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-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c2
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c13
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c13
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c8
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c1
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c9
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c2
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c1
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c1
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/core.c80
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dispc.c156
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c2
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dpi.c36
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dsi.c27
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dss-of.c4
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dss.c232
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dss.h32
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi.h9
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi4.c96
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c12
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi5.c103
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c5
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c16
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/rfbi.c32
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/sdi.c35
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/venc.c43
-rw-r--r--kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c2
27 files changed, 689 insertions, 283 deletions
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
index a8ce920fa..d811e6dca 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
@@ -294,7 +294,7 @@ static int dvic_probe_of(struct platform_device *pdev)
adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0);
if (adapter_node) {
- adapter = of_find_i2c_adapter_by_node(adapter_node);
+ adapter = of_get_i2c_adapter_by_node(adapter_node);
if (adapter == NULL) {
dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n");
omap_dss_put_device(ddata->in);
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c b/kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c
index 84a6b3367..8c246c213 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c
@@ -201,15 +201,9 @@ static int opa362_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ddata);
- gpio = devm_gpiod_get(&pdev->dev, "enable");
- if (IS_ERR(gpio)) {
- if (PTR_ERR(gpio) != -ENOENT)
- return PTR_ERR(gpio);
-
- gpio = NULL;
- } else {
- gpiod_direction_output(gpio, 0);
- }
+ gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
ddata->enable_gpio = gpio;
@@ -272,7 +266,6 @@ static struct platform_driver opa362_driver = {
.remove = __exit_p(opa362_remove),
.driver = {
.name = "amplifier-opa362",
- .owner = THIS_MODULE,
.of_match_table = opa362_of_match,
.suppress_bind_attrs = true,
},
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
index eb8fd8140..f7be3489f 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
@@ -209,16 +209,9 @@ static int panel_dpi_probe_of(struct platform_device *pdev)
struct videomode vm;
struct gpio_desc *gpio;
- gpio = devm_gpiod_get(&pdev->dev, "enable");
-
- if (IS_ERR(gpio)) {
- if (PTR_ERR(gpio) != -ENOENT)
- return PTR_ERR(gpio);
- else
- gpio = NULL;
- } else {
- gpiod_direction_output(gpio, 0);
- }
+ gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
ddata->enable_gpio = gpio;
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
index 9974a37a1..18eb60e9c 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
@@ -285,15 +285,14 @@ static int lb035q02_probe_of(struct spi_device *spi)
struct omap_dss_device *in;
struct gpio_desc *gpio;
- gpio = devm_gpiod_get(&spi->dev, "enable");
+ gpio = devm_gpiod_get(&spi->dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(gpio)) {
dev_err(&spi->dev, "failed to parse enable gpio\n");
return PTR_ERR(gpio);
- } else {
- gpiod_direction_output(gpio, 0);
- ddata->enable_gpio = gpio;
}
+ ddata->enable_gpio = gpio;
+
ddata->backlight_gpio = -ENOENT;
in = omapdss_of_find_source_for_first_ep(node);
@@ -392,7 +391,6 @@ static struct spi_driver lb035q02_spi_driver = {
.remove = lb035q02_panel_spi_remove,
.driver = {
.name = "panel_lgphilips_lb035q02",
- .owner = THIS_MODULE,
.of_match_table = lb035q02_of_match,
.suppress_bind_attrs = true,
},
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
index ccf3f4f3c..8a928c9a2 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
@@ -421,7 +421,6 @@ MODULE_DEVICE_TABLE(of, nec_8048_of_match);
static struct spi_driver nec_8048_driver = {
.driver = {
.name = "panel-nec-nl8048hl11",
- .owner = THIS_MODULE,
.pm = NEC_8048_PM_OPS,
.of_match_table = nec_8048_of_match,
.suppress_bind_attrs = true,
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
index eae263702..abfd1f6e3 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
@@ -268,17 +268,12 @@ static int sharp_ls_get_gpio_of(struct device *dev, int index, int val,
const char *desc, struct gpio_desc **gpiod)
{
struct gpio_desc *gd;
- int r;
*gpiod = NULL;
- gd = devm_gpiod_get_index(dev, desc, index);
+ gd = devm_gpiod_get_index(dev, desc, index, GPIOD_OUT_LOW);
if (IS_ERR(gd))
- return PTR_ERR(gd) == -ENOENT ? 0 : PTR_ERR(gd);
-
- r = gpiod_direction_output(gd, val);
- if (r)
- return r;
+ return PTR_ERR(gd);
*gpiod = gd;
return 0;
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
index 90cbc4c34..31efcca80 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
@@ -898,11 +898,11 @@ static const struct of_device_id acx565akm_of_match[] = {
{ .compatible = "omapdss,sony,acx565akm", },
{},
};
+MODULE_DEVICE_TABLE(of, acx565akm_of_match);
static struct spi_driver acx565akm_driver = {
.driver = {
.name = "acx565akm",
- .owner = THIS_MODULE,
.of_match_table = acx565akm_of_match,
.suppress_bind_attrs = true,
},
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
index 9edc51133..4d657f3ab 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
@@ -498,7 +498,6 @@ static struct spi_driver td028ttec1_spi_driver = {
.driver = {
.name = "panel-tpo-td028ttec1",
- .owner = THIS_MODULE,
.of_match_table = td028ttec1_of_match,
.suppress_bind_attrs = true,
},
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
index 79e4a029a..68e3b68a2 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
@@ -670,7 +670,6 @@ MODULE_DEVICE_TABLE(of, tpo_td043_of_match);
static struct spi_driver tpo_td043_spi_driver = {
.driver = {
.name = "panel-tpo-td043mtea1",
- .owner = THIS_MODULE,
.pm = &tpo_td043_spi_pm,
.of_match_table = tpo_td043_of_match,
.suppress_bind_attrs = true,
diff --git a/kernel/drivers/video/fbdev/omap2/dss/core.c b/kernel/drivers/video/fbdev/omap2/dss/core.c
index 16751755d..54eeb507f 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/core.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/core.c
@@ -50,8 +50,6 @@ static char *def_disp_name;
module_param_named(def_disp, def_disp_name, charp, 0);
MODULE_PARM_DESC(def_disp, "default display name");
-static bool dss_initialized;
-
const char *omapdss_get_default_display_name(void)
{
return core.default_display_name;
@@ -65,12 +63,6 @@ enum omapdss_version omapdss_get_version(void)
}
EXPORT_SYMBOL(omapdss_get_version);
-bool omapdss_is_initialized(void)
-{
- return dss_initialized;
-}
-EXPORT_SYMBOL(omapdss_is_initialized);
-
struct platform_device *dss_get_core_pdev(void)
{
return core.pdev;
@@ -253,6 +245,8 @@ static struct platform_driver omap_dss_driver = {
/* INIT */
static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
+ dss_init_platform_driver,
+ dispc_init_platform_driver,
#ifdef CONFIG_OMAP2_DSS_DSI
dsi_init_platform_driver,
#endif
@@ -276,32 +270,32 @@ static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
#endif
};
-static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = {
-#ifdef CONFIG_OMAP2_DSS_DSI
- dsi_uninit_platform_driver,
+static void (*dss_output_drv_unreg_funcs[])(void) = {
+#ifdef CONFIG_OMAP5_DSS_HDMI
+ hdmi5_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_DPI
- dpi_uninit_platform_driver,
+#ifdef CONFIG_OMAP4_DSS_HDMI
+ hdmi4_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_SDI
- sdi_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_VENC
+ venc_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_RFBI
rfbi_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_VENC
- venc_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_SDI
+ sdi_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP4_DSS_HDMI
- hdmi4_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_DPI
+ dpi_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP5_DSS_HDMI
- hdmi5_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_DSI
+ dsi_uninit_platform_driver,
#endif
+ dispc_uninit_platform_driver,
+ dss_uninit_platform_driver,
};
-static bool dss_output_drv_loaded[ARRAY_SIZE(dss_output_drv_reg_funcs)];
-
static int __init omap_dss_init(void)
{
int r;
@@ -311,35 +305,20 @@ static int __init omap_dss_init(void)
if (r)
return r;
- r = dss_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize DSS platform driver\n");
- goto err_dss;
- }
-
- r = dispc_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize dispc platform driver\n");
- goto err_dispc;
- }
-
- /*
- * It's ok if the output-driver register fails. It happens, for example,
- * when there is no output-device (e.g. SDI for OMAP4).
- */
for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) {
r = dss_output_drv_reg_funcs[i]();
- if (r == 0)
- dss_output_drv_loaded[i] = true;
+ if (r)
+ goto err_reg;
}
- dss_initialized = true;
-
return 0;
-err_dispc:
- dss_uninit_platform_driver();
-err_dss:
+err_reg:
+ for (i = ARRAY_SIZE(dss_output_drv_reg_funcs) - i;
+ i < ARRAY_SIZE(dss_output_drv_reg_funcs);
+ ++i)
+ dss_output_drv_unreg_funcs[i]();
+
platform_driver_unregister(&omap_dss_driver);
return r;
@@ -349,13 +328,8 @@ static void __exit omap_dss_exit(void)
{
int i;
- for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i) {
- if (dss_output_drv_loaded[i])
- dss_output_drv_unreg_funcs[i]();
- }
-
- dispc_uninit_platform_driver();
- dss_uninit_platform_driver();
+ for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i)
+ dss_output_drv_unreg_funcs[i]();
platform_driver_unregister(&omap_dss_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dispc.c b/kernel/drivers/video/fbdev/omap2/dss/dispc.c
index f4fc77d9d..be716c9ff 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dispc.c
@@ -39,6 +39,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/of.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -95,6 +96,9 @@ struct dispc_features {
bool mstandby_workaround:1;
bool set_max_preload:1;
+
+ /* PIXEL_INC is not added to the last pixel of a line */
+ bool last_pixel_inc_missing:1;
};
#define DISPC_MAX_NR_FIFOS 5
@@ -1741,6 +1745,15 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation,
row_repeat = false;
}
+ /*
+ * OMAP4/5 Errata i631:
+ * NV12 in 1D mode must use ROTATION=1. Otherwise DSS will fetch extra
+ * rows beyond the framebuffer, which may cause OCP error.
+ */
+ if (color_mode == OMAP_DSS_COLOR_NV12 &&
+ rotation_type != OMAP_DSS_ROT_TILER)
+ vidrot = 1;
+
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12);
if (dss_has_feature(FEAT_ROWREPEATENABLE))
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane),
@@ -2154,7 +2167,7 @@ static unsigned long calc_core_clk_five_taps(unsigned long pclk,
if (height > out_height) {
unsigned int ppl = mgr_timings->x_res;
- tmp = pclk * height * out_width;
+ tmp = (u64)pclk * height * out_width;
do_div(tmp, 2 * out_height * ppl);
core_clk = tmp;
@@ -2162,14 +2175,14 @@ static unsigned long calc_core_clk_five_taps(unsigned long pclk,
if (ppl == out_width)
return 0;
- tmp = pclk * (height - 2 * out_height) * out_width;
+ tmp = (u64)pclk * (height - 2 * out_height) * out_width;
do_div(tmp, 2 * out_height * (ppl - out_width));
core_clk = max_t(u32, core_clk, tmp);
}
}
if (width > out_width) {
- tmp = pclk * width;
+ tmp = (u64)pclk * width;
do_div(tmp, out_width);
core_clk = max_t(u32, core_clk, tmp);
@@ -2267,6 +2280,11 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk,
}
} while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error);
+ if (error) {
+ DSSERR("failed to find scaling settings\n");
+ return -EINVAL;
+ }
+
if (in_width > maxsinglelinewidth) {
DSSERR("Cannot scale max input width exceeded");
return -EINVAL;
@@ -2283,7 +2301,6 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
{
int error;
u16 in_width, in_height;
- int min_factor = min(*decim_x, *decim_y);
const int maxsinglelinewidth =
dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH);
@@ -2317,20 +2334,32 @@ again:
error = (error || in_width > maxsinglelinewidth * 2 ||
(in_width > maxsinglelinewidth && *five_taps) ||
!*core_clk || *core_clk > dispc_core_clk_rate());
- if (error) {
- if (*decim_x == *decim_y) {
- *decim_x = min_factor;
- ++*decim_y;
+
+ if (!error) {
+ /* verify that we're inside the limits of scaler */
+ if (in_width / 4 > out_width)
+ error = 1;
+
+ if (*five_taps) {
+ if (in_height / 4 > out_height)
+ error = 1;
} else {
- swap(*decim_x, *decim_y);
- if (*decim_x < *decim_y)
- ++*decim_x;
+ if (in_height / 2 > out_height)
+ error = 1;
}
}
+
+ if (error)
+ ++*decim_y;
} while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error);
- if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, width,
- height, out_width, out_height, *five_taps)) {
+ if (error) {
+ DSSERR("failed to find scaling settings\n");
+ return -EINVAL;
+ }
+
+ if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, in_width,
+ in_height, out_width, out_height, *five_taps)) {
DSSERR("horizontal timing too tight\n");
return -EINVAL;
}
@@ -2390,6 +2419,9 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk,
return 0;
}
+#define DIV_FRAC(dividend, divisor) \
+ ((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100))
+
static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
enum omap_overlay_caps caps,
const struct omap_video_timings *mgr_timings,
@@ -2449,8 +2481,19 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
if (ret)
return ret;
- DSSDBG("required core clk rate = %lu Hz\n", core_clk);
- DSSDBG("current core clk rate = %lu Hz\n", dispc_core_clk_rate());
+ DSSDBG("%dx%d -> %dx%d (%d.%02d x %d.%02d), decim %dx%d %dx%d (%d.%02d x %d.%02d), taps %d, req clk %lu, cur clk %lu\n",
+ width, height,
+ out_width, out_height,
+ out_width / width, DIV_FRAC(out_width, width),
+ out_height / height, DIV_FRAC(out_height, height),
+
+ decim_x, decim_y,
+ width / decim_x, height / decim_y,
+ out_width / (width / decim_x), DIV_FRAC(out_width, width / decim_x),
+ out_height / (height / decim_y), DIV_FRAC(out_height, height / decim_y),
+
+ *five_taps ? 5 : 3,
+ core_clk, dispc_core_clk_rate());
if (!core_clk || core_clk > dispc_core_clk_rate()) {
DSSERR("failed to set up scaling, "
@@ -2533,6 +2576,21 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER)
return -EINVAL;
+ switch (color_mode) {
+ case OMAP_DSS_COLOR_YUV2:
+ case OMAP_DSS_COLOR_UYVY:
+ case OMAP_DSS_COLOR_NV12:
+ if (in_width & 1) {
+ DSSERR("input width %d is not even for YUV format\n",
+ in_width);
+ return -EINVAL;
+ }
+ break;
+
+ default:
+ break;
+ }
+
out_width = out_width == 0 ? width : out_width;
out_height = out_height == 0 ? height : out_height;
@@ -2563,6 +2621,27 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
in_width = in_width / x_predecim;
in_height = in_height / y_predecim;
+ if (x_predecim > 1 || y_predecim > 1)
+ DSSDBG("predecimation %d x %x, new input size %d x %d\n",
+ x_predecim, y_predecim, in_width, in_height);
+
+ switch (color_mode) {
+ case OMAP_DSS_COLOR_YUV2:
+ case OMAP_DSS_COLOR_UYVY:
+ case OMAP_DSS_COLOR_NV12:
+ if (in_width & 1) {
+ DSSDBG("predecimated input width is not even for YUV format\n");
+ DSSDBG("adjusting input width %d -> %d\n",
+ in_width, in_width & ~1);
+
+ in_width &= ~1;
+ }
+ break;
+
+ default:
+ break;
+ }
+
if (color_mode == OMAP_DSS_COLOR_YUV2 ||
color_mode == OMAP_DSS_COLOR_UYVY ||
color_mode == OMAP_DSS_COLOR_NV12)
@@ -2632,6 +2711,9 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
dispc_ovl_set_ba1_uv(plane, p_uv_addr + offset1);
}
+ if (dispc.feat->last_pixel_inc_missing)
+ row_inc += pix_inc - 1;
+
dispc_ovl_set_row_inc(plane, row_inc);
dispc_ovl_set_pix_inc(plane, pix_inc);
@@ -3692,7 +3774,7 @@ static void _omap_dispc_initial_config(void)
dispc_init_mflag();
}
-static const struct dispc_features omap24xx_dispc_feats __initconst = {
+static const struct dispc_features omap24xx_dispc_feats = {
.sw_start = 5,
.fp_start = 15,
.bp_start = 27,
@@ -3709,9 +3791,10 @@ static const struct dispc_features omap24xx_dispc_feats __initconst = {
.num_fifos = 3,
.no_framedone_tv = true,
.set_max_preload = false,
+ .last_pixel_inc_missing = true,
};
-static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
+static const struct dispc_features omap34xx_rev1_0_dispc_feats = {
.sw_start = 5,
.fp_start = 15,
.bp_start = 27,
@@ -3729,9 +3812,10 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
.num_fifos = 3,
.no_framedone_tv = true,
.set_max_preload = false,
+ .last_pixel_inc_missing = true,
};
-static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
+static const struct dispc_features omap34xx_rev3_0_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@@ -3749,9 +3833,10 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
.num_fifos = 3,
.no_framedone_tv = true,
.set_max_preload = false,
+ .last_pixel_inc_missing = true,
};
-static const struct dispc_features omap44xx_dispc_feats __initconst = {
+static const struct dispc_features omap44xx_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@@ -3771,7 +3856,7 @@ static const struct dispc_features omap44xx_dispc_feats __initconst = {
.set_max_preload = true,
};
-static const struct dispc_features omap54xx_dispc_feats __initconst = {
+static const struct dispc_features omap54xx_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@@ -3792,7 +3877,7 @@ static const struct dispc_features omap54xx_dispc_feats __initconst = {
.set_max_preload = true,
};
-static int __init dispc_init_features(struct platform_device *pdev)
+static int dispc_init_features(struct platform_device *pdev)
{
const struct dispc_features *src;
struct dispc_features *dst;
@@ -3882,8 +3967,9 @@ void dispc_free_irq(void *dev_id)
EXPORT_SYMBOL(dispc_free_irq);
/* DISPC HW IP initialisation */
-static int __init omap_dispchw_probe(struct platform_device *pdev)
+static int dispc_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
u32 rev;
int r = 0;
struct resource *dispc_mem;
@@ -3955,12 +4041,27 @@ err_runtime_get:
return r;
}
-static int __exit omap_dispchw_remove(struct platform_device *pdev)
+static void dispc_unbind(struct device *dev, struct device *master,
+ void *data)
{
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_disable(dev);
dss_uninit_overlay_managers();
+}
+
+static const struct component_ops dispc_component_ops = {
+ .bind = dispc_bind,
+ .unbind = dispc_unbind,
+};
+static int dispc_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dispc_component_ops);
+}
+
+static int dispc_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dispc_component_ops);
return 0;
}
@@ -4013,7 +4114,8 @@ static const struct of_device_id dispc_of_match[] = {
};
static struct platform_driver omap_dispchw_driver = {
- .remove = __exit_p(omap_dispchw_remove),
+ .probe = dispc_probe,
+ .remove = dispc_remove,
.driver = {
.name = "omapdss_dispc",
.pm = &dispc_pm_ops,
@@ -4024,10 +4126,10 @@ static struct platform_driver omap_dispchw_driver = {
int __init dispc_init_platform_driver(void)
{
- return platform_driver_probe(&omap_dispchw_driver, omap_dispchw_probe);
+ return platform_driver_register(&omap_dispchw_driver);
}
-void __exit dispc_uninit_platform_driver(void)
+void dispc_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dispchw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c b/kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c
index 12186557a..6ad0991f8 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c
@@ -324,7 +324,7 @@ int display_init_sysfs(struct platform_device *pdev)
for_each_dss_dev(dssdev) {
r = kobject_init_and_add(&dssdev->kobj, &display_ktype,
- &pdev->dev.kobj, dssdev->alias);
+ &pdev->dev.kobj, "%s", dssdev->alias);
if (r) {
DSSERR("failed to create sysfs files\n");
omap_dss_put_device(dssdev);
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dpi.c b/kernel/drivers/video/fbdev/omap2/dss/dpi.c
index f83e7b030..fb45b6432 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dpi.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dpi.c
@@ -32,6 +32,7 @@
#include <linux/string.h>
#include <linux/of.h>
#include <linux/clk.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -731,7 +732,7 @@ static void dpi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
-static void __exit dpi_uninit_output(struct platform_device *pdev)
+static void dpi_uninit_output(struct platform_device *pdev)
{
struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);
struct omap_dss_device *out = &dpi->output;
@@ -775,7 +776,7 @@ static void dpi_init_output_port(struct platform_device *pdev,
omapdss_register_output(out);
}
-static void __exit dpi_uninit_output_port(struct device_node *port)
+static void dpi_uninit_output_port(struct device_node *port)
{
struct dpi_data *dpi = port->data;
struct omap_dss_device *out = &dpi->output;
@@ -783,8 +784,9 @@ static void __exit dpi_uninit_output_port(struct device_node *port)
omapdss_unregister_output(out);
}
-static int omap_dpi_probe(struct platform_device *pdev)
+static int dpi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct dpi_data *dpi;
dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);
@@ -802,16 +804,32 @@ static int omap_dpi_probe(struct platform_device *pdev)
return 0;
}
-static int __exit omap_dpi_remove(struct platform_device *pdev)
+static void dpi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
dpi_uninit_output(pdev);
+}
+
+static const struct component_ops dpi_component_ops = {
+ .bind = dpi_bind,
+ .unbind = dpi_unbind,
+};
+static int dpi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dpi_component_ops);
+}
+
+static int dpi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dpi_component_ops);
return 0;
}
static struct platform_driver omap_dpi_driver = {
- .probe = omap_dpi_probe,
- .remove = __exit_p(omap_dpi_remove),
+ .probe = dpi_probe,
+ .remove = dpi_remove,
.driver = {
.name = "omapdss_dpi",
.suppress_bind_attrs = true,
@@ -823,12 +841,12 @@ int __init dpi_init_platform_driver(void)
return platform_driver_register(&omap_dpi_driver);
}
-void __exit dpi_uninit_platform_driver(void)
+void dpi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dpi_driver);
}
-int __init dpi_init_port(struct platform_device *pdev, struct device_node *port)
+int dpi_init_port(struct platform_device *pdev, struct device_node *port)
{
struct dpi_data *dpi;
struct device_node *ep;
@@ -870,7 +888,7 @@ err_datalines:
return r;
}
-void __exit dpi_uninit_port(struct device_node *port)
+void dpi_uninit_port(struct device_node *port)
{
struct dpi_data *dpi = port->data;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dsi.c b/kernel/drivers/video/fbdev/omap2/dss/dsi.c
index 28b0bc116..b3606def5 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dsi.c
@@ -40,6 +40,7 @@
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include <video/mipi_display.h>
@@ -5274,8 +5275,9 @@ static int dsi_init_pll_data(struct platform_device *dsidev)
}
/* DSI1 HW IP initialisation */
-static int omap_dsihw_probe(struct platform_device *dsidev)
+static int dsi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *dsidev = to_platform_device(dev);
u32 rev;
int r, i;
struct dsi_data *dsi;
@@ -5484,8 +5486,9 @@ err_runtime_get:
return r;
}
-static int __exit omap_dsihw_remove(struct platform_device *dsidev)
+static void dsi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *dsidev = to_platform_device(dev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
of_platform_depopulate(&dsidev->dev);
@@ -5502,7 +5505,21 @@ static int __exit omap_dsihw_remove(struct platform_device *dsidev)
regulator_disable(dsi->vdds_dsi_reg);
dsi->vdds_dsi_enabled = false;
}
+}
+
+static const struct component_ops dsi_component_ops = {
+ .bind = dsi_bind,
+ .unbind = dsi_unbind,
+};
+static int dsi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dsi_component_ops);
+}
+
+static int dsi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dsi_component_ops);
return 0;
}
@@ -5569,8 +5586,8 @@ static const struct of_device_id dsi_of_match[] = {
};
static struct platform_driver omap_dsihw_driver = {
- .probe = omap_dsihw_probe,
- .remove = __exit_p(omap_dsihw_remove),
+ .probe = dsi_probe,
+ .remove = dsi_remove,
.driver = {
.name = "omapdss_dsi",
.pm = &dsi_pm_ops,
@@ -5584,7 +5601,7 @@ int __init dsi_init_platform_driver(void)
return platform_driver_register(&omap_dsihw_driver);
}
-void __exit dsi_uninit_platform_driver(void)
+void dsi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dsihw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dss-of.c b/kernel/drivers/video/fbdev/omap2/dss/dss-of.c
index 928ee639c..bf407b6ba 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dss-of.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dss-of.c
@@ -60,6 +60,8 @@ omapdss_of_get_next_port(const struct device_node *parent,
}
prev = port;
} while (of_node_cmp(port->name, "port") != 0);
+
+ of_node_put(ports);
}
return port;
@@ -94,7 +96,7 @@ struct device_node *dss_of_port_get_parent_device(struct device_node *port)
if (!port)
return NULL;
- np = of_get_next_parent(port);
+ np = of_get_parent(port);
for (i = 0; i < 2 && np; ++i) {
struct property *prop;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dss.c b/kernel/drivers/video/fbdev/omap2/dss/dss.c
index 7f978b6a3..9200a8668 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dss.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dss.c
@@ -39,6 +39,7 @@
#include <linux/of.h>
#include <linux/regulator/consumer.h>
#include <linux/suspend.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -111,6 +112,14 @@ static const char * const dss_generic_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DSI_PLL2_HSDIV_DSI",
};
+static bool dss_initialized;
+
+bool omapdss_is_initialized(void)
+{
+ return dss_initialized;
+}
+EXPORT_SYMBOL(omapdss_is_initialized);
+
static inline void dss_write_reg(const struct dss_reg idx, u32 val)
{
__raw_writel(val, dss.base + idx.idx);
@@ -811,7 +820,7 @@ static const enum omap_display_type dra7xx_ports[] = {
OMAP_DISPLAY_TYPE_DPI,
};
-static const struct dss_features omap24xx_dss_feats __initconst = {
+static const struct dss_features omap24xx_dss_feats = {
/*
* 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.
@@ -824,7 +833,7 @@ static const struct dss_features omap24xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features omap34xx_dss_feats __initconst = {
+static const struct dss_features omap34xx_dss_feats = {
.fck_div_max = 16,
.dss_fck_multiplier = 2,
.parent_clk_name = "dpll4_ck",
@@ -833,7 +842,7 @@ static const struct dss_features omap34xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap34xx_ports),
};
-static const struct dss_features omap3630_dss_feats __initconst = {
+static const struct dss_features omap3630_dss_feats = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll4_ck",
@@ -842,7 +851,7 @@ static const struct dss_features omap3630_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features omap44xx_dss_feats __initconst = {
+static const struct dss_features omap44xx_dss_feats = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -851,7 +860,7 @@ static const struct dss_features omap44xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features omap54xx_dss_feats __initconst = {
+static const struct dss_features omap54xx_dss_feats = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -860,7 +869,7 @@ static const struct dss_features omap54xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features am43xx_dss_feats __initconst = {
+static const struct dss_features am43xx_dss_feats = {
.fck_div_max = 0,
.dss_fck_multiplier = 0,
.parent_clk_name = NULL,
@@ -869,7 +878,7 @@ static const struct dss_features am43xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features dra7xx_dss_feats __initconst = {
+static const struct dss_features dra7xx_dss_feats = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -878,7 +887,7 @@ static const struct dss_features dra7xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(dra7xx_ports),
};
-static int __init dss_init_features(struct platform_device *pdev)
+static int dss_init_features(struct platform_device *pdev)
{
const struct dss_features *src;
struct dss_features *dst;
@@ -932,7 +941,7 @@ static int __init dss_init_features(struct platform_device *pdev)
return 0;
}
-static int __init dss_init_ports(struct platform_device *pdev)
+static int dss_init_ports(struct platform_device *pdev)
{
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
@@ -976,7 +985,7 @@ static int __init dss_init_ports(struct platform_device *pdev)
return 0;
}
-static void __exit dss_uninit_ports(struct platform_device *pdev)
+static void dss_uninit_ports(struct platform_device *pdev)
{
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
@@ -1018,14 +1027,74 @@ static void __exit dss_uninit_ports(struct platform_device *pdev)
} while ((port = omapdss_of_get_next_port(parent, port)) != NULL);
}
+static int dss_video_pll_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct regulator *pll_regulator;
+ int r;
+
+ if (!np)
+ return 0;
+
+ if (of_property_read_bool(np, "syscon-pll-ctrl")) {
+ dss.syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np,
+ "syscon-pll-ctrl");
+ if (IS_ERR(dss.syscon_pll_ctrl)) {
+ dev_err(&pdev->dev,
+ "failed to get syscon-pll-ctrl regmap\n");
+ return PTR_ERR(dss.syscon_pll_ctrl);
+ }
+
+ if (of_property_read_u32_index(np, "syscon-pll-ctrl", 1,
+ &dss.syscon_pll_ctrl_offset)) {
+ dev_err(&pdev->dev,
+ "failed to get syscon-pll-ctrl offset\n");
+ return -EINVAL;
+ }
+ }
+
+ pll_regulator = devm_regulator_get(&pdev->dev, "vdda_video");
+ if (IS_ERR(pll_regulator)) {
+ r = PTR_ERR(pll_regulator);
+
+ switch (r) {
+ case -ENOENT:
+ pll_regulator = NULL;
+ break;
+
+ case -EPROBE_DEFER:
+ return -EPROBE_DEFER;
+
+ default:
+ DSSERR("can't get DPLL VDDA regulator\n");
+ return r;
+ }
+ }
+
+ if (of_property_match_string(np, "reg-names", "pll1") >= 0) {
+ dss.video1_pll = dss_video_pll_init(pdev, 0, pll_regulator);
+ if (IS_ERR(dss.video1_pll))
+ return PTR_ERR(dss.video1_pll);
+ }
+
+ if (of_property_match_string(np, "reg-names", "pll2") >= 0) {
+ dss.video2_pll = dss_video_pll_init(pdev, 1, pll_regulator);
+ if (IS_ERR(dss.video2_pll)) {
+ dss_video_pll_uninit(dss.video1_pll);
+ return PTR_ERR(dss.video2_pll);
+ }
+ }
+
+ return 0;
+}
+
/* DSS HW IP initialisation */
-static int __init omap_dsshw_probe(struct platform_device *pdev)
+static int dss_bind(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct resource *dss_mem;
- struct device_node *np = pdev->dev.of_node;
u32 rev;
int r;
- struct regulator *pll_regulator;
dss.pdev = pdev;
@@ -1054,6 +1123,14 @@ static int __init omap_dsshw_probe(struct platform_device *pdev)
if (r)
goto err_setup_clocks;
+ r = dss_video_pll_probe(pdev);
+ if (r)
+ goto err_pll_init;
+
+ r = dss_init_ports(pdev);
+ if (r)
+ goto err_init_ports;
+
pm_runtime_enable(&pdev->dev);
r = dss_runtime_get();
@@ -1078,86 +1155,48 @@ static int __init omap_dsshw_probe(struct platform_device *pdev)
dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
- dss_init_ports(pdev);
-
- if (np && of_property_read_bool(np, "syscon-pll-ctrl")) {
- dss.syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np,
- "syscon-pll-ctrl");
- if (IS_ERR(dss.syscon_pll_ctrl)) {
- dev_err(&pdev->dev,
- "failed to get syscon-pll-ctrl regmap\n");
- return PTR_ERR(dss.syscon_pll_ctrl);
- }
-
- if (of_property_read_u32_index(np, "syscon-pll-ctrl", 1,
- &dss.syscon_pll_ctrl_offset)) {
- dev_err(&pdev->dev,
- "failed to get syscon-pll-ctrl offset\n");
- return -EINVAL;
- }
- }
-
- pll_regulator = devm_regulator_get(&pdev->dev, "vdda_video");
- if (IS_ERR(pll_regulator)) {
- r = PTR_ERR(pll_regulator);
-
- switch (r) {
- case -ENOENT:
- pll_regulator = NULL;
- break;
-
- case -EPROBE_DEFER:
- return -EPROBE_DEFER;
-
- default:
- DSSERR("can't get DPLL VDDA regulator\n");
- return r;
- }
- }
-
- if (of_property_match_string(np, "reg-names", "pll1") >= 0) {
- dss.video1_pll = dss_video_pll_init(pdev, 0, pll_regulator);
- if (IS_ERR(dss.video1_pll)) {
- r = PTR_ERR(dss.video1_pll);
- goto err_pll_init;
- }
- }
-
- if (of_property_match_string(np, "reg-names", "pll2") >= 0) {
- dss.video2_pll = dss_video_pll_init(pdev, 1, pll_regulator);
- if (IS_ERR(dss.video2_pll)) {
- r = PTR_ERR(dss.video2_pll);
- goto err_pll_init;
- }
- }
-
rev = dss_read_reg(DSS_REVISION);
printk(KERN_INFO "OMAP DSS rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
dss_runtime_put();
+ r = component_bind_all(&pdev->dev, NULL);
+ if (r)
+ goto err_component;
+
dss_debugfs_create_file("dss", dss_dump_regs);
pm_set_vt_switch(0);
+ dss_initialized = true;
+
return 0;
-err_pll_init:
+err_component:
+err_runtime_get:
+ pm_runtime_disable(&pdev->dev);
+ dss_uninit_ports(pdev);
+err_init_ports:
if (dss.video1_pll)
dss_video_pll_uninit(dss.video1_pll);
if (dss.video2_pll)
dss_video_pll_uninit(dss.video2_pll);
-err_runtime_get:
- pm_runtime_disable(&pdev->dev);
+err_pll_init:
err_setup_clocks:
dss_put_clocks();
return r;
}
-static int __exit omap_dsshw_remove(struct platform_device *pdev)
+static void dss_unbind(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
+ dss_initialized = false;
+
+ component_unbind_all(&pdev->dev, NULL);
+
if (dss.video1_pll)
dss_video_pll_uninit(dss.video1_pll);
@@ -1169,7 +1208,55 @@ static int __exit omap_dsshw_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
dss_put_clocks();
+}
+
+static const struct component_master_ops dss_component_ops = {
+ .bind = dss_bind,
+ .unbind = dss_unbind,
+};
+static int dss_component_compare(struct device *dev, void *data)
+{
+ struct device *child = data;
+ return dev == child;
+}
+
+static int dss_add_child_component(struct device *dev, void *data)
+{
+ struct component_match **match = data;
+
+ /*
+ * HACK
+ * We don't have a working driver for rfbi, so skip it here always.
+ * Otherwise dss will never get probed successfully, as it will wait
+ * for rfbi to get probed.
+ */
+ if (strstr(dev_name(dev), "rfbi"))
+ return 0;
+
+ component_match_add(dev->parent, match, dss_component_compare, dev);
+
+ return 0;
+}
+
+static int dss_probe(struct platform_device *pdev)
+{
+ struct component_match *match = NULL;
+ int r;
+
+ /* add all the child devices as components */
+ device_for_each_child(&pdev->dev, &match, dss_add_child_component);
+
+ r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static int dss_remove(struct platform_device *pdev)
+{
+ component_master_del(&pdev->dev, &dss_component_ops);
return 0;
}
@@ -1215,7 +1302,8 @@ static const struct of_device_id dss_of_match[] = {
MODULE_DEVICE_TABLE(of, dss_of_match);
static struct platform_driver omap_dsshw_driver = {
- .remove = __exit_p(omap_dsshw_remove),
+ .probe = dss_probe,
+ .remove = dss_remove,
.driver = {
.name = "omapdss_dss",
.pm = &dss_pm_ops,
@@ -1226,7 +1314,7 @@ static struct platform_driver omap_dsshw_driver = {
int __init dss_init_platform_driver(void)
{
- return platform_driver_probe(&omap_dsshw_driver, omap_dsshw_probe);
+ return platform_driver_register(&omap_dsshw_driver);
}
void dss_uninit_platform_driver(void)
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dss.h b/kernel/drivers/video/fbdev/omap2/dss/dss.h
index 4812eee26..2406bcdb8 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dss.h
+++ b/kernel/drivers/video/fbdev/omap2/dss/dss.h
@@ -309,18 +309,18 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min,
/* SDI */
int sdi_init_platform_driver(void) __init;
-void sdi_uninit_platform_driver(void) __exit;
+void sdi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_SDI
-int sdi_init_port(struct platform_device *pdev, struct device_node *port) __init;
-void sdi_uninit_port(struct device_node *port) __exit;
+int sdi_init_port(struct platform_device *pdev, struct device_node *port);
+void sdi_uninit_port(struct device_node *port);
#else
-static inline int __init sdi_init_port(struct platform_device *pdev,
+static inline int sdi_init_port(struct platform_device *pdev,
struct device_node *port)
{
return 0;
}
-static inline void __exit sdi_uninit_port(struct device_node *port)
+static inline void sdi_uninit_port(struct device_node *port)
{
}
#endif
@@ -333,7 +333,7 @@ struct dentry;
struct file_operations;
int dsi_init_platform_driver(void) __init;
-void dsi_uninit_platform_driver(void) __exit;
+void dsi_uninit_platform_driver(void);
void dsi_dump_clocks(struct seq_file *s);
@@ -350,25 +350,25 @@ static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
/* DPI */
int dpi_init_platform_driver(void) __init;
-void dpi_uninit_platform_driver(void) __exit;
+void dpi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_DPI
-int dpi_init_port(struct platform_device *pdev, struct device_node *port) __init;
-void dpi_uninit_port(struct device_node *port) __exit;
+int dpi_init_port(struct platform_device *pdev, struct device_node *port);
+void dpi_uninit_port(struct device_node *port);
#else
-static inline int __init dpi_init_port(struct platform_device *pdev,
+static inline int dpi_init_port(struct platform_device *pdev,
struct device_node *port)
{
return 0;
}
-static inline void __exit dpi_uninit_port(struct device_node *port)
+static inline void dpi_uninit_port(struct device_node *port)
{
}
#endif
/* DISPC */
int dispc_init_platform_driver(void) __init;
-void dispc_uninit_platform_driver(void) __exit;
+void dispc_uninit_platform_driver(void);
void dispc_dump_clocks(struct seq_file *s);
void dispc_enable_sidle(void);
@@ -418,18 +418,18 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
/* VENC */
int venc_init_platform_driver(void) __init;
-void venc_uninit_platform_driver(void) __exit;
+void venc_uninit_platform_driver(void);
/* HDMI */
int hdmi4_init_platform_driver(void) __init;
-void hdmi4_uninit_platform_driver(void) __exit;
+void hdmi4_uninit_platform_driver(void);
int hdmi5_init_platform_driver(void) __init;
-void hdmi5_uninit_platform_driver(void) __exit;
+void hdmi5_uninit_platform_driver(void);
/* RFBI */
int rfbi_init_platform_driver(void) __init;
-void rfbi_uninit_platform_driver(void) __exit;
+void rfbi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi.h b/kernel/drivers/video/fbdev/omap2/dss/hdmi.h
index e4a32fe77..53616b02b 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi.h
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi.h
@@ -351,13 +351,20 @@ struct omap_hdmi {
struct regulator *vdda_reg;
bool core_enabled;
- bool display_enabled;
struct omap_dss_device output;
struct platform_device *audio_pdev;
void (*audio_abort_cb)(struct device *dev);
int wp_idlemode;
+
+ bool audio_configured;
+ struct omap_dss_audio audio_config;
+
+ /* This lock should be taken when booleans bellow are touched. */
+ spinlock_t audio_playing_lock;
+ bool audio_playing;
+ bool display_enabled;
};
#endif
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi4.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi4.c
index 916d47978..94c8d5549 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi4.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi4.c
@@ -32,6 +32,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include <sound/omap-hdmi-audio.h>
@@ -229,9 +230,9 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
err_mgr_enable:
hdmi_wp_video_stop(&hdmi.wp);
err_vid_enable:
-err_phy_cfg:
hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
err_phy_pwr:
+err_phy_cfg:
err_pll_cfg:
dss_pll_disable(&hdmi.pll.pll);
err_pll_enable:
@@ -320,9 +321,22 @@ static int read_edid(u8 *buf, int len)
return r;
}
+static void hdmi_start_audio_stream(struct omap_hdmi *hd)
+{
+ hdmi_wp_audio_enable(&hd->wp, true);
+ hdmi4_audio_start(&hd->core, &hd->wp);
+}
+
+static void hdmi_stop_audio_stream(struct omap_hdmi *hd)
+{
+ hdmi4_audio_stop(&hd->core, &hd->wp);
+ hdmi_wp_audio_enable(&hd->wp, false);
+}
+
static int hdmi_display_enable(struct omap_dss_device *dssdev)
{
struct omap_dss_device *out = &hdmi.output;
+ unsigned long flags;
int r = 0;
DSSDBG("ENTER hdmi_display_enable\n");
@@ -341,7 +355,21 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev)
goto err0;
}
+ if (hdmi.audio_configured) {
+ r = hdmi4_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config,
+ hdmi.cfg.timings.pixelclock);
+ if (r) {
+ DSSERR("Error restoring audio configuration: %d", r);
+ hdmi.audio_abort_cb(&hdmi.pdev->dev);
+ hdmi.audio_configured = false;
+ }
+ }
+
+ spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
+ if (hdmi.audio_configured && hdmi.audio_playing)
+ hdmi_start_audio_stream(&hdmi);
hdmi.display_enabled = true;
+ spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
mutex_unlock(&hdmi.lock);
return 0;
@@ -353,17 +381,19 @@ err0:
static void hdmi_display_disable(struct omap_dss_device *dssdev)
{
+ unsigned long flags;
+
DSSDBG("Enter hdmi_display_disable\n");
mutex_lock(&hdmi.lock);
- if (hdmi.audio_pdev && hdmi.audio_abort_cb)
- hdmi.audio_abort_cb(&hdmi.audio_pdev->dev);
+ spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
+ hdmi_stop_audio_stream(&hdmi);
+ hdmi.display_enabled = false;
+ spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
hdmi_power_off_full(dssdev);
- hdmi.display_enabled = false;
-
mutex_unlock(&hdmi.lock);
}
@@ -567,6 +597,8 @@ static int hdmi_audio_shutdown(struct device *dev)
mutex_lock(&hd->lock);
hd->audio_abort_cb = NULL;
+ hd->audio_configured = false;
+ hd->audio_playing = false;
mutex_unlock(&hd->lock);
return 0;
@@ -575,25 +607,34 @@ static int hdmi_audio_shutdown(struct device *dev)
static int hdmi_audio_start(struct device *dev)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
+ unsigned long flags;
WARN_ON(!hdmi_mode_has_audio(&hd->cfg));
- WARN_ON(!hd->display_enabled);
- hdmi_wp_audio_enable(&hd->wp, true);
- hdmi4_audio_start(&hd->core, &hd->wp);
+ spin_lock_irqsave(&hd->audio_playing_lock, flags);
+ if (hd->display_enabled)
+ hdmi_start_audio_stream(hd);
+ hd->audio_playing = true;
+
+ spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
return 0;
}
static void hdmi_audio_stop(struct device *dev)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
+ unsigned long flags;
WARN_ON(!hdmi_mode_has_audio(&hd->cfg));
- WARN_ON(!hd->display_enabled);
- hdmi4_audio_stop(&hd->core, &hd->wp);
- hdmi_wp_audio_enable(&hd->wp, false);
+ spin_lock_irqsave(&hd->audio_playing_lock, flags);
+
+ if (hd->display_enabled)
+ hdmi_stop_audio_stream(hd);
+ hd->audio_playing = false;
+
+ spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
}
static int hdmi_audio_config(struct device *dev,
@@ -611,7 +652,10 @@ static int hdmi_audio_config(struct device *dev,
ret = hdmi4_audio_config(&hd->core, &hd->wp, dss_audio,
hd->cfg.timings.pixelclock);
-
+ if (!ret) {
+ hd->audio_configured = true;
+ hd->audio_config = *dss_audio;
+ }
out:
mutex_unlock(&hd->lock);
@@ -646,8 +690,9 @@ static int hdmi_audio_register(struct device *dev)
}
/* HDMI HW IP initialisation */
-static int omapdss_hdmihw_probe(struct platform_device *pdev)
+static int hdmi4_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
int r;
int irq;
@@ -655,6 +700,7 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, &hdmi);
mutex_init(&hdmi.lock);
+ spin_lock_init(&hdmi.audio_playing_lock);
if (pdev->dev.of_node) {
r = hdmi_probe_of(pdev);
@@ -713,8 +759,10 @@ err:
return r;
}
-static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
+static void hdmi4_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
if (hdmi.audio_pdev)
platform_device_unregister(hdmi.audio_pdev);
@@ -723,7 +771,21 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
hdmi_pll_uninit(&hdmi.pll);
pm_runtime_disable(&pdev->dev);
+}
+
+static const struct component_ops hdmi4_component_ops = {
+ .bind = hdmi4_bind,
+ .unbind = hdmi4_unbind,
+};
+static int hdmi4_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &hdmi4_component_ops);
+}
+
+static int hdmi4_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &hdmi4_component_ops);
return 0;
}
@@ -756,8 +818,8 @@ static const struct of_device_id hdmi_of_match[] = {
};
static struct platform_driver omapdss_hdmihw_driver = {
- .probe = omapdss_hdmihw_probe,
- .remove = __exit_p(omapdss_hdmihw_remove),
+ .probe = hdmi4_probe,
+ .remove = hdmi4_remove,
.driver = {
.name = "omapdss_hdmi",
.pm = &hdmi_pm_ops,
@@ -771,7 +833,7 @@ int __init hdmi4_init_platform_driver(void)
return platform_driver_register(&omapdss_hdmihw_driver);
}
-void __exit hdmi4_uninit_platform_driver(void)
+void hdmi4_uninit_platform_driver(void)
{
platform_driver_unregister(&omapdss_hdmihw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c
index 7eafea5b8..fa72e735d 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c
@@ -654,6 +654,13 @@ static void hdmi_core_audio_infoframe_cfg(struct hdmi_core_data *core,
hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(2), info_aud->db3);
sum += info_aud->db3;
+ /*
+ * The OMAP HDMI IP requires to use the 8-channel channel code when
+ * transmitting more than two channels.
+ */
+ if (info_aud->db4_ca != 0x00)
+ info_aud->db4_ca = 0x13;
+
hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(3), info_aud->db4_ca);
sum += info_aud->db4_ca;
@@ -795,7 +802,9 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
/*
* the HDMI IP needs to enable four stereo channels when transmitting
- * more than 2 audio channels
+ * more than 2 audio channels. Similarly, the channel count in the
+ * Audio InfoFrame has to match the sample_present bits (some channels
+ * are padded with zeroes)
*/
if (channel_count == 2) {
audio_format.stereo_channels = HDMI_AUDIO_STEREO_ONECHANNEL;
@@ -807,6 +816,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
HDMI_AUDIO_I2S_SD1_EN | HDMI_AUDIO_I2S_SD2_EN |
HDMI_AUDIO_I2S_SD3_EN;
acore.layout = HDMI_AUDIO_LAYOUT_8CH;
+ audio->cea->db1_ct_cc = 7;
}
acore.en_spdif = false;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi5.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi5.c
index 3f0b34a70..b59ba7902 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi5.c
@@ -37,6 +37,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include <sound/omap-hdmi-audio.h>
@@ -348,9 +349,24 @@ static int read_edid(u8 *buf, int len)
return r;
}
+static void hdmi_start_audio_stream(struct omap_hdmi *hd)
+{
+ REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2);
+ hdmi_wp_audio_enable(&hd->wp, true);
+ hdmi_wp_audio_core_req_enable(&hd->wp, true);
+}
+
+static void hdmi_stop_audio_stream(struct omap_hdmi *hd)
+{
+ hdmi_wp_audio_core_req_enable(&hd->wp, false);
+ hdmi_wp_audio_enable(&hd->wp, false);
+ REG_FLD_MOD(hd->wp.base, HDMI_WP_SYSCONFIG, hd->wp_idlemode, 3, 2);
+}
+
static int hdmi_display_enable(struct omap_dss_device *dssdev)
{
struct omap_dss_device *out = &hdmi.output;
+ unsigned long flags;
int r = 0;
DSSDBG("ENTER hdmi_display_enable\n");
@@ -369,7 +385,21 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev)
goto err0;
}
+ if (hdmi.audio_configured) {
+ r = hdmi5_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config,
+ hdmi.cfg.timings.pixelclock);
+ if (r) {
+ DSSERR("Error restoring audio configuration: %d", r);
+ hdmi.audio_abort_cb(&hdmi.pdev->dev);
+ hdmi.audio_configured = false;
+ }
+ }
+
+ spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
+ if (hdmi.audio_configured && hdmi.audio_playing)
+ hdmi_start_audio_stream(&hdmi);
hdmi.display_enabled = true;
+ spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
mutex_unlock(&hdmi.lock);
return 0;
@@ -381,17 +411,19 @@ err0:
static void hdmi_display_disable(struct omap_dss_device *dssdev)
{
+ unsigned long flags;
+
DSSDBG("Enter hdmi_display_disable\n");
mutex_lock(&hdmi.lock);
- if (hdmi.audio_pdev && hdmi.audio_abort_cb)
- hdmi.audio_abort_cb(&hdmi.audio_pdev->dev);
+ spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
+ hdmi_stop_audio_stream(&hdmi);
+ hdmi.display_enabled = false;
+ spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
hdmi_power_off_full(dssdev);
- hdmi.display_enabled = false;
-
mutex_unlock(&hdmi.lock);
}
@@ -595,6 +627,8 @@ static int hdmi_audio_shutdown(struct device *dev)
mutex_lock(&hd->lock);
hd->audio_abort_cb = NULL;
+ hd->audio_configured = false;
+ hd->audio_playing = false;
mutex_unlock(&hd->lock);
return 0;
@@ -603,32 +637,34 @@ static int hdmi_audio_shutdown(struct device *dev)
static int hdmi_audio_start(struct device *dev)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
+ unsigned long flags;
WARN_ON(!hdmi_mode_has_audio(&hd->cfg));
- WARN_ON(!hd->display_enabled);
- /* No-idle while playing audio, store the old value */
- hd->wp_idlemode = REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2);
- REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2);
+ spin_lock_irqsave(&hd->audio_playing_lock, flags);
- hdmi_wp_audio_enable(&hd->wp, true);
- hdmi_wp_audio_core_req_enable(&hd->wp, true);
+ if (hd->display_enabled)
+ hdmi_start_audio_stream(hd);
+ hd->audio_playing = true;
+ spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
return 0;
}
static void hdmi_audio_stop(struct device *dev)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
+ unsigned long flags;
WARN_ON(!hdmi_mode_has_audio(&hd->cfg));
- WARN_ON(!hd->display_enabled);
- hdmi_wp_audio_core_req_enable(&hd->wp, false);
- hdmi_wp_audio_enable(&hd->wp, false);
+ spin_lock_irqsave(&hd->audio_playing_lock, flags);
+
+ if (hd->display_enabled)
+ hdmi_stop_audio_stream(hd);
+ hd->audio_playing = false;
- /* Playback stopped, restore original idlemode */
- REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, hd->wp_idlemode, 3, 2);
+ spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
}
static int hdmi_audio_config(struct device *dev,
@@ -647,6 +683,10 @@ static int hdmi_audio_config(struct device *dev,
ret = hdmi5_audio_config(&hd->core, &hd->wp, dss_audio,
hd->cfg.timings.pixelclock);
+ if (!ret) {
+ hd->audio_configured = true;
+ hd->audio_config = *dss_audio;
+ }
out:
mutex_unlock(&hd->lock);
@@ -677,12 +717,18 @@ static int hdmi_audio_register(struct device *dev)
if (IS_ERR(hdmi.audio_pdev))
return PTR_ERR(hdmi.audio_pdev);
+ hdmi_runtime_get();
+ hdmi.wp_idlemode =
+ REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2);
+ hdmi_runtime_put();
+
return 0;
}
/* HDMI HW IP initialisation */
-static int omapdss_hdmihw_probe(struct platform_device *pdev)
+static int hdmi5_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
int r;
int irq;
@@ -690,6 +736,7 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, &hdmi);
mutex_init(&hdmi.lock);
+ spin_lock_init(&hdmi.audio_playing_lock);
if (pdev->dev.of_node) {
r = hdmi_probe_of(pdev);
@@ -748,8 +795,10 @@ err:
return r;
}
-static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
+static void hdmi5_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
if (hdmi.audio_pdev)
platform_device_unregister(hdmi.audio_pdev);
@@ -758,7 +807,21 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
hdmi_pll_uninit(&hdmi.pll);
pm_runtime_disable(&pdev->dev);
+}
+
+static const struct component_ops hdmi5_component_ops = {
+ .bind = hdmi5_bind,
+ .unbind = hdmi5_unbind,
+};
+static int hdmi5_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &hdmi5_component_ops);
+}
+
+static int hdmi5_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &hdmi5_component_ops);
return 0;
}
@@ -792,8 +855,8 @@ static const struct of_device_id hdmi_of_match[] = {
};
static struct platform_driver omapdss_hdmihw_driver = {
- .probe = omapdss_hdmihw_probe,
- .remove = __exit_p(omapdss_hdmihw_remove),
+ .probe = hdmi5_probe,
+ .remove = hdmi5_remove,
.driver = {
.name = "omapdss_hdmi5",
.pm = &hdmi_pm_ops,
@@ -807,7 +870,7 @@ int __init hdmi5_init_platform_driver(void)
return platform_driver_register(&omapdss_hdmihw_driver);
}
-void __exit hdmi5_uninit_platform_driver(void)
+void hdmi5_uninit_platform_driver(void)
{
platform_driver_unregister(&omapdss_hdmihw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c
index bfc0c4c29..8ea531d26 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c
@@ -790,7 +790,9 @@ static void hdmi5_core_audio_infoframe_cfg(struct hdmi_core_data *core,
hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF1, info_aud->db2_sf_ss);
hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF2, info_aud->db4_ca);
- hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3, info_aud->db5_dminh_lsv);
+ hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3,
+ (info_aud->db5_dminh_lsv & CEA861_AUDIO_INFOFRAME_DB5_DM_INH) >> 3 |
+ (info_aud->db5_dminh_lsv & CEA861_AUDIO_INFOFRAME_DB5_LSV));
}
int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
@@ -870,6 +872,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_TWOSAMPLES;
audio_format.sample_size = HDMI_AUDIO_SAMPLE_16BITS;
audio_format.justification = HDMI_AUDIO_JUSTIFY_LEFT;
+ audio_format.sample_order = HDMI_AUDIO_SAMPLE_LEFT_FIRST;
/* only LPCM atm */
audio_format.type = HDMI_AUDIO_TYPE_LPCM;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c
index c15377e24..7c544bc56 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c
@@ -110,7 +110,23 @@ int hdmi_wp_video_start(struct hdmi_wp_data *wp)
void hdmi_wp_video_stop(struct hdmi_wp_data *wp)
{
+ int i;
+
+ hdmi_write_reg(wp->base, HDMI_WP_IRQSTATUS, HDMI_IRQ_VIDEO_FRAME_DONE);
+
REG_FLD_MOD(wp->base, HDMI_WP_VIDEO_CFG, false, 31, 31);
+
+ for (i = 0; i < 50; ++i) {
+ u32 v;
+
+ msleep(20);
+
+ v = hdmi_read_reg(wp->base, HDMI_WP_IRQSTATUS_RAW);
+ if (v & HDMI_IRQ_VIDEO_FRAME_DONE)
+ return;
+ }
+
+ DSSERR("no HDMI FRAMEDONE when disabling output\n");
}
void hdmi_wp_video_config_format(struct hdmi_wp_data *wp,
diff --git a/kernel/drivers/video/fbdev/omap2/dss/rfbi.c b/kernel/drivers/video/fbdev/omap2/dss/rfbi.c
index 065effca9..1525a494d 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/rfbi.c
@@ -36,6 +36,7 @@
#include <linux/semaphore.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include "dss.h"
@@ -938,7 +939,7 @@ static void rfbi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
-static void __exit rfbi_uninit_output(struct platform_device *pdev)
+static void rfbi_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &rfbi.output;
@@ -946,8 +947,9 @@ static void __exit rfbi_uninit_output(struct platform_device *pdev)
}
/* RFBI HW IP initialisation */
-static int omap_rfbihw_probe(struct platform_device *pdev)
+static int rfbi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
u32 rev;
struct resource *rfbi_mem;
struct clk *clk;
@@ -1005,8 +1007,10 @@ err_runtime_get:
return r;
}
-static int __exit omap_rfbihw_remove(struct platform_device *pdev)
+static void rfbi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
rfbi_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
@@ -1014,6 +1018,22 @@ static int __exit omap_rfbihw_remove(struct platform_device *pdev)
return 0;
}
+static const struct component_ops rfbi_component_ops = {
+ .bind = rfbi_bind,
+ .unbind = rfbi_unbind,
+};
+
+static int rfbi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &rfbi_component_ops);
+}
+
+static int rfbi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &rfbi_component_ops);
+ return 0;
+}
+
static int rfbi_runtime_suspend(struct device *dev)
{
dispc_runtime_put();
@@ -1038,8 +1058,8 @@ static const struct dev_pm_ops rfbi_pm_ops = {
};
static struct platform_driver omap_rfbihw_driver = {
- .probe = omap_rfbihw_probe,
- .remove = __exit_p(omap_rfbihw_remove),
+ .probe = rfbi_probe,
+ .remove = rfbi_remove,
.driver = {
.name = "omapdss_rfbi",
.pm = &rfbi_pm_ops,
@@ -1052,7 +1072,7 @@ int __init rfbi_init_platform_driver(void)
return platform_driver_register(&omap_rfbihw_driver);
}
-void __exit rfbi_uninit_platform_driver(void)
+void rfbi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_rfbihw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/sdi.c b/kernel/drivers/video/fbdev/omap2/dss/sdi.c
index 5c2ccab5a..5843580a1 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/sdi.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/sdi.c
@@ -27,6 +27,7 @@
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/of.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include "dss.h"
@@ -350,15 +351,17 @@ static void sdi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
-static void __exit sdi_uninit_output(struct platform_device *pdev)
+static void sdi_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &sdi.output;
omapdss_unregister_output(out);
}
-static int omap_sdi_probe(struct platform_device *pdev)
+static int sdi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
sdi.pdev = pdev;
sdi_init_output(pdev);
@@ -366,16 +369,32 @@ static int omap_sdi_probe(struct platform_device *pdev)
return 0;
}
-static int __exit omap_sdi_remove(struct platform_device *pdev)
+static void sdi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
sdi_uninit_output(pdev);
+}
+
+static const struct component_ops sdi_component_ops = {
+ .bind = sdi_bind,
+ .unbind = sdi_unbind,
+};
+static int sdi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &sdi_component_ops);
+}
+
+static int sdi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &sdi_component_ops);
return 0;
}
static struct platform_driver omap_sdi_driver = {
- .probe = omap_sdi_probe,
- .remove = __exit_p(omap_sdi_remove),
+ .probe = sdi_probe,
+ .remove = sdi_remove,
.driver = {
.name = "omapdss_sdi",
.suppress_bind_attrs = true,
@@ -387,12 +406,12 @@ int __init sdi_init_platform_driver(void)
return platform_driver_register(&omap_sdi_driver);
}
-void __exit sdi_uninit_platform_driver(void)
+void sdi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_sdi_driver);
}
-int __init sdi_init_port(struct platform_device *pdev, struct device_node *port)
+int sdi_init_port(struct platform_device *pdev, struct device_node *port)
{
struct device_node *ep;
u32 datapairs;
@@ -426,7 +445,7 @@ err_datapairs:
return r;
}
-void __exit sdi_uninit_port(struct device_node *port)
+void sdi_uninit_port(struct device_node *port)
{
if (!sdi.port_initialized)
return;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/venc.c b/kernel/drivers/video/fbdev/omap2/dss/venc.c
index ef7fd925e..d05a54922 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/venc.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/venc.c
@@ -35,6 +35,7 @@
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -274,6 +275,12 @@ const struct omap_video_timings omap_dss_pal_timings = {
.vbp = 41,
.interlace = true,
+
+ .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+ .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+ .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
+ .de_level = OMAPDSS_SIG_ACTIVE_HIGH,
+ .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE,
};
EXPORT_SYMBOL(omap_dss_pal_timings);
@@ -289,6 +296,12 @@ const struct omap_video_timings omap_dss_ntsc_timings = {
.vbp = 31,
.interlace = true,
+
+ .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+ .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+ .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
+ .de_level = OMAPDSS_SIG_ACTIVE_HIGH,
+ .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE,
};
EXPORT_SYMBOL(omap_dss_ntsc_timings);
@@ -802,7 +815,7 @@ static void venc_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
-static void __exit venc_uninit_output(struct platform_device *pdev)
+static void venc_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &venc.output;
@@ -852,8 +865,9 @@ err:
}
/* VENC HW IP initialisation */
-static int omap_venchw_probe(struct platform_device *pdev)
+static int venc_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
u8 rev_id;
struct resource *venc_mem;
int r;
@@ -912,12 +926,28 @@ err_runtime_get:
return r;
}
-static int __exit omap_venchw_remove(struct platform_device *pdev)
+static void venc_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
venc_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
+}
+
+static const struct component_ops venc_component_ops = {
+ .bind = venc_bind,
+ .unbind = venc_unbind,
+};
+static int venc_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &venc_component_ops);
+}
+
+static int venc_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &venc_component_ops);
return 0;
}
@@ -950,7 +980,6 @@ static const struct dev_pm_ops venc_pm_ops = {
.runtime_resume = venc_runtime_resume,
};
-
static const struct of_device_id venc_of_match[] = {
{ .compatible = "ti,omap2-venc", },
{ .compatible = "ti,omap3-venc", },
@@ -959,8 +988,8 @@ static const struct of_device_id venc_of_match[] = {
};
static struct platform_driver omap_venchw_driver = {
- .probe = omap_venchw_probe,
- .remove = __exit_p(omap_venchw_remove),
+ .probe = venc_probe,
+ .remove = venc_remove,
.driver = {
.name = "omapdss_venc",
.pm = &venc_pm_ops,
@@ -974,7 +1003,7 @@ int __init venc_init_platform_driver(void)
return platform_driver_register(&omap_venchw_driver);
}
-void __exit venc_uninit_platform_driver(void)
+void venc_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_venchw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
index 4f0cbb54d..d3af01c94 100644
--- a/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
+++ b/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
@@ -1091,7 +1091,7 @@ static void mmap_user_close(struct vm_area_struct *vma)
omapfb_put_mem_region(rg);
}
-static struct vm_operations_struct mmap_user_ops = {
+static const struct vm_operations_struct mmap_user_ops = {
.open = mmap_user_open,
.close = mmap_user_close,
};