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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>
This commit is contained in:
Rahul Sharma 2012-10-04 20:48:54 +05:30 committed by Inki Dae
parent aaf8b49e92
commit 5a325071a0
1 changed files with 20 additions and 20 deletions
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40
drivers/gpu/drm/exynos/exynos_hdmi.c
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@ -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;