {
case OMAP_DISPLAY_TYPE_DPI:
- dpi_init_port(pdev, port);
+ dpi_init_port(pdev, port, dss.feat->model);
break;
case OMAP_DISPLAY_TYPE_SDI:
sdi_init_port(pdev, port);
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index 136977c..0d595a2 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -72,6 +72,14 @@
#define FLD_MOD(orig, val, start, end) \
(((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end))
+enum dss_model {
+ DSS_MODEL_OMAP2,
+ DSS_MODEL_OMAP3,
+ DSS_MODEL_OMAP4,
+ DSS_MODEL_OMAP5,
+ DSS_MODEL_DRA7,
+};
+
enum dss_io_pad_mode {
DSS_IO_PAD_MODE_RESET,
DSS_IO_PAD_MODE_RFBI,
@@ -315,11 +323,12 @@ void dsi_irq_handler(void);
/* DPI */
#ifdef CONFIG_OMAP2_DSS_DPI
-int dpi_init_port(struct platform_device *pdev, struct device_node *port);
+int dpi_init_port(struct platform_device *pdev, struct device_node *port,
+ enum dss_model dss_model);
void dpi_uninit_port(struct device_node *port);
#else
static inline int dpi_init_port(struct platform_device *pdev,
- struct device_node *port)
+ struct device_node *port, enum dss_model dss_model)
{
return 0;
}
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