HDMI-PHY configurations are stored as array pointer and count pair,
we can re-use existing helpers to simplify their initialization.
Signed-off-by: Andrzej Hajda <a.ha...@samsung.com>
---
drivers/gpu/drm/exynos/exynos_hdmi.c | 34 ++++++++++++++++++----------------
1 file changed, 18 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c
b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 3b92d87..5ff68db 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -90,6 +90,16 @@ static const char * const supply[] = {
"vdd_pll",
};
+struct hdmiphy_config {
+ int pixel_clock;
+ u8 conf[32];
+};
+
+struct hdmiphy_configs {
+ int count;
+ const struct hdmiphy_config *data;
+};
+
struct string_array_spec {
int count;
const char * const *data;
@@ -99,9 +109,8 @@ struct string_array_spec {
struct hdmi_driver_data {
unsigned int type;
- const struct hdmiphy_config *phy_confs;
- unsigned int phy_conf_count;
unsigned int is_apb_phy:1;
+ struct hdmiphy_configs phy_confs;
struct string_array_spec clk_gates;
/*
* Array of triplets (p_off, p_on, clock), where p_off and p_on are
@@ -145,11 +154,6 @@ static inline struct hdmi_context
*connector_to_hdmi(struct drm_connector *c)
return container_of(c, struct hdmi_context, connector);
}
-struct hdmiphy_config {
- int pixel_clock;
- u8 conf[32];
-};
-
/* list of phy config settings */
static const struct hdmiphy_config hdmiphy_v13_configs[] = {
{
@@ -521,27 +525,24 @@ static const char * const hdmi_clk_muxes4[] = {
static const struct hdmi_driver_data exynos5420_hdmi_driver_data = {
.type = HDMI_TYPE14,
- .phy_confs = hdmiphy_5420_configs,
- .phy_conf_count = ARRAY_SIZE(hdmiphy_5420_configs),
.is_apb_phy = 1,
+ .phy_confs = INIT_ARRAY_SPEC(hdmiphy_5420_configs),
.clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates4),
.clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes4),
};
static const struct hdmi_driver_data exynos4212_hdmi_driver_data = {
.type = HDMI_TYPE14,
- .phy_confs = hdmiphy_v14_configs,
- .phy_conf_count = ARRAY_SIZE(hdmiphy_v14_configs),
.is_apb_phy = 0,
+ .phy_confs = INIT_ARRAY_SPEC(hdmiphy_v14_configs),
.clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates4),
.clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes4),
};
static const struct hdmi_driver_data exynos4210_hdmi_driver_data = {
.type = HDMI_TYPE13,
- .phy_confs = hdmiphy_v13_configs,
- .phy_conf_count = ARRAY_SIZE(hdmiphy_v13_configs),
.is_apb_phy = 0,
+ .phy_confs = INIT_ARRAY_SPEC(hdmiphy_v13_configs),
.clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates4),
.clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes4),
};
@@ -1067,10 +1068,11 @@ static int hdmi_get_modes(struct drm_connector
*connector)
static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
{
+ const struct hdmiphy_configs *confs = &hdata->drv_data->phy_confs;
int i;
- for (i = 0; i < hdata->drv_data->phy_conf_count; i++)
- if (hdata->drv_data->phy_confs[i].pixel_clock == pixel_clock)
+ for (i = 0; i < confs->count; i++)
+ if (confs->data[i].pixel_clock == pixel_clock)
return i;
DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock);
@@ -1611,7 +1613,7 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata)
}
ret = hdmiphy_reg_write_buf(hdata, 0,
- hdata->drv_data->phy_confs[i].conf, 32);
+ hdata->drv_data->phy_confs.data[i].conf, 32);
if (ret) {
DRM_ERROR("failed to configure hdmiphy\n");
return;
--
1.9.1
--
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