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Merge branch 'lcdc-next' of git://linuxtv.org/pinchartl/fbdev into for-linus 

Merge SH Mobile LCDC patches from Laurent.

* 'lcdc-next' of git://linuxtv.org/pinchartl/fbdev:
  fbdev: sh_mobile_lcdc: Make sh_mobile_lcdc_sys_bus_ops static
  sh: kfr2r09: Use the backlight API for brightness control
  ARM: mach-shmobile: ag5evm: Use the backlight API for brightness control
  fbdev: sh_mobile_lcdc: Remove unused get_brightness pdata callback
  sh: ecovec24: Remove unused get_brightness LCDC callback
  sh: ap325rxa: Remove unused get_brightness LCDC callback
  ARM: mach-shmobile: mackerel: Removed unused get_brightness callback
  fbdev: sh_mobile_lcdc: Store the backlight brightness internally
  fbdev: sh_mipi_dsi: Remove the unused sh_mipi_dsi_info lcd_chan field
  ARM: mach-shmobile: Remove the unused sh_mipi_dsi_info lcd_chan field
  fbdev: sh_mipi_dsi: Remove last reference to LCDC platform data
  fbdev: sh_mipi_dsi: Use the LCDC entity default mode
  fbdev: sh_mipi_dsi: Use the sh_mipi_dsi_info channel field
  ARM: mach-shmobile: Initiliaze the new sh_mipi_dsi_info channel field
  fbdev: sh_mipi_dsi: Add channel field to platform data
  ARM: mach-shmobile: ag5evm: Add LCDC tx_dev field to platform data
  fbdev: sh_mobile_lcdc: Remove priv argument from channel and overlay init
  fbdev: sh_mobile_lcdc: Rename mode argument to modes
  fbdev: sh_mobile_lcdc: Get display dimensions from the channel structure
  fbdev: sh_mobile_lcdc: use dma_mmap_coherent
This commit is contained in:
Tomi Valkeinen 2012-11-27 11:45:43 +02:00
parent 9489e9dcae d38d840ac6
commit 38ab331aa2
13 changed files with 192 additions and 206 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

198
arch/arm/mach-shmobile/board-ag5evm.c
View File

@ -213,95 +213,6 @@ static struct platform_device irda_device = {
.num_resources = ARRAY_SIZE(irda_resources),
};
static unsigned char lcd_backlight_seq[3][2] = {
{ 0x04, 0x07 },
{ 0x23, 0x80 },
{ 0x03, 0x01 },
};
static void lcd_backlight_on(void)
{
struct i2c_adapter *a;
struct i2c_msg msg;
int k;
a = i2c_get_adapter(1);
for (k = 0; a && k < 3; k++) {
msg.addr = 0x6d;
msg.buf = &lcd_backlight_seq[k][0];
msg.len = 2;
msg.flags = 0;
if (i2c_transfer(a, &msg, 1) != 1)
break;
}
}
static void lcd_backlight_reset(void)
{
gpio_set_value(GPIO_PORT235, 0);
mdelay(24);
gpio_set_value(GPIO_PORT235, 1);
}
/* LCDC0 */
static const struct fb_videomode lcdc0_modes[] = {
{
.name = "R63302(QHD)",
.xres = 544,
.yres = 961,
.left_margin = 72,
.right_margin = 600,
.hsync_len = 16,
.upper_margin = 8,
.lower_margin = 8,
.vsync_len = 2,
.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
},
};
static struct sh_mobile_lcdc_info lcdc0_info = {
.clock_source = LCDC_CLK_PERIPHERAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.fourcc = V4L2_PIX_FMT_RGB565,
.lcd_modes = lcdc0_modes,
.num_modes = ARRAY_SIZE(lcdc0_modes),
.panel_cfg = {
.width = 44,
.height = 79,
.display_on = lcd_backlight_on,
.display_off = lcd_backlight_reset,
},
}
};
static struct resource lcdc0_resources[] = {
[0] = {
.name = "LCDC0",
.start = 0xfe940000, /* P4-only space */
.end = 0xfe943fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x580),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device lcdc0_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(lcdc0_resources),
.resource = lcdc0_resources,
.id = 0,
.dev = {
.platform_data = &lcdc0_info,
.coherent_dma_mask = ~0,
},
};
/* MIPI-DSI */
static struct resource mipidsi0_resources[] = {
[0] = {
@ -358,7 +269,7 @@ sh_mipi_set_dot_clock_pck_err:
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
.lcd_chan = &lcdc0_info.ch[0],
.channel = LCDC_CHAN_MAINLCD,
.lane = 2,
.vsynw_offset = 20,
.clksrc = 1,
@ -378,6 +289,109 @@ static struct platform_device mipidsi0_device = {
},
};
static unsigned char lcd_backlight_seq[3][2] = {
{ 0x04, 0x07 },
{ 0x23, 0x80 },
{ 0x03, 0x01 },
};
static int lcd_backlight_set_brightness(int brightness)
{
struct i2c_adapter *adap;
struct i2c_msg msg;
unsigned int i;
int ret;
if (brightness == 0) {
/* Reset the chip */
gpio_set_value(GPIO_PORT235, 0);
mdelay(24);
gpio_set_value(GPIO_PORT235, 1);
return 0;
}
adap = i2c_get_adapter(1);
if (adap == NULL)
return -ENODEV;
for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) {
msg.addr = 0x6d;
msg.buf = &lcd_backlight_seq[i][0];
msg.len = 2;
msg.flags = 0;
ret = i2c_transfer(adap, &msg, 1);
if (ret < 0)
break;
}
i2c_put_adapter(adap);
return ret < 0 ? ret : 0;
}
/* LCDC0 */
static const struct fb_videomode lcdc0_modes[] = {
{
.name = "R63302(QHD)",
.xres = 544,
.yres = 961,
.left_margin = 72,
.right_margin = 600,
.hsync_len = 16,
.upper_margin = 8,
.lower_margin = 8,
.vsync_len = 2,
.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
},
};
static struct sh_mobile_lcdc_info lcdc0_info = {
.clock_source = LCDC_CLK_PERIPHERAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.fourcc = V4L2_PIX_FMT_RGB565,
.lcd_modes = lcdc0_modes,
.num_modes = ARRAY_SIZE(lcdc0_modes),
.panel_cfg = {
.width = 44,
.height = 79,
},
.bl_info = {
.name = "sh_mobile_lcdc_bl",
.max_brightness = 1,
.set_brightness = lcd_backlight_set_brightness,
},
.tx_dev = &mipidsi0_device,
}
};
static struct resource lcdc0_resources[] = {
[0] = {
.name = "LCDC0",
.start = 0xfe940000, /* P4-only space */
.end = 0xfe943fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x580),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device lcdc0_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(lcdc0_resources),
.resource = lcdc0_resources,
.id = 0,
.dev = {
.platform_data = &lcdc0_info,
.coherent_dma_mask = ~0,
},
};
/* Fixed 2.8V regulators to be used by SDHI0 */
static struct regulator_consumer_supply fixed2v8_power_consumers[] =
{
@ -531,8 +545,8 @@ static struct platform_device *ag5evm_devices[] __initdata = {
&fsi_device,
&mmc_device,
&irda_device,
&lcdc0_device,
&mipidsi0_device,
&lcdc0_device,
&sdhi0_device,
&sdhi1_device,
};
@ -621,7 +635,7 @@ static void __init ag5evm_init(void)
/* LCD backlight controller */
gpio_request(GPIO_PORT235, NULL); /* RESET */
gpio_direction_output(GPIO_PORT235, 0);
lcd_backlight_reset();
lcd_backlight_set_brightness(0);
/* enable SDHI0 on CN15 [SD I/F] */
gpio_request(GPIO_FN_SDHIWP0, NULL);

4
arch/arm/mach-shmobile/board-ap4evb.c
View File

@ -552,11 +552,9 @@ static struct resource mipidsi0_resources[] = {
},
};
static struct sh_mobile_lcdc_info lcdc_info;
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
.lcd_chan = &lcdc_info.ch[0],
.channel = LCDC_CHAN_MAINLCD,
.lane = 2,
.vsynw_offset = 17,
.phyctrl = 0x6 << 8,

6
arch/arm/mach-shmobile/board-mackerel.c
View File

@ -370,11 +370,6 @@ static int mackerel_set_brightness(int brightness)
return 0;
}
static int mackerel_get_brightness(void)
{
return gpio_get_value(GPIO_PORT31);
}
static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
.icb[0] = {
.meram_size = 0x40,
@ -403,7 +398,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.name = "sh_mobile_lcdc_bl",
.max_brightness = 1,
.set_brightness = mackerel_set_brightness,
.get_brightness = mackerel_get_brightness,
},
.meram_cfg = &lcd_meram_cfg,
}

6
arch/sh/boards/mach-ap325rxa/setup.c
View File

@ -179,11 +179,6 @@ static int ap320_wvga_set_brightness(int brightness)
return 0;
}
static int ap320_wvga_get_brightness(void)
{
return gpio_get_value(GPIO_PTS3);
}
static void ap320_wvga_power_on(void)
{
msleep(100);
@ -232,7 +227,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.name = "sh_mobile_lcdc_bl",
.max_brightness = 1,
.set_brightness = ap320_wvga_set_brightness,
.get_brightness = ap320_wvga_get_brightness,
},
}
};

6
arch/sh/boards/mach-ecovec24/setup.c
View File

@ -329,11 +329,6 @@ static int ecovec24_set_brightness(int brightness)
return 0;
}
static int ecovec24_get_brightness(void)
{
return gpio_get_value(GPIO_PTR1);
}
static struct sh_mobile_lcdc_info lcdc_info = {
.ch[0] = {
.interface_type = RGB18,
@ -347,7 +342,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.name = "sh_mobile_lcdc_bl",
.max_brightness = 1,
.set_brightness = ecovec24_set_brightness,
.get_brightness = ecovec24_get_brightness,
},
}
};

16
arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
View File

@ -283,7 +283,7 @@ void kfr2r09_lcd_start(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so)
#define MAIN_MLED4 0x40
#define MAIN_MSW 0x80
static int kfr2r09_lcd_backlight(int on)
int kfr2r09_lcd_set_brightness(int brightness)
{
struct i2c_adapter *a;
struct i2c_msg msg;
@ -295,7 +295,7 @@ static int kfr2r09_lcd_backlight(int on)
return -ENODEV;
buf[0] = 0x00;
if (on)
if (brightness)
buf[1] = CTRL_CPSW | CTRL_C10 | CTRL_CKSW;
else
buf[1] = 0;
@ -309,7 +309,7 @@ static int kfr2r09_lcd_backlight(int on)
return -ENODEV;
buf[0] = 0x01;
if (on)
if (brightness)
buf[1] = MAIN_MSW | MAIN_MLED4 | 0x0c;
else
buf[1] = 0;
@ -324,13 +324,3 @@ static int kfr2r09_lcd_backlight(int on)
return 0;
}
void kfr2r09_lcd_on(void)
{
kfr2r09_lcd_backlight(1);
}
void kfr2r09_lcd_off(void)
{
kfr2r09_lcd_backlight(0);
}

7
arch/sh/boards/mach-kfr2r09/setup.c
View File

@ -158,8 +158,11 @@ static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
.height = 58,
.setup_sys = kfr2r09_lcd_setup,
.start_transfer = kfr2r09_lcd_start,
.display_on = kfr2r09_lcd_on,
.display_off = kfr2r09_lcd_off,
},
.bl_info = {
.name = "sh_mobile_lcdc_bl",
.max_brightness = 1,
.set_brightness = kfr2r09_lcd_set_brightness,
},
.sys_bus_cfg = {
.ldmt2r = 0x07010904,

6
arch/sh/include/mach-kfr2r09/mach/kfr2r09.h
View File

@ -4,15 +4,13 @@
#include <video/sh_mobile_lcdc.h>
#if defined(CONFIG_FB_SH_MOBILE_LCDC) || defined(CONFIG_FB_SH_MOBILE_LCDC_MODULE)
void kfr2r09_lcd_on(void);
void kfr2r09_lcd_off(void);
int kfr2r09_lcd_set_brightness(int brightness);
int kfr2r09_lcd_setup(void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
void kfr2r09_lcd_start(void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
#else
static void kfr2r09_lcd_on(void) {}
static void kfr2r09_lcd_off(void) {}
static int kfr2r09_lcd_set_brightness(int brightness) {}
static int kfr2r09_lcd_setup(void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops)
{

69
drivers/video/sh_mipi_dsi.c
View File

@ -127,13 +127,12 @@ static void sh_mipi_shutdown(struct platform_device *pdev)
sh_mipi_dsi_enable(mipi, false);
}
static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
static int sh_mipi_setup(struct sh_mipi *mipi, const struct fb_videomode *mode)
{
void __iomem *base = mipi->base;
struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan;
struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
u32 pctype, datatype, pixfmt, linelength, vmctr2;
u32 tmp, top, bottom, delay, div;
bool yuv;
int bpp;
/*
@ -146,95 +145,79 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
pctype = 0;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
linelength = ch->lcd_modes[0].xres * 3;
yuv = false;
linelength = mode->xres * 3;
break;
case MIPI_RGB565:
pctype = 1;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
linelength = ch->lcd_modes[0].xres * 2;
yuv = false;
linelength = mode->xres * 2;
break;
case MIPI_RGB666_LP:
pctype = 2;
datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
linelength = ch->lcd_modes[0].xres * 3;
yuv = false;
linelength = mode->xres * 3;
break;
case MIPI_RGB666:
pctype = 3;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8;
yuv = false;
linelength = (mode->xres * 18 + 7) / 8;
break;
case MIPI_BGR888:
pctype = 8;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
linelength = ch->lcd_modes[0].xres * 3;
yuv = false;
linelength = mode->xres * 3;
break;
case MIPI_BGR565:
pctype = 9;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
linelength = ch->lcd_modes[0].xres * 2;
yuv = false;
linelength = mode->xres * 2;
break;
case MIPI_BGR666_LP:
pctype = 0xa;
datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
linelength = ch->lcd_modes[0].xres * 3;
yuv = false;
linelength = mode->xres * 3;
break;
case MIPI_BGR666:
pctype = 0xb;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8;
yuv = false;
linelength = (mode->xres * 18 + 7) / 8;
break;
case MIPI_YUYV:
pctype = 4;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
linelength = ch->lcd_modes[0].xres * 2;
yuv = true;
linelength = mode->xres * 2;
break;
case MIPI_UYVY:
pctype = 5;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
linelength = ch->lcd_modes[0].xres * 2;
yuv = true;
linelength = mode->xres * 2;
break;
case MIPI_YUV420_L:
pctype = 6;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
linelength = (ch->lcd_modes[0].xres * 12 + 7) / 8;
yuv = true;
linelength = (mode->xres * 12 + 7) / 8;
break;
case MIPI_YUV420:
pctype = 7;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
/* Length of U/V line */
linelength = (ch->lcd_modes[0].xres + 1) / 2;
yuv = true;
linelength = (mode->xres + 1) / 2;
break;
default:
return -EINVAL;
}
if ((yuv && ch->interface_type != YUV422) ||
(!yuv && ch->interface_type != RGB24))
return -EINVAL;
if (!pdata->lane)
return -EINVAL;
@ -293,7 +276,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
*/
iowrite32(0x00000006, mipi->linkbase + DTCTR);
/* VSYNC width = 2 (<< 17) */
iowrite32((ch->lcd_modes[0].vsync_len << pdata->vsynw_offset) |
iowrite32((mode->vsync_len << pdata->vsynw_offset) |
(pdata->clksrc << 16) | (pctype << 12) | datatype,
mipi->linkbase + VMCTR1);
@ -327,7 +310,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
top = linelength << 16; /* RGBLEN */
bottom = 0x00000001;
if (pdata->flags & SH_MIPI_DSI_HSABM) /* HSALEN */
bottom = (pdata->lane * ch->lcd_modes[0].hsync_len) - 10;
bottom = (pdata->lane * mode->hsync_len) - 10;
iowrite32(top | bottom , mipi->linkbase + VMLEN1);
/*
@ -347,18 +330,18 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
div = 2;
if (pdata->flags & SH_MIPI_DSI_HFPBM) { /* HBPLEN */
top = ch->lcd_modes[0].hsync_len + ch->lcd_modes[0].left_margin;
top = mode->hsync_len + mode->left_margin;
top = ((pdata->lane * top / div) - 10) << 16;
}
if (pdata->flags & SH_MIPI_DSI_HBPBM) { /* HFPLEN */
bottom = ch->lcd_modes[0].right_margin;
bottom = mode->right_margin;
bottom = (pdata->lane * bottom / div) - 12;
}
bpp = linelength / ch->lcd_modes[0].xres; /* byte / pixel */
bpp = linelength / mode->xres; /* byte / pixel */
if ((pdata->lane / div) > bpp) {
tmp = ch->lcd_modes[0].xres / bpp; /* output cycle */
tmp = ch->lcd_modes[0].xres - tmp; /* (input - output) cycle */
tmp = mode->xres / bpp; /* output cycle */
tmp = mode->xres - tmp; /* (input - output) cycle */
delay = (pdata->lane * tmp);
}
@ -369,7 +352,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
/* setup LCD panel */
/* cf. drivers/video/omap/lcd_mipid.c */
sh_mipi_dcs(ch->chan, MIPI_DCS_EXIT_SLEEP_MODE);
sh_mipi_dcs(pdata->channel, MIPI_DCS_EXIT_SLEEP_MODE);
msleep(120);
/*
* [7] - Page Address Mode
@ -381,11 +364,11 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
* [1] - Flip Horizontal
* [0] - Flip Vertical
*/
sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
/* cf. set_data_lines() */
sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_PIXEL_FORMAT,
sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_PIXEL_FORMAT,
pixfmt << 4);
sh_mipi_dcs(ch->chan, MIPI_DCS_SET_DISPLAY_ON);
sh_mipi_dcs(pdata->channel, MIPI_DCS_SET_DISPLAY_ON);
/* Enable timeout counters */
iowrite32(0x00000f00, base + DSICTRL);
@ -405,7 +388,7 @@ static int mipi_display_on(struct sh_mobile_lcdc_entity *entity)
if (ret < 0)
goto mipi_display_on_fail1;
ret = sh_mipi_setup(mipi, pdata);
ret = sh_mipi_setup(mipi, &entity->def_mode);
if (ret < 0)
goto mipi_display_on_fail2;

74
drivers/video/sh_mobile_lcdcfb.c
View File

@ -438,7 +438,7 @@ static unsigned long lcdc_sys_read_data(void *handle)
return lcdc_read(ch->lcdc, _LDDRDR) & LDDRDR_DRD_MASK;
}
struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
static struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
lcdc_sys_write_index,
lcdc_sys_write_data,
lcdc_sys_read_data,
@ -586,8 +586,8 @@ static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch,
* Just turn on, if we run a resume here, the
* logo disappears.
*/
info->var.width = monspec->max_x * 10;
info->var.height = monspec->max_y * 10;
info->var.width = ch->display.width;
info->var.height = ch->display.height;
sh_mobile_lcdc_display_on(ch);
} else {
/* New monitor or have to wake up */
@ -1614,6 +1614,15 @@ static int sh_mobile_lcdc_overlay_blank(int blank, struct fb_info *info)
return 1;
}
static int
sh_mobile_lcdc_overlay_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct sh_mobile_lcdc_overlay *ovl = info->par;
return dma_mmap_coherent(ovl->channel->lcdc->dev, vma, ovl->fb_mem,
ovl->dma_handle, ovl->fb_size);
}
static struct fb_ops sh_mobile_lcdc_overlay_ops = {
.owner = THIS_MODULE,
.fb_read = fb_sys_read,
@ -1626,6 +1635,7 @@ static struct fb_ops sh_mobile_lcdc_overlay_ops = {
.fb_ioctl = sh_mobile_lcdc_overlay_ioctl,
.fb_check_var = sh_mobile_lcdc_overlay_check_var,
.fb_set_par = sh_mobile_lcdc_overlay_set_par,
.fb_mmap = sh_mobile_lcdc_overlay_mmap,
};
static void
@ -2093,6 +2103,15 @@ static int sh_mobile_lcdc_blank(int blank, struct fb_info *info)
return 0;
}
static int
sh_mobile_lcdc_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct sh_mobile_lcdc_chan *ch = info->par;
return dma_mmap_coherent(ch->lcdc->dev, vma, ch->fb_mem,
ch->dma_handle, ch->fb_size);
}
static struct fb_ops sh_mobile_lcdc_ops = {
.owner = THIS_MODULE,
.fb_setcolreg = sh_mobile_lcdc_setcolreg,
@ -2108,6 +2127,7 @@ static struct fb_ops sh_mobile_lcdc_ops = {
.fb_release = sh_mobile_lcdc_release,
.fb_check_var = sh_mobile_lcdc_check_var,
.fb_set_par = sh_mobile_lcdc_set_par,
.fb_mmap = sh_mobile_lcdc_mmap,
};
static void
@ -2167,7 +2187,7 @@ sh_mobile_lcdc_channel_fb_cleanup(struct sh_mobile_lcdc_chan *ch)
static int __devinit
sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
const struct fb_videomode *mode,
const struct fb_videomode *modes,
unsigned int num_modes)
{
struct sh_mobile_lcdc_priv *priv = ch->lcdc;
@ -2193,7 +2213,7 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
info->pseudo_palette = &ch->pseudo_palette;
info->par = ch;
fb_videomode_to_modelist(mode, num_modes, &info->modelist);
fb_videomode_to_modelist(modes, num_modes, &info->modelist);
ret = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0);
if (ret < 0) {
@ -2227,9 +2247,9 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
* default.
*/
var = &info->var;
fb_videomode_to_var(var, mode);
var->width = ch->cfg->panel_cfg.width;
var->height = ch->cfg->panel_cfg.height;
fb_videomode_to_var(var, modes);
var->width = ch->display.width;
var->height = ch->display.height;
var->xres_virtual = ch->xres_virtual;
var->yres_virtual = ch->yres_virtual;
var->activate = FB_ACTIVATE_NOW;
@ -2262,6 +2282,7 @@ static int sh_mobile_lcdc_update_bl(struct backlight_device *bdev)
bdev->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
brightness = 0;
ch->bl_brightness = brightness;
return ch->cfg->bl_info.set_brightness(brightness);
}
@ -2269,7 +2290,7 @@ static int sh_mobile_lcdc_get_brightness(struct backlight_device *bdev)
{
struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev);
return ch->cfg->bl_info.get_brightness();
return ch->bl_brightness;
}
static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev,
@ -2516,10 +2537,10 @@ static int __devinit sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *
}
static int __devinit
sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
struct sh_mobile_lcdc_overlay *ovl)
sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_overlay *ovl)
{
const struct sh_mobile_lcdc_format_info *format;
struct device *dev = ovl->channel->lcdc->dev;
int ret;
if (ovl->cfg->fourcc == 0)
@ -2528,7 +2549,7 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
/* Validate the format. */
format = sh_mobile_format_info(ovl->cfg->fourcc);
if (format == NULL) {
dev_err(priv->dev, "Invalid FOURCC %08x\n", ovl->cfg->fourcc);
dev_err(dev, "Invalid FOURCC %08x\n", ovl->cfg->fourcc);
return -EINVAL;
}
@ -2556,10 +2577,10 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
/* Allocate frame buffer memory. */
ovl->fb_size = ovl->cfg->max_xres * ovl->cfg->max_yres
* format->bpp / 8 * 2;
ovl->fb_mem = dma_alloc_coherent(priv->dev, ovl->fb_size,
&ovl->dma_handle, GFP_KERNEL);
ovl->fb_mem = dma_alloc_coherent(dev, ovl->fb_size, &ovl->dma_handle,
GFP_KERNEL);
if (!ovl->fb_mem) {
dev_err(priv->dev, "unable to allocate buffer\n");
dev_err(dev, "unable to allocate buffer\n");
return -ENOMEM;
}
@ -2571,11 +2592,11 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
}
static int __devinit
sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
struct sh_mobile_lcdc_chan *ch)
sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch)
{
const struct sh_mobile_lcdc_format_info *format;
const struct sh_mobile_lcdc_chan_cfg *cfg = ch->cfg;
struct device *dev = ch->lcdc->dev;
const struct fb_videomode *max_mode;
const struct fb_videomode *mode;
unsigned int num_modes;
@ -2588,7 +2609,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
/* Validate the format. */
format = sh_mobile_format_info(cfg->fourcc);
if (format == NULL) {
dev_err(priv->dev, "Invalid FOURCC %08x.\n", cfg->fourcc);
dev_err(dev, "Invalid FOURCC %08x.\n", cfg->fourcc);
return -EINVAL;
}
@ -2604,7 +2625,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
/* NV12/NV21 buffers must have even number of lines */
if ((cfg->fourcc == V4L2_PIX_FMT_NV12 ||
cfg->fourcc == V4L2_PIX_FMT_NV21) && (mode->yres & 0x1)) {
dev_err(priv->dev, "yres must be multiple of 2 for "
dev_err(dev, "yres must be multiple of 2 for "
"YCbCr420 mode.\n");
return -EINVAL;
}
@ -2618,7 +2639,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
if (!max_size)
max_size = MAX_XRES * MAX_YRES;
else
dev_dbg(priv->dev, "Found largest videomode %ux%u\n",
dev_dbg(dev, "Found largest videomode %ux%u\n",
max_mode->xres, max_mode->yres);
if (cfg->lcd_modes == NULL) {
@ -2652,10 +2673,10 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
/* Allocate frame buffer memory. */
ch->fb_size = max_size * format->bpp / 8 * 2;
ch->fb_mem = dma_alloc_coherent(priv->dev, ch->fb_size, &ch->dma_handle,
ch->fb_mem = dma_alloc_coherent(dev, ch->fb_size, &ch->dma_handle,
GFP_KERNEL);
if (ch->fb_mem == NULL) {
dev_err(priv->dev, "unable to allocate buffer\n");
dev_err(dev, "unable to allocate buffer\n");
return -ENOMEM;
}
@ -2663,8 +2684,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
if (cfg->tx_dev) {
if (!cfg->tx_dev->dev.driver ||
!try_module_get(cfg->tx_dev->dev.driver->owner)) {
dev_warn(priv->dev,
"unable to get transmitter device\n");
dev_warn(dev, "unable to get transmitter device\n");
return -EINVAL;
}
ch->tx_dev = platform_get_drvdata(cfg->tx_dev);
@ -2772,9 +2792,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
for (i = 0; i < num_channels; i++) {
struct sh_mobile_lcdc_chan *ch = priv->ch + i;
struct sh_mobile_lcdc_chan *ch = &priv->ch[i];
error = sh_mobile_lcdc_channel_init(priv, ch);
error = sh_mobile_lcdc_channel_init(ch);
if (error)
goto err1;
}
@ -2785,7 +2805,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
ovl->cfg = &pdata->overlays[i];
ovl->channel = &priv->ch[0];
error = sh_mobile_lcdc_overlay_init(priv, ovl);
error = sh_mobile_lcdc_overlay_init(ovl);
if (error)
goto err1;
}

1
drivers/video/sh_mobile_lcdcfb.h
View File

@ -94,6 +94,7 @@ struct sh_mobile_lcdc_chan {
/* Backlight */
struct backlight_device *bl;
unsigned int bl_brightness;
/* FB */
struct fb_info *info;

4
include/video/sh_mipi_dsi.h
View File

@ -25,8 +25,6 @@ enum sh_mipi_dsi_data_fmt {
MIPI_YUV420,
};
struct sh_mobile_lcdc_chan_cfg;
#define SH_MIPI_DSI_HSABM (1 << 0)
#define SH_MIPI_DSI_HBPBM (1 << 1)
#define SH_MIPI_DSI_HFPBM (1 << 2)
@ -47,7 +45,7 @@ struct sh_mobile_lcdc_chan_cfg;
struct sh_mipi_dsi_info {
enum sh_mipi_dsi_data_fmt data_format;
struct sh_mobile_lcdc_chan_cfg *lcd_chan;
int channel;
int lane;
unsigned long flags;
u32 clksrc;

1
include/video/sh_mobile_lcdc.h
View File

@ -163,7 +163,6 @@ struct sh_mobile_lcdc_bl_info {
const char *name;
int max_brightness;
int (*set_brightness)(int brightness);
int (*get_brightness)(void);
};
struct sh_mobile_lcdc_overlay_cfg {