#include <linux/dmi.h>
#include <linux/pci.h>
#include <video/vga.h>
+#include <asm/sysfb.h>
static bool request_mem_succeeded = false;
.visual = FB_VISUAL_TRUECOLOR,
};
-enum {
- M_I17, /* 17-Inch iMac */
- M_I20, /* 20-Inch iMac */
- M_I20_SR, /* 20-Inch iMac (Santa Rosa) */
- M_I24, /* 24-Inch iMac */
- M_I24_8_1, /* 24-Inch iMac, 8,1th gen */
- M_I24_10_1, /* 24-Inch iMac, 10,1th gen */
- M_I27_11_1, /* 27-Inch iMac, 11,1th gen */
- M_MINI, /* Mac Mini */
- M_MINI_3_1, /* Mac Mini, 3,1th gen */
- M_MINI_4_1, /* Mac Mini, 4,1th gen */
- M_MB, /* MacBook */
- M_MB_2, /* MacBook, 2nd rev. */
- M_MB_3, /* MacBook, 3rd rev. */
- M_MB_5_1, /* MacBook, 5th rev. */
- M_MB_6_1, /* MacBook, 6th rev. */
- M_MB_7_1, /* MacBook, 7th rev. */
- M_MB_SR, /* MacBook, 2nd gen, (Santa Rosa) */
- M_MBA, /* MacBook Air */
- M_MBA_3, /* Macbook Air, 3rd rev */
- M_MBP, /* MacBook Pro */
- M_MBP_2, /* MacBook Pro 2nd gen */
- M_MBP_2_2, /* MacBook Pro 2,2nd gen */
- M_MBP_SR, /* MacBook Pro (Santa Rosa) */
- M_MBP_4, /* MacBook Pro, 4th gen */
- M_MBP_5_1, /* MacBook Pro, 5,1th gen */
- M_MBP_5_2, /* MacBook Pro, 5,2th gen */
- M_MBP_5_3, /* MacBook Pro, 5,3rd gen */
- M_MBP_6_1, /* MacBook Pro, 6,1th gen */
- M_MBP_6_2, /* MacBook Pro, 6,2th gen */
- M_MBP_7_1, /* MacBook Pro, 7,1th gen */
- M_MBP_8_2, /* MacBook Pro, 8,2nd gen */
- M_UNKNOWN /* placeholder */
-};
-
-#define OVERRIDE_NONE 0x0
-#define OVERRIDE_BASE 0x1
-#define OVERRIDE_STRIDE 0x2
-#define OVERRIDE_HEIGHT 0x4
-#define OVERRIDE_WIDTH 0x8
-
-static struct efifb_dmi_info {
- char *optname;
- unsigned long base;
- int stride;
- int width;
- int height;
- int flags;
-} dmi_list[] __initdata = {
- [M_I17] = { "i17", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
- [M_I20] = { "i20", 0x80010000, 1728 * 4, 1680, 1050, OVERRIDE_NONE }, /* guess */
- [M_I20_SR] = { "imac7", 0x40010000, 1728 * 4, 1680, 1050, OVERRIDE_NONE },
- [M_I24] = { "i24", 0x80010000, 2048 * 4, 1920, 1200, OVERRIDE_NONE }, /* guess */
- [M_I24_8_1] = { "imac8", 0xc0060000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
- [M_I24_10_1] = { "imac10", 0xc0010000, 2048 * 4, 1920, 1080, OVERRIDE_NONE },
- [M_I27_11_1] = { "imac11", 0xc0010000, 2560 * 4, 2560, 1440, OVERRIDE_NONE },
- [M_MINI]= { "mini", 0x80000000, 2048 * 4, 1024, 768, OVERRIDE_NONE },
- [M_MINI_3_1] = { "mini31", 0x40010000, 1024 * 4, 1024, 768, OVERRIDE_NONE },
- [M_MINI_4_1] = { "mini41", 0xc0010000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
- [M_MB] = { "macbook", 0x80000000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
- [M_MB_5_1] = { "macbook51", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
- [M_MB_6_1] = { "macbook61", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
- [M_MB_7_1] = { "macbook71", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
- [M_MBA] = { "mba", 0x80000000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
- /* 11" Macbook Air 3,1 passes the wrong stride */
- [M_MBA_3] = { "mba3", 0, 2048 * 4, 0, 0, OVERRIDE_STRIDE },
- [M_MBP] = { "mbp", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
- [M_MBP_2] = { "mbp2", 0, 0, 0, 0, OVERRIDE_NONE }, /* placeholder */
- [M_MBP_2_2] = { "mbp22", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
- [M_MBP_SR] = { "mbp3", 0x80030000, 2048 * 4, 1440, 900, OVERRIDE_NONE },
- [M_MBP_4] = { "mbp4", 0xc0060000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
- [M_MBP_5_1] = { "mbp51", 0xc0010000, 2048 * 4, 1440, 900, OVERRIDE_NONE },
- [M_MBP_5_2] = { "mbp52", 0xc0010000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
- [M_MBP_5_3] = { "mbp53", 0xd0010000, 2048 * 4, 1440, 900, OVERRIDE_NONE },
- [M_MBP_6_1] = { "mbp61", 0x90030000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
- [M_MBP_6_2] = { "mbp62", 0x90030000, 2048 * 4, 1680, 1050, OVERRIDE_NONE },
- [M_MBP_7_1] = { "mbp71", 0xc0010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
- [M_MBP_8_2] = { "mbp82", 0x90010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
- [M_UNKNOWN] = { NULL, 0, 0, 0, 0, OVERRIDE_NONE }
-};
-
-static int set_system(const struct dmi_system_id *id);
-
-#define EFIFB_DMI_SYSTEM_ID(vendor, name, enumid) \
- { set_system, name, { \
- DMI_MATCH(DMI_BIOS_VENDOR, vendor), \
- DMI_MATCH(DMI_PRODUCT_NAME, name) }, \
- &dmi_list[enumid] }
-
-static const struct dmi_system_id dmi_system_table[] __initconst = {
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac4,1", M_I17),
- /* At least one of these two will be right; maybe both? */
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac5,1", M_I20),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac5,1", M_I20),
- /* At least one of these two will be right; maybe both? */
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac6,1", M_I24),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac6,1", M_I24),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac7,1", M_I20_SR),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac8,1", M_I24_8_1),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac10,1", M_I24_10_1),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac11,1", M_I27_11_1),
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "Macmini1,1", M_MINI),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini3,1", M_MINI_3_1),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini4,1", M_MINI_4_1),
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook1,1", M_MB),
- /* At least one of these two will be right; maybe both? */
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook2,1", M_MB),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook2,1", M_MB),
- /* At least one of these two will be right; maybe both? */
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook3,1", M_MB),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook3,1", M_MB),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook4,1", M_MB),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook5,1", M_MB_5_1),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook6,1", M_MB_6_1),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook7,1", M_MB_7_1),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir1,1", M_MBA),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir3,1", M_MBA_3),
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro1,1", M_MBP),
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,1", M_MBP_2),
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,2", M_MBP_2_2),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro2,1", M_MBP_2),
- EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro3,1", M_MBP_SR),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro3,1", M_MBP_SR),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro4,1", M_MBP_4),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,1", M_MBP_5_1),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,2", M_MBP_5_2),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,3", M_MBP_5_3),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,1", M_MBP_6_1),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,2", M_MBP_6_2),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro7,1", M_MBP_7_1),
- EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro8,2", M_MBP_8_2),
- {},
-};
-
-#define choose_value(dmivalue, fwvalue, field, flags) ({ \
- typeof(fwvalue) _ret_ = fwvalue; \
- if ((flags) & (field)) \
- _ret_ = dmivalue; \
- else if ((fwvalue) == 0) \
- _ret_ = dmivalue; \
- _ret_; \
- })
-
-static int set_system(const struct dmi_system_id *id)
-{
- struct efifb_dmi_info *info = id->driver_data;
-
- if (info->base == 0 && info->height == 0 && info->width == 0
- && info->stride == 0)
- return 0;
-
- /* Trust the bootloader over the DMI tables */
- if (screen_info.lfb_base == 0) {
-#if defined(CONFIG_PCI)
- struct pci_dev *dev = NULL;
- int found_bar = 0;
-#endif
- if (info->base) {
- screen_info.lfb_base = choose_value(info->base,
- screen_info.lfb_base, OVERRIDE_BASE,
- info->flags);
-
-#if defined(CONFIG_PCI)
- /* make sure that the address in the table is actually
- * on a VGA device's PCI BAR */
-
- for_each_pci_dev(dev) {
- int i;
- if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
- continue;
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- resource_size_t start, end;
-
- start = pci_resource_start(dev, i);
- if (start == 0)
- break;
- end = pci_resource_end(dev, i);
- if (screen_info.lfb_base >= start &&
- screen_info.lfb_base < end) {
- found_bar = 1;
- }
- }
- }
- if (!found_bar)
- screen_info.lfb_base = 0;
-#endif
- }
- }
- if (screen_info.lfb_base) {
- screen_info.lfb_linelength = choose_value(info->stride,
- screen_info.lfb_linelength, OVERRIDE_STRIDE,
- info->flags);
- screen_info.lfb_width = choose_value(info->width,
- screen_info.lfb_width, OVERRIDE_WIDTH,
- info->flags);
- screen_info.lfb_height = choose_value(info->height,
- screen_info.lfb_height, OVERRIDE_HEIGHT,
- info->flags);
- if (screen_info.orig_video_isVGA == 0)
- screen_info.orig_video_isVGA = VIDEO_TYPE_EFI;
- } else {
- screen_info.lfb_linelength = 0;
- screen_info.lfb_width = 0;
- screen_info.lfb_height = 0;
- screen_info.orig_video_isVGA = 0;
- return 0;
- }
-
- printk(KERN_INFO "efifb: dmi detected %s - framebuffer at 0x%08x "
- "(%dx%d, stride %d)\n", id->ident,
- screen_info.lfb_base, screen_info.lfb_width,
- screen_info.lfb_height, screen_info.lfb_linelength);
-
-
- return 1;
-}
-
static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp,
struct fb_info *info)
if (request_mem_succeeded)
release_mem_region(info->apertures->ranges[0].base,
info->apertures->ranges[0].size);
+ fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
}
default_vga = pdev;
}
-static int __init efifb_setup(char *options)
+static int efifb_setup(char *options)
{
char *this_opt;
int i;
if (!*this_opt) continue;
for (i = 0; i < M_UNKNOWN; i++) {
- if (!strcmp(this_opt, dmi_list[i].optname) &&
- dmi_list[i].base != 0) {
- screen_info.lfb_base = dmi_list[i].base;
- screen_info.lfb_linelength = dmi_list[i].stride;
- screen_info.lfb_width = dmi_list[i].width;
- screen_info.lfb_height = dmi_list[i].height;
+ if (!strcmp(this_opt, efifb_dmi_list[i].optname) &&
+ efifb_dmi_list[i].base != 0) {
+ screen_info.lfb_base = efifb_dmi_list[i].base;
+ screen_info.lfb_linelength = efifb_dmi_list[i].stride;
+ screen_info.lfb_width = efifb_dmi_list[i].width;
+ screen_info.lfb_height = efifb_dmi_list[i].height;
}
}
if (!strncmp(this_opt, "base:", 5))
return 0;
}
-static int __init efifb_probe(struct platform_device *dev)
+static int efifb_probe(struct platform_device *dev)
{
struct fb_info *info;
int err;
unsigned int size_vmode;
unsigned int size_remap;
unsigned int size_total;
+ char *option = NULL;
+
+ if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
+ return -ENODEV;
+
+ if (fb_get_options("efifb", &option))
+ return -ENODEV;
+ efifb_setup(option);
+
+ /* We don't get linelength from UGA Draw Protocol, only from
+ * EFI Graphics Protocol. So if it's not in DMI, and it's not
+ * passed in from the user, we really can't use the framebuffer.
+ */
+ if (!screen_info.lfb_linelength)
+ return -ENODEV;
if (!screen_info.lfb_depth)
screen_info.lfb_depth = 32;
}
static struct platform_driver efifb_driver = {
- .driver = {
- .name = "efifb",
+ .driver = {
+ .name = "efi-framebuffer",
+ .owner = THIS_MODULE,
},
+ .probe = efifb_probe,
};
-static struct platform_device efifb_device = {
- .name = "efifb",
-};
-
-static int __init efifb_init(void)
-{
- int ret;
- char *option = NULL;
-
- if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI ||
- !(screen_info.capabilities & VIDEO_CAPABILITY_SKIP_QUIRKS))
- dmi_check_system(dmi_system_table);
-
- if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
- return -ENODEV;
-
- if (fb_get_options("efifb", &option))
- return -ENODEV;
- efifb_setup(option);
-
- /* We don't get linelength from UGA Draw Protocol, only from
- * EFI Graphics Protocol. So if it's not in DMI, and it's not
- * passed in from the user, we really can't use the framebuffer.
- */
- if (!screen_info.lfb_linelength)
- return -ENODEV;
-
- ret = platform_device_register(&efifb_device);
- if (ret)
- return ret;
-
- /*
- * This is not just an optimization. We will interfere
- * with a real driver if we get reprobed, so don't allow
- * it.
- */
- ret = platform_driver_probe(&efifb_driver, efifb_probe);
- if (ret) {
- platform_device_unregister(&efifb_device);
- return ret;
- }
-
- return ret;
-}
-module_init(efifb_init);
-
+module_platform_driver(efifb_driver);
MODULE_LICENSE("GPL");
struct clk *sys_clk;
struct regulator *vdda_hdmi_dac_reg;
- int ct_cp_hpd_gpio;
- int ls_oe_gpio;
- int hpd_gpio;
-
bool core_enabled;
struct omap_dss_device output;
return 0;
}
-static int hdmi_init_display(struct omap_dss_device *dssdev)
-{
- int r;
-
- struct gpio gpios[] = {
- { hdmi.ct_cp_hpd_gpio, GPIOF_OUT_INIT_LOW, "hdmi_ct_cp_hpd" },
- { hdmi.ls_oe_gpio, GPIOF_OUT_INIT_LOW, "hdmi_ls_oe" },
- { hdmi.hpd_gpio, GPIOF_DIR_IN, "hdmi_hpd" },
- };
-
- DSSDBG("init_display\n");
-
- dss_init_hdmi_ip_ops(&hdmi.ip_data, omapdss_get_version());
-
- r = hdmi_init_regulator();
- if (r)
- return r;
-
- r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
- if (r)
- return r;
-
- return 0;
-}
-
-static void hdmi_uninit_display(struct omap_dss_device *dssdev)
-{
- DSSDBG("uninit_display\n");
-
- gpio_free(hdmi.ct_cp_hpd_gpio);
- gpio_free(hdmi.ls_oe_gpio);
- gpio_free(hdmi.hpd_gpio);
-}
-
static const struct hdmi_config *hdmi_find_timing(
const struct hdmi_config *timings_arr,
int len)
{
int r;
- if (gpio_is_valid(hdmi.ct_cp_hpd_gpio))
- gpio_set_value(hdmi.ct_cp_hpd_gpio, 1);
- if (gpio_is_valid(hdmi.ls_oe_gpio))
- gpio_set_value(hdmi.ls_oe_gpio, 1);
-
- /* wait 300us after CT_CP_HPD for the 5V power output to reach 90% */
- udelay(300);
-
r = regulator_enable(hdmi.vdda_hdmi_dac_reg);
if (r)
- goto err_vdac_enable;
+ return r;
r = hdmi_runtime_get();
if (r)
err_runtime_get:
regulator_disable(hdmi.vdda_hdmi_dac_reg);
-err_vdac_enable:
- if (gpio_is_valid(hdmi.ct_cp_hpd_gpio))
- gpio_set_value(hdmi.ct_cp_hpd_gpio, 0);
- if (gpio_is_valid(hdmi.ls_oe_gpio))
- gpio_set_value(hdmi.ls_oe_gpio, 0);
+
return r;
}
hdmi_runtime_put();
regulator_disable(hdmi.vdda_hdmi_dac_reg);
- if (gpio_is_valid(hdmi.ct_cp_hpd_gpio))
- gpio_set_value(hdmi.ct_cp_hpd_gpio, 0);
- if (gpio_is_valid(hdmi.ls_oe_gpio))
- gpio_set_value(hdmi.ls_oe_gpio, 0);
}
static int hdmi_power_on_full(struct omap_dss_device *dssdev)
hdmi_power_off_core(dssdev);
}
-int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev,
+static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct hdmi_cm cm;
}
-void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev,
+static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct hdmi_cm cm;
hdmi.ip_data.cfg.cm = cm;
t = hdmi_get_timings();
- if (t != NULL)
+ if (t != NULL) {
hdmi.ip_data.cfg = *t;
- dispc_set_tv_pclk(t->timings.pixel_clock * 1000);
+ dispc_set_tv_pclk(t->timings.pixel_clock * 1000);
+ }
mutex_unlock(&hdmi.lock);
}
-static void omapdss_hdmi_display_get_timings(struct omap_dss_device *dssdev,
+static void hdmi_display_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
const struct hdmi_config *cfg;
mutex_unlock(&hdmi.lock);
}
-int omapdss_hdmi_read_edid(u8 *buf, int len)
+static int read_edid(u8 *buf, int len)
{
int r;
return r;
}
-bool omapdss_hdmi_detect(void)
-{
- int r;
-
- mutex_lock(&hdmi.lock);
-
- r = hdmi_runtime_get();
- BUG_ON(r);
-
- r = gpio_get_value(hdmi.hpd_gpio);
-
- hdmi_runtime_put();
- mutex_unlock(&hdmi.lock);
-
- return r == 1;
-}
-
-int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev)
+static int hdmi_display_enable(struct omap_dss_device *dssdev)
{
struct omap_dss_device *out = &hdmi.output;
int r = 0;
return r;
}
-void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev)
+static void hdmi_display_disable(struct omap_dss_device *dssdev)
{
DSSDBG("Enter hdmi_display_disable\n");
mutex_unlock(&hdmi.lock);
}
-int omapdss_hdmi_core_enable(struct omap_dss_device *dssdev)
+static int hdmi_core_enable(struct omap_dss_device *dssdev)
{
int r = 0;
return r;
}
-void omapdss_hdmi_core_disable(struct omap_dss_device *dssdev)
+static void hdmi_core_disable(struct omap_dss_device *dssdev)
{
DSSDBG("Enter omapdss_hdmi_core_disable\n");
return 0;
}
-int hdmi_audio_enable(void)
-{
- DSSDBG("audio_enable\n");
-
- return hdmi.ip_data.ops->audio_enable(&hdmi.ip_data);
-}
-
-void hdmi_audio_disable(void)
-{
- DSSDBG("audio_disable\n");
-
- hdmi.ip_data.ops->audio_disable(&hdmi.ip_data);
-}
-
-int hdmi_audio_start(void)
-{
- DSSDBG("audio_start\n");
-
- return hdmi.ip_data.ops->audio_start(&hdmi.ip_data);
-}
-
-void hdmi_audio_stop(void)
-{
- DSSDBG("audio_stop\n");
-
- hdmi.ip_data.ops->audio_stop(&hdmi.ip_data);
-}
-
-bool hdmi_mode_has_audio(void)
+static bool hdmi_mode_has_audio(void)
{
if (hdmi.ip_data.cfg.cm.mode == HDMI_HDMI)
return true;
return false;
}
-int hdmi_audio_config(struct omap_dss_audio *audio)
-{
- return hdmi.ip_data.ops->audio_config(&hdmi.ip_data, audio);
-}
-
#endif
-static struct omap_dss_device *hdmi_find_dssdev(struct platform_device *pdev)
-{
- struct omap_dss_board_info *pdata = pdev->dev.platform_data;
- const char *def_disp_name = omapdss_get_default_display_name();
- struct omap_dss_device *def_dssdev;
- int i;
-
- def_dssdev = NULL;
-
- for (i = 0; i < pdata->num_devices; ++i) {
- struct omap_dss_device *dssdev = pdata->devices[i];
-
- if (dssdev->type != OMAP_DISPLAY_TYPE_HDMI)
- continue;
-
- if (def_dssdev == NULL)
- def_dssdev = dssdev;
-
- if (def_disp_name != NULL &&
- strcmp(dssdev->name, def_disp_name) == 0) {
- def_dssdev = dssdev;
- break;
- }
- }
-
- return def_dssdev;
-}
-
-static int hdmi_probe_pdata(struct platform_device *pdev)
-{
- struct omap_dss_device *plat_dssdev;
- struct omap_dss_device *dssdev;
- struct omap_dss_hdmi_data *priv;
- int r;
-
- plat_dssdev = hdmi_find_dssdev(pdev);
-
- if (!plat_dssdev)
- return 0;
-
- dssdev = dss_alloc_and_init_device(&pdev->dev);
- if (!dssdev)
- return -ENOMEM;
-
- dss_copy_device_pdata(dssdev, plat_dssdev);
-
- priv = dssdev->data;
-
- hdmi.ct_cp_hpd_gpio = priv->ct_cp_hpd_gpio;
- hdmi.ls_oe_gpio = priv->ls_oe_gpio;
- hdmi.hpd_gpio = priv->hpd_gpio;
-
- r = hdmi_init_display(dssdev);
- if (r) {
- DSSERR("device %s init failed: %d\n", dssdev->name, r);
- dss_put_device(dssdev);
- return r;
- }
-
- r = omapdss_output_set_device(&hdmi.output, dssdev);
- if (r) {
- DSSERR("failed to connect output to new device: %s\n",
- dssdev->name);
- dss_put_device(dssdev);
- return r;
- }
-
- r = dss_add_device(dssdev);
- if (r) {
- DSSERR("device %s register failed: %d\n", dssdev->name, r);
- omapdss_output_unset_device(&hdmi.output);
- hdmi_uninit_display(dssdev);
- dss_put_device(dssdev);
- return r;
- }
-
- return 0;
-}
-
static int hdmi_connect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
static void hdmi_disconnect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
- WARN_ON(dst != dssdev->device);
+ WARN_ON(dst != dssdev->dst);
- if (dst != dssdev->device)
+ if (dst != dssdev->dst)
return;
omapdss_output_unset_device(dssdev);
need_enable = hdmi.core_enabled == false;
if (need_enable) {
- r = omapdss_hdmi_core_enable(dssdev);
+ r = hdmi_core_enable(dssdev);
if (r)
return r;
}
- r = omapdss_hdmi_read_edid(edid, len);
+ r = read_edid(edid, len);
if (need_enable)
- omapdss_hdmi_core_disable(dssdev);
+ hdmi_core_disable(dssdev);
return r;
}
#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
-static int omapdss_hdmi_audio_enable(struct omap_dss_device *dssdev)
+static int hdmi_audio_enable(struct omap_dss_device *dssdev)
{
int r;
goto err;
}
- r = hdmi_audio_enable();
+
+ r = hdmi.ip_data.ops->audio_enable(&hdmi.ip_data);
if (r)
goto err;
return r;
}
-static void omapdss_hdmi_audio_disable(struct omap_dss_device *dssdev)
+static void hdmi_audio_disable(struct omap_dss_device *dssdev)
{
- hdmi_audio_disable();
+ hdmi.ip_data.ops->audio_disable(&hdmi.ip_data);
}
-static int omapdss_hdmi_audio_start(struct omap_dss_device *dssdev)
+static int hdmi_audio_start(struct omap_dss_device *dssdev)
{
- return hdmi_audio_start();
+ return hdmi.ip_data.ops->audio_start(&hdmi.ip_data);
}
-static void omapdss_hdmi_audio_stop(struct omap_dss_device *dssdev)
+static void hdmi_audio_stop(struct omap_dss_device *dssdev)
{
- hdmi_audio_stop();
+ hdmi.ip_data.ops->audio_stop(&hdmi.ip_data);
}
-static bool omapdss_hdmi_audio_supported(struct omap_dss_device *dssdev)
+static bool hdmi_audio_supported(struct omap_dss_device *dssdev)
{
bool r;
return r;
}
-static int omapdss_hdmi_audio_config(struct omap_dss_device *dssdev,
+static int hdmi_audio_config(struct omap_dss_device *dssdev,
struct omap_dss_audio *audio)
{
int r;
goto err;
}
- r = hdmi_audio_config(audio);
+ r = hdmi.ip_data.ops->audio_config(&hdmi.ip_data, audio);
if (r)
goto err;
return r;
}
#else
-static int omapdss_hdmi_audio_enable(struct omap_dss_device *dssdev)
+static int hdmi_audio_enable(struct omap_dss_device *dssdev)
{
return -EPERM;
}
-static void omapdss_hdmi_audio_disable(struct omap_dss_device *dssdev)
+static void hdmi_audio_disable(struct omap_dss_device *dssdev)
{
}
-static int omapdss_hdmi_audio_start(struct omap_dss_device *dssdev)
+static int hdmi_audio_start(struct omap_dss_device *dssdev)
{
return -EPERM;
}
-static void omapdss_hdmi_audio_stop(struct omap_dss_device *dssdev)
+static void hdmi_audio_stop(struct omap_dss_device *dssdev)
{
}
-static bool omapdss_hdmi_audio_supported(struct omap_dss_device *dssdev)
+static bool hdmi_audio_supported(struct omap_dss_device *dssdev)
{
return false;
}
-static int omapdss_hdmi_audio_config(struct omap_dss_device *dssdev,
+static int hdmi_audio_config(struct omap_dss_device *dssdev,
struct omap_dss_audio *audio)
{
return -EPERM;
.connect = hdmi_connect,
.disconnect = hdmi_disconnect,
- .enable = omapdss_hdmi_display_enable,
- .disable = omapdss_hdmi_display_disable,
+ .enable = hdmi_display_enable,
+ .disable = hdmi_display_disable,
- .check_timings = omapdss_hdmi_display_check_timing,
- .set_timings = omapdss_hdmi_display_set_timing,
- .get_timings = omapdss_hdmi_display_get_timings,
+ .check_timings = hdmi_display_check_timing,
+ .set_timings = hdmi_display_set_timing,
+ .get_timings = hdmi_display_get_timings,
.read_edid = hdmi_read_edid,
- .audio_enable = omapdss_hdmi_audio_enable,
- .audio_disable = omapdss_hdmi_audio_disable,
- .audio_start = omapdss_hdmi_audio_start,
- .audio_stop = omapdss_hdmi_audio_stop,
- .audio_supported = omapdss_hdmi_audio_supported,
- .audio_config = omapdss_hdmi_audio_config,
+ .audio_enable = hdmi_audio_enable,
+ .audio_disable = hdmi_audio_disable,
+ .audio_start = hdmi_audio_start,
+ .audio_stop = hdmi_audio_stop,
+ .audio_supported = hdmi_audio_supported,
+ .audio_config = hdmi_audio_config,
};
static void hdmi_init_output(struct platform_device *pdev)
hdmi.ip_data.pll_offset = HDMI_PLLCTRL;
hdmi.ip_data.phy_offset = HDMI_PHY;
- hdmi.ct_cp_hpd_gpio = -1;
- hdmi.ls_oe_gpio = -1;
- hdmi.hpd_gpio = -1;
-
hdmi_init_output(pdev);
- r = hdmi_panel_init();
- if (r) {
- DSSERR("can't init panel\n");
- return r;
- }
-
dss_debugfs_create_file("hdmi", hdmi_dump_regs);
- if (pdev->dev.platform_data) {
- r = hdmi_probe_pdata(pdev);
- if (r)
- goto err_probe;
- }
-
- return 0;
-
-err_probe:
- hdmi_panel_exit();
- hdmi_uninit_output(pdev);
- pm_runtime_disable(&pdev->dev);
- return r;
-}
-
-static int __exit hdmi_remove_child(struct device *dev, void *data)
-{
- struct omap_dss_device *dssdev = to_dss_device(dev);
- hdmi_uninit_display(dssdev);
return 0;
}
static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
{
- device_for_each_child(&pdev->dev, NULL, hdmi_remove_child);
-
- dss_unregister_child_devices(&pdev->dev);
-
- hdmi_panel_exit();
-
hdmi_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
--- /dev/null
+/*
+ * simplefb.h - Simple Framebuffer Device
+ *
+ * Copyright (C) 2013 David Herrmann <dh.herrmann@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __PLATFORM_DATA_SIMPLEFB_H__
+#define __PLATFORM_DATA_SIMPLEFB_H__
+
+#include <drm/drm_fourcc.h>
+#include <linux/fb.h>
+#include <linux/kernel.h>
+
+/* format array, use it to initialize a "struct simplefb_format" array */
+#define SIMPLEFB_FORMATS \
+{ \
+ { "r5g6b5", 16, {11, 5}, {5, 6}, {0, 5}, {0, 0}, DRM_FORMAT_RGB565 }, \
+ { "x1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {0, 0}, DRM_FORMAT_XRGB1555 }, \
+ { "a1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {15, 1}, DRM_FORMAT_ARGB1555 }, \
+ { "r8g8b8", 24, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_RGB888 }, \
+ { "x8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_XRGB8888 }, \
+ { "a8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {24, 8}, DRM_FORMAT_ARGB8888 }, \
++ { "a8b8g8r8", 32, {0, 8}, {8, 8}, {16, 8}, {24, 8}, DRM_FORMAT_ABGR8888 }, \
+ { "x2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {0, 0}, DRM_FORMAT_XRGB2101010 }, \
+ { "a2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {30, 2}, DRM_FORMAT_ARGB2101010 }, \
+}
+
+/*
+ * Data-Format for Simple-Framebuffers
+ * @name: unique 0-terminated name that can be used to identify the mode
+ * @red,green,blue: Offsets and sizes of the single RGB parts
+ * @transp: Offset and size of the alpha bits. length=0 means no alpha
+ * @fourcc: 32bit DRM four-CC code (see drm_fourcc.h)
+ */
+struct simplefb_format {
+ const char *name;
+ u32 bits_per_pixel;
+ struct fb_bitfield red;
+ struct fb_bitfield green;
+ struct fb_bitfield blue;
+ struct fb_bitfield transp;
+ u32 fourcc;
+};
+
+/*
+ * Simple-Framebuffer description
+ * If the arch-boot code creates simple-framebuffers without DT support, it
+ * can pass the width, height, stride and format via this platform-data object.
+ * The framebuffer location must be given as IORESOURCE_MEM resource.
+ * @format must be a format as described in "struct simplefb_format" above.
+ */
+struct simplefb_platform_data {
+ u32 width;
+ u32 height;
+ u32 stride;
+ const char *format;
+};
+
+#endif /* __PLATFORM_DATA_SIMPLEFB_H__ */
projects / ~andy / linux / commitdiff