mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-18 02:04:05 +08:00
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
commit
38ab331aa2
@ -213,95 +213,6 @@ static struct platform_device irda_device = {
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.num_resources = ARRAY_SIZE(irda_resources),
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};
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static unsigned char lcd_backlight_seq[3][2] = {
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{ 0x04, 0x07 },
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{ 0x23, 0x80 },
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{ 0x03, 0x01 },
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};
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static void lcd_backlight_on(void)
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{
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struct i2c_adapter *a;
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struct i2c_msg msg;
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int k;
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a = i2c_get_adapter(1);
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for (k = 0; a && k < 3; k++) {
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msg.addr = 0x6d;
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msg.buf = &lcd_backlight_seq[k][0];
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msg.len = 2;
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msg.flags = 0;
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if (i2c_transfer(a, &msg, 1) != 1)
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break;
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}
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}
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static void lcd_backlight_reset(void)
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{
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gpio_set_value(GPIO_PORT235, 0);
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mdelay(24);
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gpio_set_value(GPIO_PORT235, 1);
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}
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/* LCDC0 */
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static const struct fb_videomode lcdc0_modes[] = {
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{
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.name = "R63302(QHD)",
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.xres = 544,
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.yres = 961,
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.left_margin = 72,
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.right_margin = 600,
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.hsync_len = 16,
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.upper_margin = 8,
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.lower_margin = 8,
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.vsync_len = 2,
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.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
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},
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};
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static struct sh_mobile_lcdc_info lcdc0_info = {
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.clock_source = LCDC_CLK_PERIPHERAL,
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.ch[0] = {
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.chan = LCDC_CHAN_MAINLCD,
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.interface_type = RGB24,
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.clock_divider = 1,
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.flags = LCDC_FLAGS_DWPOL,
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.fourcc = V4L2_PIX_FMT_RGB565,
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.lcd_modes = lcdc0_modes,
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.num_modes = ARRAY_SIZE(lcdc0_modes),
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.panel_cfg = {
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.width = 44,
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.height = 79,
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.display_on = lcd_backlight_on,
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.display_off = lcd_backlight_reset,
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},
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}
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};
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static struct resource lcdc0_resources[] = {
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[0] = {
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.name = "LCDC0",
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.start = 0xfe940000, /* P4-only space */
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.end = 0xfe943fff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = intcs_evt2irq(0x580),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device lcdc0_device = {
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.name = "sh_mobile_lcdc_fb",
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.num_resources = ARRAY_SIZE(lcdc0_resources),
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.resource = lcdc0_resources,
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.id = 0,
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.dev = {
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.platform_data = &lcdc0_info,
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.coherent_dma_mask = ~0,
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},
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};
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/* MIPI-DSI */
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static struct resource mipidsi0_resources[] = {
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[0] = {
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@ -358,7 +269,7 @@ sh_mipi_set_dot_clock_pck_err:
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static struct sh_mipi_dsi_info mipidsi0_info = {
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.data_format = MIPI_RGB888,
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.lcd_chan = &lcdc0_info.ch[0],
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.channel = LCDC_CHAN_MAINLCD,
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.lane = 2,
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.vsynw_offset = 20,
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.clksrc = 1,
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@ -378,6 +289,109 @@ static struct platform_device mipidsi0_device = {
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},
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};
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static unsigned char lcd_backlight_seq[3][2] = {
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{ 0x04, 0x07 },
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{ 0x23, 0x80 },
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{ 0x03, 0x01 },
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};
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static int lcd_backlight_set_brightness(int brightness)
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{
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struct i2c_adapter *adap;
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struct i2c_msg msg;
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unsigned int i;
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int ret;
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if (brightness == 0) {
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/* Reset the chip */
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gpio_set_value(GPIO_PORT235, 0);
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mdelay(24);
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gpio_set_value(GPIO_PORT235, 1);
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return 0;
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}
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adap = i2c_get_adapter(1);
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if (adap == NULL)
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return -ENODEV;
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for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) {
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msg.addr = 0x6d;
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msg.buf = &lcd_backlight_seq[i][0];
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msg.len = 2;
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msg.flags = 0;
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ret = i2c_transfer(adap, &msg, 1);
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if (ret < 0)
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break;
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}
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i2c_put_adapter(adap);
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return ret < 0 ? ret : 0;
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}
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/* LCDC0 */
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static const struct fb_videomode lcdc0_modes[] = {
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{
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.name = "R63302(QHD)",
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.xres = 544,
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.yres = 961,
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.left_margin = 72,
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.right_margin = 600,
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.hsync_len = 16,
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.upper_margin = 8,
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.lower_margin = 8,
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.vsync_len = 2,
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.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
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},
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};
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static struct sh_mobile_lcdc_info lcdc0_info = {
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.clock_source = LCDC_CLK_PERIPHERAL,
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.ch[0] = {
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.chan = LCDC_CHAN_MAINLCD,
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.interface_type = RGB24,
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.clock_divider = 1,
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.flags = LCDC_FLAGS_DWPOL,
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.fourcc = V4L2_PIX_FMT_RGB565,
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.lcd_modes = lcdc0_modes,
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.num_modes = ARRAY_SIZE(lcdc0_modes),
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.panel_cfg = {
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.width = 44,
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.height = 79,
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},
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.bl_info = {
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.name = "sh_mobile_lcdc_bl",
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.max_brightness = 1,
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.set_brightness = lcd_backlight_set_brightness,
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},
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.tx_dev = &mipidsi0_device,
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}
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};
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static struct resource lcdc0_resources[] = {
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[0] = {
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.name = "LCDC0",
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.start = 0xfe940000, /* P4-only space */
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.end = 0xfe943fff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = intcs_evt2irq(0x580),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device lcdc0_device = {
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.name = "sh_mobile_lcdc_fb",
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.num_resources = ARRAY_SIZE(lcdc0_resources),
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.resource = lcdc0_resources,
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.id = 0,
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.dev = {
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.platform_data = &lcdc0_info,
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.coherent_dma_mask = ~0,
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},
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};
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/* Fixed 2.8V regulators to be used by SDHI0 */
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static struct regulator_consumer_supply fixed2v8_power_consumers[] =
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{
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@ -531,8 +545,8 @@ static struct platform_device *ag5evm_devices[] __initdata = {
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&fsi_device,
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&mmc_device,
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&irda_device,
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&lcdc0_device,
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&mipidsi0_device,
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&lcdc0_device,
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&sdhi0_device,
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&sdhi1_device,
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};
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@ -621,7 +635,7 @@ static void __init ag5evm_init(void)
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/* LCD backlight controller */
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gpio_request(GPIO_PORT235, NULL); /* RESET */
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gpio_direction_output(GPIO_PORT235, 0);
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lcd_backlight_reset();
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lcd_backlight_set_brightness(0);
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/* enable SDHI0 on CN15 [SD I/F] */
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gpio_request(GPIO_FN_SDHIWP0, NULL);
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@ -552,11 +552,9 @@ static struct resource mipidsi0_resources[] = {
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},
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};
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static struct sh_mobile_lcdc_info lcdc_info;
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static struct sh_mipi_dsi_info mipidsi0_info = {
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.data_format = MIPI_RGB888,
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.lcd_chan = &lcdc_info.ch[0],
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.channel = LCDC_CHAN_MAINLCD,
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.lane = 2,
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.vsynw_offset = 17,
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.phyctrl = 0x6 << 8,
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@ -370,11 +370,6 @@ static int mackerel_set_brightness(int brightness)
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return 0;
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}
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static int mackerel_get_brightness(void)
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{
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return gpio_get_value(GPIO_PORT31);
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}
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static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
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.icb[0] = {
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.meram_size = 0x40,
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@ -403,7 +398,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
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.name = "sh_mobile_lcdc_bl",
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.max_brightness = 1,
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.set_brightness = mackerel_set_brightness,
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.get_brightness = mackerel_get_brightness,
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},
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.meram_cfg = &lcd_meram_cfg,
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}
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@ -179,11 +179,6 @@ static int ap320_wvga_set_brightness(int brightness)
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return 0;
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}
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static int ap320_wvga_get_brightness(void)
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{
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return gpio_get_value(GPIO_PTS3);
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}
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static void ap320_wvga_power_on(void)
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{
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msleep(100);
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@ -232,7 +227,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
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.name = "sh_mobile_lcdc_bl",
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.max_brightness = 1,
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.set_brightness = ap320_wvga_set_brightness,
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.get_brightness = ap320_wvga_get_brightness,
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},
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}
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};
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@ -329,11 +329,6 @@ static int ecovec24_set_brightness(int brightness)
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return 0;
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}
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static int ecovec24_get_brightness(void)
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{
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return gpio_get_value(GPIO_PTR1);
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}
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static struct sh_mobile_lcdc_info lcdc_info = {
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.ch[0] = {
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.interface_type = RGB18,
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@ -347,7 +342,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
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.name = "sh_mobile_lcdc_bl",
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.max_brightness = 1,
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.set_brightness = ecovec24_set_brightness,
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.get_brightness = ecovec24_get_brightness,
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},
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}
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};
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@ -283,7 +283,7 @@ void kfr2r09_lcd_start(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so)
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#define MAIN_MLED4 0x40
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#define MAIN_MSW 0x80
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static int kfr2r09_lcd_backlight(int on)
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int kfr2r09_lcd_set_brightness(int brightness)
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{
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struct i2c_adapter *a;
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struct i2c_msg msg;
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@ -295,7 +295,7 @@ static int kfr2r09_lcd_backlight(int on)
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return -ENODEV;
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buf[0] = 0x00;
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if (on)
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if (brightness)
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buf[1] = CTRL_CPSW | CTRL_C10 | CTRL_CKSW;
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else
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buf[1] = 0;
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@ -309,7 +309,7 @@ static int kfr2r09_lcd_backlight(int on)
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return -ENODEV;
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buf[0] = 0x01;
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if (on)
|
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if (brightness)
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buf[1] = MAIN_MSW | MAIN_MLED4 | 0x0c;
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else
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buf[1] = 0;
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@ -324,13 +324,3 @@ static int kfr2r09_lcd_backlight(int on)
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|
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return 0;
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}
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|
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void kfr2r09_lcd_on(void)
|
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{
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kfr2r09_lcd_backlight(1);
|
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}
|
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|
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void kfr2r09_lcd_off(void)
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{
|
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kfr2r09_lcd_backlight(0);
|
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}
|
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|
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@ -158,8 +158,11 @@ static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
|
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.height = 58,
|
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.setup_sys = kfr2r09_lcd_setup,
|
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.start_transfer = kfr2r09_lcd_start,
|
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.display_on = kfr2r09_lcd_on,
|
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.display_off = kfr2r09_lcd_off,
|
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},
|
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.bl_info = {
|
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.name = "sh_mobile_lcdc_bl",
|
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.max_brightness = 1,
|
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.set_brightness = kfr2r09_lcd_set_brightness,
|
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},
|
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.sys_bus_cfg = {
|
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.ldmt2r = 0x07010904,
|
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|
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@ -4,15 +4,13 @@
|
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#include <video/sh_mobile_lcdc.h>
|
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|
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#if defined(CONFIG_FB_SH_MOBILE_LCDC) || defined(CONFIG_FB_SH_MOBILE_LCDC_MODULE)
|
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void kfr2r09_lcd_on(void);
|
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void kfr2r09_lcd_off(void);
|
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int kfr2r09_lcd_set_brightness(int brightness);
|
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int kfr2r09_lcd_setup(void *sys_ops_handle,
|
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struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
|
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void kfr2r09_lcd_start(void *sys_ops_handle,
|
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struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
|
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#else
|
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static void kfr2r09_lcd_on(void) {}
|
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static void kfr2r09_lcd_off(void) {}
|
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static int kfr2r09_lcd_set_brightness(int brightness) {}
|
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static int kfr2r09_lcd_setup(void *sys_ops_handle,
|
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struct sh_mobile_lcdc_sys_bus_ops *sys_ops)
|
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{
|
||||
|
||||
@ -127,13 +127,12 @@ static void sh_mipi_shutdown(struct platform_device *pdev)
|
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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;
|
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struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan;
|
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struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
|
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u32 pctype, datatype, pixfmt, linelength, vmctr2;
|
||||
u32 tmp, top, bottom, delay, div;
|
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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;
|
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datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
|
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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;
|
||||
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -94,6 +94,7 @@ struct sh_mobile_lcdc_chan {
|
||||
|
||||
/* Backlight */
|
||||
struct backlight_device *bl;
|
||||
unsigned int bl_brightness;
|
||||
|
||||
/* FB */
|
||||
struct fb_info *info;
|
||||
|
||||
@ -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;
|
||||
|
||||
@ -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 {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user