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authorRahul Sharma <rahul.sharma@samsung.com>2012-10-04 20:48:54 +0530
committerInki Dae <inki.dae@samsung.com>2012-10-05 19:15:12 +0900
commit5a325071a0ac9636f07d6328bafc9e42ce13752c (patch)
treefc7ee7e2f3a898a04a7f9aab1c14aa3eff7aea7c /drivers/gpu
parentaaf8b49e928d58501759e94cc744e97ad9812e68 (diff)
downloadlinux-5a325071a0ac9636f07d6328bafc9e42ce13752c.tar.bz2
drm: exynos: hdmi: replace is_v13 with version check in hdmi
This patch removed the is_v13 variable from the hdmi driver context. It is replaced with condition check for the hdmi version. This cleans the way for handling further hdmi versions. Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index e3ab840aaff2..89e798b47ded 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -47,6 +47,11 @@
#define MAX_HEIGHT 1080
#define get_hdmi_context(dev) platform_get_drvdata(to_platform_device(dev))
+enum hdmi_type {
+ HDMI_TYPE13,
+ HDMI_TYPE14,
+};
+
struct hdmi_resources {
struct clk *hdmi;
struct clk *sclk_hdmi;
@@ -62,7 +67,6 @@ struct hdmi_context {
struct drm_device *drm_dev;
bool hpd;
bool powered;
- bool is_v13;
bool dvi_mode;
struct mutex hdmi_mutex;
@@ -80,6 +84,8 @@ struct hdmi_context {
void *parent_ctx;
int hpd_gpio;
+
+ enum hdmi_type type;
};
/* HDMI Version 1.3 */
@@ -1211,7 +1217,7 @@ static void hdmi_v14_regs_dump(struct hdmi_context *hdata, char *prefix)
static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix)
{
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
hdmi_v13_regs_dump(hdata, prefix);
else
hdmi_v14_regs_dump(hdata, prefix);
@@ -1252,7 +1258,7 @@ static int hdmi_v14_conf_index(struct drm_display_mode *mode)
static int hdmi_conf_index(struct hdmi_context *hdata,
struct drm_display_mode *mode)
{
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
return hdmi_v13_conf_index(mode);
return hdmi_v14_conf_index(mode);
@@ -1348,7 +1354,7 @@ static int hdmi_check_timing(void *ctx, void *timing)
check_timing->yres, check_timing->refresh,
check_timing->vmode);
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
return hdmi_v13_check_timing(check_timing);
else
return hdmi_v14_check_timing(check_timing);
@@ -1414,7 +1420,7 @@ static void hdmi_reg_acr(struct hdmi_context *hdata, u8 *acr)
hdmi_reg_writeb(hdata, HDMI_ACR_CTS1, acr[2]);
hdmi_reg_writeb(hdata, HDMI_ACR_CTS2, acr[1]);
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 4);
else
hdmi_reg_writeb(hdata, HDMI_ACR_CON, 4);
@@ -1518,7 +1524,7 @@ static void hdmi_conf_reset(struct hdmi_context *hdata)
{
u32 reg;
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
reg = HDMI_V13_CORE_RSTOUT;
else
reg = HDMI_CORE_RSTOUT;
@@ -1550,7 +1556,7 @@ static void hdmi_conf_init(struct hdmi_context *hdata)
HDMI_VID_PREAMBLE_DIS | HDMI_GUARD_BAND_DIS);
}
- if (hdata->is_v13) {
+ if (hdata->type == HDMI_TYPE13) {
/* choose bluescreen (fecal) color */
hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12);
hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_1, 0x34);
@@ -1832,7 +1838,7 @@ static void hdmi_v14_timing_apply(struct hdmi_context *hdata)
static void hdmi_timing_apply(struct hdmi_context *hdata)
{
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
hdmi_v13_timing_apply(hdata);
else
hdmi_v14_timing_apply(hdata);
@@ -1854,7 +1860,7 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata)
if (hdata->hdmiphy_port)
i2c_master_send(hdata->hdmiphy_port, buffer, 2);
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
reg = HDMI_V13_PHY_RSTOUT;
else
reg = HDMI_PHY_RSTOUT;
@@ -1881,7 +1887,7 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata)
}
/* pixel clock */
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
hdmiphy_data = hdmi_v13_confs[hdata->cur_conf].hdmiphy_data;
else
hdmiphy_data = hdmi_confs[hdata->cur_conf].hdmiphy_data;
@@ -1949,7 +1955,7 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector,
drm_mode_set_crtcinfo(adjusted_mode, 0);
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
index = hdmi_v13_conf_index(adjusted_mode);
else
index = hdmi_v14_conf_index(adjusted_mode);
@@ -1963,7 +1969,7 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector,
* to adjusted_mode.
*/
list_for_each_entry(m, &connector->modes, head) {
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
index = hdmi_v13_conf_index(m);
else
index = hdmi_v14_conf_index(m);
@@ -2244,11 +2250,6 @@ void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy)
hdmi_hdmiphy = hdmiphy;
}
-enum hdmi_type {
- HDMI_TYPE13,
- HDMI_TYPE14,
-};
-
static struct platform_device_id hdmi_driver_types[] = {
{
.name = "s5pv210-hdmi",
@@ -2272,7 +2273,6 @@ static int __devinit hdmi_probe(struct platform_device *pdev)
struct s5p_hdmi_platform_data *pdata;
struct resource *res;
int ret;
- enum hdmi_type hdmi_type;
DRM_DEBUG_KMS("[%d]\n", __LINE__);
@@ -2303,8 +2303,8 @@ static int __devinit hdmi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, drm_hdmi_ctx);
- hdmi_type = platform_get_device_id(pdev)->driver_data;
- hdata->is_v13 = (hdmi_type == HDMI_TYPE13);
+ hdata->type = (enum hdmi_type)platform_get_device_id
+ (pdev)->driver_data;
hdata->hpd_gpio = pdata->hpd_gpio;
hdata->dev = dev;