diff options
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.c | 46 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 2 |
3 files changed, 38 insertions, 25 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index a125a7e32742..c6c9b02e0ada 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -258,28 +258,30 @@ static void set_hdmi_pdev(struct drm_device *dev, priv->hdmi_pdev = pdev; } +#ifdef CONFIG_OF +static int get_gpio(struct device *dev, struct device_node *of_node, const char *name) +{ + int gpio = of_get_named_gpio(of_node, name, 0); + if (gpio < 0) { + char name2[32]; + snprintf(name2, sizeof(name2), "%s-gpio", name); + gpio = of_get_named_gpio(of_node, name2, 0); + if (gpio < 0) { + dev_err(dev, "failed to get gpio: %s (%d)\n", + name, gpio); + gpio = -1; + } + } + return gpio; +} +#endif + static int hdmi_bind(struct device *dev, struct device *master, void *data) { static struct hdmi_platform_config config = {}; #ifdef CONFIG_OF struct device_node *of_node = dev->of_node; - int get_gpio(const char *name) - { - int gpio = of_get_named_gpio(of_node, name, 0); - if (gpio < 0) { - char name2[32]; - snprintf(name2, sizeof(name2), "%s-gpio", name); - gpio = of_get_named_gpio(of_node, name2, 0); - if (gpio < 0) { - dev_err(dev, "failed to get gpio: %s (%d)\n", - name, gpio); - gpio = -1; - } - } - return gpio; - } - if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8074")) { static const char *hpd_reg_names[] = {"hpd-gdsc", "hpd-5v"}; static const char *pwr_reg_names[] = {"core-vdda", "core-vcc"}; @@ -312,12 +314,12 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) } config.mmio_name = "core_physical"; - config.ddc_clk_gpio = get_gpio("qcom,hdmi-tx-ddc-clk"); - config.ddc_data_gpio = get_gpio("qcom,hdmi-tx-ddc-data"); - config.hpd_gpio = get_gpio("qcom,hdmi-tx-hpd"); - config.mux_en_gpio = get_gpio("qcom,hdmi-tx-mux-en"); - config.mux_sel_gpio = get_gpio("qcom,hdmi-tx-mux-sel"); - config.mux_lpm_gpio = get_gpio("qcom,hdmi-tx-mux-lpm"); + config.ddc_clk_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-clk"); + config.ddc_data_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-data"); + config.hpd_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-hpd"); + config.mux_en_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-en"); + config.mux_sel_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-sel"); + config.mux_lpm_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-lpm"); #else static const char *hpd_clk_names[] = { diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c index 902d7685d441..f408b69486a8 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c @@ -15,19 +15,25 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#ifdef CONFIG_COMMON_CLK #include <linux/clk.h> #include <linux/clk-provider.h> +#endif #include "hdmi.h" struct hdmi_phy_8960 { struct hdmi_phy base; struct hdmi *hdmi; +#ifdef CONFIG_COMMON_CLK struct clk_hw pll_hw; struct clk *pll; unsigned long pixclk; +#endif }; #define to_hdmi_phy_8960(x) container_of(x, struct hdmi_phy_8960, base) + +#ifdef CONFIG_COMMON_CLK #define clk_to_phy(x) container_of(x, struct hdmi_phy_8960, pll_hw) /* @@ -374,7 +380,7 @@ static struct clk_init_data pll_init = { .parent_names = hdmi_pll_parents, .num_parents = ARRAY_SIZE(hdmi_pll_parents), }; - +#endif /* * HDMI Phy: @@ -480,12 +486,15 @@ struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi) { struct hdmi_phy_8960 *phy_8960; struct hdmi_phy *phy = NULL; - int ret, i; + int ret; +#ifdef CONFIG_COMMON_CLK + int i; /* sanity check: */ for (i = 0; i < (ARRAY_SIZE(freqtbl) - 1); i++) if (WARN_ON(freqtbl[i].rate < freqtbl[i+1].rate)) return ERR_PTR(-EINVAL); +#endif phy_8960 = kzalloc(sizeof(*phy_8960), GFP_KERNEL); if (!phy_8960) { @@ -499,6 +508,7 @@ struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi) phy_8960->hdmi = hdmi; +#ifdef CONFIG_COMMON_CLK phy_8960->pll_hw.init = &pll_init; phy_8960->pll = devm_clk_register(hdmi->dev->dev, &phy_8960->pll_hw); if (IS_ERR(phy_8960->pll)) { @@ -506,6 +516,7 @@ struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi) phy_8960->pll = NULL; goto fail; } +#endif return phy; diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 26ee80db17af..fcf95680413d 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -52,7 +52,7 @@ module_param(reglog, bool, 0600); #define reglog 0 #endif -static char *vram; +static char *vram = "16m"; MODULE_PARM_DESC(vram, "Configure VRAM size (for devices without IOMMU/GPUMMU"); module_param(vram, charp, 0); |
