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linux-sg2042
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Merge branch 'work/old-omapfb-removal'

This commit is contained in:
Tomi Valkeinen 2012-02-23 09:45:58 +02:00
parent f15511e23d ae7e1f2d0b
commit 973b659cbf
35 changed files with 101 additions and 4633 deletions
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9
arch/arm/mach-omap1/board-ams-delta.c
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@ -20,6 +20,7 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/serial_8250.h> #include <linux/serial_8250.h>
#include <linux/export.h> #include <linux/export.h>
#include <linux/omapfb.h>
#include <media/soc_camera.h> #include <media/soc_camera.h>
@ -169,10 +170,6 @@ static struct omap_usb_config ams_delta_usb_config __initdata = {
.pins[0] = 2, .pins[0] = 2,
}; };
static struct omap_board_config_kernel ams_delta_config[] __initdata = {
{ OMAP_TAG_LCD, &ams_delta_lcd_config },
};
static struct resource ams_delta_nand_resources[] = { static struct resource ams_delta_nand_resources[] = {
[0] = { [0] = {
.start = OMAP1_MPUIO_BASE, .start = OMAP1_MPUIO_BASE,
@ -302,8 +299,6 @@ static void __init ams_delta_init(void)
omap_cfg_reg(J19_1610_CAM_D6); omap_cfg_reg(J19_1610_CAM_D6);
omap_cfg_reg(J18_1610_CAM_D7); omap_cfg_reg(J18_1610_CAM_D7);
omap_board_config = ams_delta_config;
omap_board_config_size = ARRAY_SIZE(ams_delta_config);
omap_serial_init(); omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0); omap_register_i2c_bus(1, 100, NULL, 0);
@ -321,6 +316,8 @@ static void __init ams_delta_init(void)
ams_delta_init_fiq(); ams_delta_init_fiq();
omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1); omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
omapfb_set_lcd_config(&ams_delta_lcd_config);
} }
static struct plat_serial8250_port ams_delta_modem_ports[] = { static struct plat_serial8250_port ams_delta_modem_ports[] = {

15
arch/arm/mach-omap1/board-fsample.c
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@ -21,6 +21,7 @@
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/input.h> #include <linux/input.h>
#include <linux/smc91x.h> #include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@ -273,27 +274,17 @@ static struct platform_device kp_device = {
.resource = kp_resources, .resource = kp_resources,
}; };
static struct platform_device lcd_device = {
.name = "lcd_p2",
.id = -1,
};
static struct platform_device *devices[] __initdata = { static struct platform_device *devices[] __initdata = {
&nor_device, &nor_device,
&nand_device, &nand_device,
&smc91x_device, &smc91x_device,
&kp_device, &kp_device,
&lcd_device,
}; };
static struct omap_lcd_config fsample_lcd_config = { static struct omap_lcd_config fsample_lcd_config = {
.ctrl_name = "internal", .ctrl_name = "internal",
}; };
static struct omap_board_config_kernel fsample_config[] __initdata = {
{ OMAP_TAG_LCD, &fsample_lcd_config },
};
static void __init omap_fsample_init(void) static void __init omap_fsample_init(void)
{ {
/* Early, board-dependent init */ /* Early, board-dependent init */
@ -352,10 +343,10 @@ static void __init omap_fsample_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices)); platform_add_devices(devices, ARRAY_SIZE(devices));
omap_board_config = fsample_config;
omap_board_config_size = ARRAY_SIZE(fsample_config);
omap_serial_init(); omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0); omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&fsample_lcd_config);
} }
/* Only FPGA needs to be mapped here. All others are done with ioremap */ /* Only FPGA needs to be mapped here. All others are done with ioremap */

15
arch/arm/mach-omap1/board-h2.c
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@ -30,6 +30,7 @@
#include <linux/input.h> #include <linux/input.h>
#include <linux/i2c/tps65010.h> #include <linux/i2c/tps65010.h>
#include <linux/smc91x.h> #include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
@ -325,18 +326,12 @@ static struct platform_device h2_irda_device = {
.resource = h2_irda_resources, .resource = h2_irda_resources,
}; };
static struct platform_device h2_lcd_device = {
.name = "lcd_h2",
.id = -1,
};
static struct platform_device *h2_devices[] __initdata = { static struct platform_device *h2_devices[] __initdata = {
&h2_nor_device, &h2_nor_device,
&h2_nand_device, &h2_nand_device,
&h2_smc91x_device, &h2_smc91x_device,
&h2_irda_device, &h2_irda_device,
&h2_kp_device, &h2_kp_device,
&h2_lcd_device,
}; };
static void __init h2_init_smc91x(void) static void __init h2_init_smc91x(void)
@ -391,10 +386,6 @@ static struct omap_lcd_config h2_lcd_config __initdata = {
.ctrl_name = "internal", .ctrl_name = "internal",
}; };
static struct omap_board_config_kernel h2_config[] __initdata = {
{ OMAP_TAG_LCD, &h2_lcd_config },
};
static void __init h2_init(void) static void __init h2_init(void)
{ {
h2_init_smc91x(); h2_init_smc91x();
@ -438,13 +429,13 @@ static void __init h2_init(void)
omap_cfg_reg(N19_1610_KBR5); omap_cfg_reg(N19_1610_KBR5);
platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
omap_board_config = h2_config;
omap_board_config_size = ARRAY_SIZE(h2_config);
omap_serial_init(); omap_serial_init();
omap_register_i2c_bus(1, 100, h2_i2c_board_info, omap_register_i2c_bus(1, 100, h2_i2c_board_info,
ARRAY_SIZE(h2_i2c_board_info)); ARRAY_SIZE(h2_i2c_board_info));
omap1_usb_init(&h2_usb_config); omap1_usb_init(&h2_usb_config);
h2_mmc_init(); h2_mmc_init();
omapfb_set_lcd_config(&h2_lcd_config);
} }
MACHINE_START(OMAP_H2, "TI-H2") MACHINE_START(OMAP_H2, "TI-H2")

9
arch/arm/mach-omap1/board-h3.c
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@ -30,6 +30,7 @@
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <linux/i2c/tps65010.h> #include <linux/i2c/tps65010.h>
#include <linux/smc91x.h> #include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <asm/setup.h> #include <asm/setup.h>
#include <asm/page.h> #include <asm/page.h>
@ -370,10 +371,6 @@ static struct omap_lcd_config h3_lcd_config __initdata = {
.ctrl_name = "internal", .ctrl_name = "internal",
}; };
static struct omap_board_config_kernel h3_config[] __initdata = {
{ OMAP_TAG_LCD, &h3_lcd_config },
};
static struct i2c_board_info __initdata h3_i2c_board_info[] = { static struct i2c_board_info __initdata h3_i2c_board_info[] = {
{ {
I2C_BOARD_INFO("tps65013", 0x48), I2C_BOARD_INFO("tps65013", 0x48),
@ -426,13 +423,13 @@ static void __init h3_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices)); platform_add_devices(devices, ARRAY_SIZE(devices));
spi_register_board_info(h3_spi_board_info, spi_register_board_info(h3_spi_board_info,
ARRAY_SIZE(h3_spi_board_info)); ARRAY_SIZE(h3_spi_board_info));
omap_board_config = h3_config;
omap_board_config_size = ARRAY_SIZE(h3_config);
omap_serial_init(); omap_serial_init();
omap_register_i2c_bus(1, 100, h3_i2c_board_info, omap_register_i2c_bus(1, 100, h3_i2c_board_info,
ARRAY_SIZE(h3_i2c_board_info)); ARRAY_SIZE(h3_i2c_board_info));
omap1_usb_init(&h3_usb_config); omap1_usb_init(&h3_usb_config);
h3_mmc_init(); h3_mmc_init();
omapfb_set_lcd_config(&h3_lcd_config);
} }
MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")

9
arch/arm/mach-omap1/board-htcherald.c
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@ -36,6 +36,7 @@
#include <linux/leds.h> #include <linux/leds.h>
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <linux/spi/ads7846.h> #include <linux/spi/ads7846.h>
#include <linux/omapfb.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
@ -398,10 +399,6 @@ static struct omap_lcd_config htcherald_lcd_config __initdata = {
.ctrl_name = "internal", .ctrl_name = "internal",
}; };
static struct omap_board_config_kernel htcherald_config[] __initdata = {
{ OMAP_TAG_LCD, &htcherald_lcd_config },
};
static struct platform_device lcd_device = { static struct platform_device lcd_device = {
.name = "lcd_htcherald", .name = "lcd_htcherald",
.id = -1, .id = -1,
@ -580,8 +577,6 @@ static void __init htcherald_init(void)
printk(KERN_INFO "HTC Herald init.\n"); printk(KERN_INFO "HTC Herald init.\n");
/* Do board initialization before we register all the devices */ /* Do board initialization before we register all the devices */
omap_board_config = htcherald_config;
omap_board_config_size = ARRAY_SIZE(htcherald_config);
platform_add_devices(devices, ARRAY_SIZE(devices)); platform_add_devices(devices, ARRAY_SIZE(devices));
htcherald_disable_watchdog(); htcherald_disable_watchdog();
@ -598,6 +593,8 @@ static void __init htcherald_init(void)
htc_mmc_data[0] = &htc_mmc1_data; htc_mmc_data[0] = &htc_mmc1_data;
omap1_init_mmc(htc_mmc_data, 1); omap1_init_mmc(htc_mmc_data, 1);
#endif #endif
omapfb_set_lcd_config(&htcherald_lcd_config);
} }
MACHINE_START(HERALD, "HTC Herald") MACHINE_START(HERALD, "HTC Herald")

11
arch/arm/mach-omap1/board-innovator.c
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@ -25,6 +25,7 @@
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/input.h> #include <linux/input.h>
#include <linux/smc91x.h> #include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@ -370,10 +371,6 @@ static inline void innovator_mmc_init(void)
} }
#endif #endif
static struct omap_board_config_kernel innovator_config[] = {
{ OMAP_TAG_LCD, NULL },
};
static void __init innovator_init(void) static void __init innovator_init(void)
{ {
if (cpu_is_omap1510()) if (cpu_is_omap1510())
@ -416,17 +413,15 @@ static void __init innovator_init(void)
#ifdef CONFIG_ARCH_OMAP15XX #ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) { if (cpu_is_omap1510()) {
omap1_usb_init(&innovator1510_usb_config); omap1_usb_init(&innovator1510_usb_config);
innovator_config[1].data = &innovator1510_lcd_config; omapfb_set_lcd_config(&innovator1510_lcd_config);
} }
#endif #endif
#ifdef CONFIG_ARCH_OMAP16XX #ifdef CONFIG_ARCH_OMAP16XX
if (cpu_is_omap1610()) { if (cpu_is_omap1610()) {
omap1_usb_init(&h2_usb_config); omap1_usb_init(&h2_usb_config);
innovator_config[1].data = &innovator1610_lcd_config; omapfb_set_lcd_config(&innovator1610_lcd_config);
} }
#endif #endif
omap_board_config = innovator_config;
omap_board_config_size = ARRAY_SIZE(innovator_config);
omap_serial_init(); omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0); omap_register_i2c_bus(1, 100, NULL, 0);
innovator_mmc_init(); innovator_mmc_init();

19
arch/arm/mach-omap1/board-nokia770.c
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@ -31,7 +31,6 @@
#include <plat/board.h> #include <plat/board.h>
#include <plat/keypad.h> #include <plat/keypad.h>
#include "common.h" #include "common.h"
#include <plat/hwa742.h>
#include <plat/lcd_mipid.h> #include <plat/lcd_mipid.h>
#include <plat/mmc.h> #include <plat/mmc.h>
#include <plat/clock.h> #include <plat/clock.h>
@ -99,15 +98,16 @@ static struct mipid_platform_data nokia770_mipid_platform_data = {
.shutdown = mipid_shutdown, .shutdown = mipid_shutdown,
}; };
static struct omap_lcd_config nokia770_lcd_config __initdata = {
.ctrl_name = "hwa742",
};
static void __init mipid_dev_init(void) static void __init mipid_dev_init(void)
{ {
const struct omap_lcd_config *conf; nokia770_mipid_platform_data.nreset_gpio = 13;
nokia770_mipid_platform_data.data_lines = 16;
conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); omapfb_set_lcd_config(&nokia770_lcd_config);
if (conf != NULL) {
nokia770_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
nokia770_mipid_platform_data.data_lines = conf->data_lines;
}
} }
static void __init ads7846_dev_init(void) static void __init ads7846_dev_init(void)
@ -150,14 +150,9 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = {
}, },
}; };
static struct hwa742_platform_data nokia770_hwa742_platform_data = {
.te_connected = 1,
};
static void __init hwa742_dev_init(void) static void __init hwa742_dev_init(void)
{ {
clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL); clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL);
omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data);
} }
/* assume no Mini-AB port */ /* assume no Mini-AB port */

14
arch/arm/mach-omap1/board-osk.c
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@ -34,6 +34,7 @@
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/leds.h> #include <linux/leds.h>
#include <linux/smc91x.h> #include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
@ -300,12 +301,6 @@ static struct omap_lcd_config osk_lcd_config __initdata = {
}; };
#endif #endif
static struct omap_board_config_kernel osk_config[] __initdata = {
#ifdef CONFIG_OMAP_OSK_MISTRAL
{ OMAP_TAG_LCD, &osk_lcd_config },
#endif
};
#ifdef CONFIG_OMAP_OSK_MISTRAL #ifdef CONFIG_OMAP_OSK_MISTRAL
#include <linux/input.h> #include <linux/input.h>
@ -549,8 +544,6 @@ static void __init osk_init(void)
osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys(); osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
osk_flash_resource.end += SZ_32M - 1; osk_flash_resource.end += SZ_32M - 1;
platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
omap_board_config = osk_config;
omap_board_config_size = ARRAY_SIZE(osk_config);
l = omap_readl(USB_TRANSCEIVER_CTRL); l = omap_readl(USB_TRANSCEIVER_CTRL);
l |= (3 << 1); l |= (3 << 1);
@ -567,6 +560,11 @@ static void __init osk_init(void)
omap_register_i2c_bus(1, 400, osk_i2c_board_info, omap_register_i2c_bus(1, 400, osk_i2c_board_info,
ARRAY_SIZE(osk_i2c_board_info)); ARRAY_SIZE(osk_i2c_board_info));
osk_mistral_init(); osk_mistral_init();
#ifdef CONFIG_OMAP_OSK_MISTRAL
omapfb_set_lcd_config(&osk_lcd_config);
#endif
} }
MACHINE_START(OMAP_OSK, "TI-OSK") MACHINE_START(OMAP_OSK, "TI-OSK")

10
arch/arm/mach-omap1/board-palmte.c
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@ -27,6 +27,7 @@
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/apm-emulation.h> #include <linux/apm-emulation.h>
#include <linux/omapfb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@ -209,10 +210,6 @@ static struct omap_lcd_config palmte_lcd_config __initdata = {
.ctrl_name = "internal", .ctrl_name = "internal",
}; };
static struct omap_board_config_kernel palmte_config[] __initdata = {
{ OMAP_TAG_LCD, &palmte_lcd_config },
};
static struct spi_board_info palmte_spi_info[] __initdata = { static struct spi_board_info palmte_spi_info[] __initdata = {
{ {
.modalias = "tsc2102", .modalias = "tsc2102",
@ -250,9 +247,6 @@ static void __init omap_palmte_init(void)
omap_cfg_reg(UART3_TX); omap_cfg_reg(UART3_TX);
omap_cfg_reg(UART3_RX); omap_cfg_reg(UART3_RX);
omap_board_config = palmte_config;
omap_board_config_size = ARRAY_SIZE(palmte_config);
platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices)); platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info)); spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
@ -260,6 +254,8 @@ static void __init omap_palmte_init(void)
omap_serial_init(); omap_serial_init();
omap1_usb_init(&palmte_usb_config); omap1_usb_init(&palmte_usb_config);
omap_register_i2c_bus(1, 100, NULL, 0); omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&palmte_lcd_config);
} }
MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")

10
arch/arm/mach-omap1/board-palmtt.c
View File

@ -24,6 +24,7 @@
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/leds.h> #include <linux/leds.h>
#include <linux/omapfb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@ -273,10 +274,6 @@ static struct omap_lcd_config palmtt_lcd_config __initdata = {
.ctrl_name = "internal", .ctrl_name = "internal",
}; };
static struct omap_board_config_kernel palmtt_config[] __initdata = {
{ OMAP_TAG_LCD, &palmtt_lcd_config },
};
static void __init omap_mpu_wdt_mode(int mode) { static void __init omap_mpu_wdt_mode(int mode) {
if (mode) if (mode)
omap_writew(0x8000, OMAP_WDT_TIMER_MODE); omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
@ -298,15 +295,14 @@ static void __init omap_palmtt_init(void)
omap_mpu_wdt_mode(0); omap_mpu_wdt_mode(0);
omap_board_config = palmtt_config;
omap_board_config_size = ARRAY_SIZE(palmtt_config);
platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices)); platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo)); spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
omap_serial_init(); omap_serial_init();
omap1_usb_init(&palmtt_usb_config); omap1_usb_init(&palmtt_usb_config);
omap_register_i2c_bus(1, 100, NULL, 0); omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&palmtt_lcd_config);
} }
MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")

10
arch/arm/mach-omap1/board-palmz71.c
View File

@ -27,6 +27,7 @@
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/omapfb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@ -239,10 +240,6 @@ static struct omap_lcd_config palmz71_lcd_config __initdata = {
.ctrl_name = "internal", .ctrl_name = "internal",
}; };
static struct omap_board_config_kernel palmz71_config[] __initdata = {
{OMAP_TAG_LCD, &palmz71_lcd_config},
};
static irqreturn_t static irqreturn_t
palmz71_powercable(int irq, void *dev_id) palmz71_powercable(int irq, void *dev_id)
{ {
@ -313,9 +310,6 @@ omap_palmz71_init(void)
palmz71_gpio_setup(1); palmz71_gpio_setup(1);
omap_mpu_wdt_mode(0); omap_mpu_wdt_mode(0);
omap_board_config = palmz71_config;
omap_board_config_size = ARRAY_SIZE(palmz71_config);
platform_add_devices(devices, ARRAY_SIZE(devices)); platform_add_devices(devices, ARRAY_SIZE(devices));
spi_register_board_info(palmz71_boardinfo, spi_register_board_info(palmz71_boardinfo,
@ -324,6 +318,8 @@ omap_palmz71_init(void)
omap_serial_init(); omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0); omap_register_i2c_bus(1, 100, NULL, 0);
palmz71_gpio_setup(0); palmz71_gpio_setup(0);
omapfb_set_lcd_config(&palmz71_lcd_config);
} }
MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")

15
arch/arm/mach-omap1/board-perseus2.c
View File

@ -21,6 +21,7 @@
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/input.h> #include <linux/input.h>
#include <linux/smc91x.h> #include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@ -232,27 +233,17 @@ static struct platform_device kp_device = {
.resource = kp_resources, .resource = kp_resources,
}; };
static struct platform_device lcd_device = {
.name = "lcd_p2",
.id = -1,
};
static struct platform_device *devices[] __initdata = { static struct platform_device *devices[] __initdata = {
&nor_device, &nor_device,
&nand_device, &nand_device,
&smc91x_device, &smc91x_device,
&kp_device, &kp_device,
&lcd_device,
}; };
static struct omap_lcd_config perseus2_lcd_config __initdata = { static struct omap_lcd_config perseus2_lcd_config __initdata = {
.ctrl_name = "internal", .ctrl_name = "internal",
}; };
static struct omap_board_config_kernel perseus2_config[] __initdata = {
{ OMAP_TAG_LCD, &perseus2_lcd_config },
};
static void __init perseus2_init_smc91x(void) static void __init perseus2_init_smc91x(void)
{ {
fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
@ -320,10 +311,10 @@ static void __init omap_perseus2_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices)); platform_add_devices(devices, ARRAY_SIZE(devices));
omap_board_config = perseus2_config;
omap_board_config_size = ARRAY_SIZE(perseus2_config);
omap_serial_init(); omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0); omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&perseus2_lcd_config);
} }
/* Only FPGA needs to be mapped here. All others are done with ioremap */ /* Only FPGA needs to be mapped here. All others are done with ioremap */

16
arch/arm/mach-omap1/board-sx1.c
View File

@ -27,6 +27,7 @@
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/export.h> #include <linux/export.h>
#include <linux/omapfb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@ -355,11 +356,6 @@ static struct omap_usb_config sx1_usb_config __initdata = {
/*----------- LCD -------------------------*/ /*----------- LCD -------------------------*/
static struct platform_device sx1_lcd_device = {
.name = "lcd_sx1",
.id = -1,
};
static struct omap_lcd_config sx1_lcd_config __initdata = { static struct omap_lcd_config sx1_lcd_config __initdata = {
.ctrl_name = "internal", .ctrl_name = "internal",
}; };
@ -368,14 +364,8 @@ static struct omap_lcd_config sx1_lcd_config __initdata = {
static struct platform_device *sx1_devices[] __initdata = { static struct platform_device *sx1_devices[] __initdata = {
&sx1_flash_device, &sx1_flash_device,
&sx1_kp_device, &sx1_kp_device,
&sx1_lcd_device,
&sx1_irda_device, &sx1_irda_device,
}; };
/*-----------------------------------------*/
static struct omap_board_config_kernel sx1_config[] __initdata = {
{ OMAP_TAG_LCD, &sx1_lcd_config },
};
/*-----------------------------------------*/ /*-----------------------------------------*/
@ -391,8 +381,6 @@ static void __init omap_sx1_init(void)
platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
omap_board_config = sx1_config;
omap_board_config_size = ARRAY_SIZE(sx1_config);
omap_serial_init(); omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0); omap_register_i2c_bus(1, 100, NULL, 0);
omap1_usb_init(&sx1_usb_config); omap1_usb_init(&sx1_usb_config);
@ -406,6 +394,8 @@ static void __init omap_sx1_init(void)
gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */ gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */
gpio_direction_output(11, 0); /*A_SWITCH = 0 */ gpio_direction_output(11, 0); /*A_SWITCH = 0 */
gpio_direction_output(15, 0); /*A_USB_ON = 0 */ gpio_direction_output(15, 0); /*A_USB_ON = 0 */
omapfb_set_lcd_config(&sx1_lcd_config);
} }
MACHINE_START(SX1, "OMAP310 based Siemens SX1") MACHINE_START(SX1, "OMAP310 based Siemens SX1")

1
arch/arm/mach-omap2/io.c
View File

@ -21,7 +21,6 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/omapfb.h>
#include <asm/tlb.h> #include <asm/tlb.h>

2
arch/arm/plat-omap/common.c
View File

@ -15,7 +15,6 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/dma-mapping.h> #include <linux/dma-mapping.h>
#include <linux/omapfb.h>
#include <plat/common.h> #include <plat/common.h>
#include <plat/board.h> #include <plat/board.h>
@ -65,7 +64,6 @@ const void *__init omap_get_var_config(u16 tag, size_t *len)
void __init omap_reserve(void) void __init omap_reserve(void)
{ {
omapfb_reserve_sdram_memblock();
omap_vram_reserve_sdram_memblock(); omap_vram_reserve_sdram_memblock();
omap_dsp_reserve_sdram_memblock(); omap_dsp_reserve_sdram_memblock();
omap_secure_ram_reserve_memblock(); omap_secure_ram_reserve_memblock();

338
arch/arm/plat-omap/fb.c
View File

@ -34,15 +34,11 @@
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <plat/board.h> #include <plat/board.h>
#include <plat/sram.h>
#include "fb.h"
#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
static bool omapfb_lcd_configured;
static struct omapfb_platform_data omapfb_config; static struct omapfb_platform_data omapfb_config;
static int config_invalid;
static int configured_regions;
static u64 omap_fb_dma_mask = ~(u32)0; static u64 omap_fb_dma_mask = ~(u32)0;
@ -57,301 +53,20 @@ static struct platform_device omap_fb_device = {
.num_resources = 0, .num_resources = 0,
}; };
void omapfb_set_platform_data(struct omapfb_platform_data *data) void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
{ {
} omapfb_config.lcd = *config;
omapfb_lcd_configured = true;
static inline int ranges_overlap(unsigned long start1, unsigned long size1,
unsigned long start2, unsigned long size2)
{
return (start1 >= start2 && start1 < start2 + size2) ||
(start2 >= start1 && start2 < start1 + size1);
}
static inline int range_included(unsigned long start1, unsigned long size1,
unsigned long start2, unsigned long size2)
{
return start1 >= start2 && start1 + size1 <= start2 + size2;
}
/* Check if there is an overlapping region. */
static int fbmem_region_reserved(unsigned long start, size_t size)
{
struct omapfb_mem_region *rg;
int i;
rg = &omapfb_config.mem_desc.region[0];
for (i = 0; i < OMAPFB_PLANE_NUM; i++, rg++) {
if (!rg->paddr)
/* Empty slot. */
continue;
if (ranges_overlap(start, size, rg->paddr, rg->size))
return 1;
}
return 0;
}
/*
* Get the region_idx`th region from board config/ATAG and convert it to
* our internal format.
*/
static int __init get_fbmem_region(int region_idx, struct omapfb_mem_region *rg)
{
const struct omap_fbmem_config *conf;
u32 paddr;
conf = omap_get_nr_config(OMAP_TAG_FBMEM,
struct omap_fbmem_config, region_idx);
if (conf == NULL)
return -ENOENT;
paddr = conf->start;
/*
* Low bits encode the page allocation mode, if high bits
* are zero. Otherwise we need a page aligned fixed
* address.
*/
memset(rg, 0, sizeof(*rg));
rg->type = paddr & ~PAGE_MASK;
rg->paddr = paddr & PAGE_MASK;
rg->size = PAGE_ALIGN(conf->size);
return 0;
}
static int set_fbmem_region_type(struct omapfb_mem_region *rg, int mem_type,
unsigned long mem_start,
unsigned long mem_size)
{
/*
* Check if the configuration specifies the type explicitly.
* type = 0 && paddr = 0, a default don't care case maps to
* the SDRAM type.
*/
if (rg->type || !rg->paddr)
return 0;
if (ranges_overlap(rg->paddr, rg->size, mem_start, mem_size)) {
rg->type = mem_type;
return 0;
}
/* Can't determine it. */
return -1;
}
static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
unsigned long start_avail, unsigned size_avail)
{
unsigned long paddr = rg->paddr;
size_t size = rg->size;
if (rg->type > OMAPFB_MEMTYPE_MAX) {
printk(KERN_ERR
"Invalid start address for FB region %d\n", region_idx);
return -EINVAL;
}
if (!rg->size) {
printk(KERN_ERR "Zero size for FB region %d\n", region_idx);
return -EINVAL;
}
if (!paddr)
/* Allocate this dynamically, leave paddr 0 for now. */
return 0;
/*
* Fixed region for the given RAM range. Check if it's already
* reserved by the FB code or someone else.
*/
if (fbmem_region_reserved(paddr, size) ||
!range_included(paddr, size, start_avail, size_avail)) {
printk(KERN_ERR "Trying to use reserved memory "
"for FB region %d\n", region_idx);
return -EINVAL;
}
return 0;
}
static int valid_sdram(unsigned long addr, unsigned long size)
{
return memblock_is_region_memory(addr, size);
}
static int reserve_sdram(unsigned long addr, unsigned long size)
{
if (memblock_is_region_reserved(addr, size))
return -EBUSY;
if (memblock_reserve(addr, size))
return -ENOMEM;
return 0;
}
/*
* Called from map_io. We need to call to this early enough so that we
* can reserve the fixed SDRAM regions before VM could get hold of them.
*/
void __init omapfb_reserve_sdram_memblock(void)
{
unsigned long reserved = 0;
int i;
if (config_invalid)
return;
for (i = 0; ; i++) {
struct omapfb_mem_region rg;
if (get_fbmem_region(i, &rg) < 0)
break;
if (i == OMAPFB_PLANE_NUM) {
pr_err("Extraneous FB mem configuration entries\n");
config_invalid = 1;
return;
}
/* Check if it's our memory type. */
if (rg.type != OMAPFB_MEMTYPE_SDRAM)
continue;
/* Check if the region falls within SDRAM */
if (rg.paddr && !valid_sdram(rg.paddr, rg.size))
continue;
if (rg.size == 0) {
pr_err("Zero size for FB region %d\n", i);
config_invalid = 1;
return;
}
if (rg.paddr) {
if (reserve_sdram(rg.paddr, rg.size)) {
pr_err("Trying to use reserved memory for FB region %d\n",
i);
config_invalid = 1;
return;
}
reserved += rg.size;
}
if (omapfb_config.mem_desc.region[i].size) {
pr_err("FB region %d already set\n", i);
config_invalid = 1;
return;
}
omapfb_config.mem_desc.region[i] = rg;
configured_regions++;
}
omapfb_config.mem_desc.region_cnt = i;
if (reserved)
pr_info("Reserving %lu bytes SDRAM for frame buffer\n",
reserved);
}
/*
* Called at sram init time, before anything is pushed to the SRAM stack.
* Because of the stack scheme, we will allocate everything from the
* start of the lowest address region to the end of SRAM. This will also
* include padding for page alignment and possible holes between regions.
*
* As opposed to the SDRAM case, we'll also do any dynamic allocations at
* this point, since the driver built as a module would have problem with
* freeing / reallocating the regions.
*/
unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail)
{
struct omapfb_mem_region rg;
unsigned long pend_avail;
unsigned long reserved;
int i;
if (config_invalid)
return 0;
reserved = 0;
pend_avail = pstart_avail + size_avail;
for (i = 0; ; i++) {
if (get_fbmem_region(i, &rg) < 0)
break;
if (i == OMAPFB_PLANE_NUM) {
printk(KERN_ERR
"Extraneous FB mem configuration entries\n");
config_invalid = 1;
return 0;
}
/* Check if it's our memory type. */
if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SRAM,
sram_pstart, sram_size) < 0 ||
(rg.type != OMAPFB_MEMTYPE_SRAM))
continue;
BUG_ON(omapfb_config.mem_desc.region[i].size);
if (check_fbmem_region(i, &rg, pstart_avail, size_avail) < 0) {
config_invalid = 1;
return 0;
}
if (!rg.paddr) {
/* Dynamic allocation */
if ((size_avail & PAGE_MASK) < rg.size) {
printk("Not enough SRAM for FB region %d\n",
i);
config_invalid = 1;
return 0;
}
size_avail = (size_avail - rg.size) & PAGE_MASK;
rg.paddr = pstart_avail + size_avail;
}
/* Reserve everything above the start of the region. */
if (pend_avail - rg.paddr > reserved)
reserved = pend_avail - rg.paddr;
size_avail = pend_avail - reserved - pstart_avail;
/*
* We have a kernel mapping for this already, so the
* driver won't have to make one.
*/
rg.vaddr = (void *)(sram_vstart + rg.paddr - sram_pstart);
omapfb_config.mem_desc.region[i] = rg;
configured_regions++;
}
omapfb_config.mem_desc.region_cnt = i;
if (reserved)
pr_info("Reserving %lu bytes SRAM for frame buffer\n",
reserved);
return reserved;
}
void omapfb_set_ctrl_platform_data(void *data)
{
omapfb_config.ctrl_platform_data = data;
} }
static int __init omap_init_fb(void) static int __init omap_init_fb(void)
{ {
const struct omap_lcd_config *conf; /*
* If the board file has not set the lcd config with
if (config_invalid) * omapfb_set_lcd_config(), don't bother registering the omapfb device
*/
if (!omapfb_lcd_configured)
return 0; return 0;
if (configured_regions != omapfb_config.mem_desc.region_cnt) {
printk(KERN_ERR "Invalid FB mem configuration entries\n");
return 0;
}
conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
if (conf == NULL) {
if (configured_regions)
/* FB mem config, but no LCD config? */
printk(KERN_ERR "Missing LCD configuration\n");
return 0;
}
omapfb_config.lcd = *conf;
return platform_device_register(&omap_fb_device); return platform_device_register(&omap_fb_device);
} }
@ -374,11 +89,6 @@ static struct platform_device omap_fb_device = {
.num_resources = 0, .num_resources = 0,
}; };
void omapfb_set_platform_data(struct omapfb_platform_data *data)
{
omapfb_config = *data;
}
static int __init omap_init_fb(void) static int __init omap_init_fb(void)
{ {
return platform_device_register(&omap_fb_device); return platform_device_register(&omap_fb_device);
@ -386,36 +96,8 @@ static int __init omap_init_fb(void)
arch_initcall(omap_init_fb); arch_initcall(omap_init_fb);
void omapfb_reserve_sdram_memblock(void)
{
}
unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long start_avail,
unsigned long size_avail)
{
return 0;
}
#else #else
void omapfb_set_platform_data(struct omapfb_platform_data *data) void __init omapfb_set_lcd_config(omap_lcd_config *config) { }
{
}
void omapfb_reserve_sdram_memblock(void)
{
}
unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long start_avail,
unsigned long size_avail)
{
return 0;
}
#endif #endif

10
arch/arm/plat-omap/fb.h
View File

@ -1,10 +0,0 @@
#ifndef __PLAT_OMAP_FB_H__
#define __PLAT_OMAP_FB_H__
extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail);
#endif /* __PLAT_OMAP_FB_H__ */

12
arch/arm/plat-omap/include/plat/blizzard.h
View File

@ -1,12 +0,0 @@
#ifndef _BLIZZARD_H
#define _BLIZZARD_H
struct blizzard_platform_data {
void (*power_up)(struct device *dev);
void (*power_down)(struct device *dev);
unsigned long (*get_clock_rate)(struct device *dev);
unsigned te_connected:1;
};
#endif

2
arch/arm/plat-omap/include/plat/board.h
View File

@ -28,9 +28,7 @@ enum {
/* Different peripheral ids */ /* Different peripheral ids */
#define OMAP_TAG_CLOCK 0x4f01 #define OMAP_TAG_CLOCK 0x4f01
#define OMAP_TAG_LCD 0x4f05
#define OMAP_TAG_GPIO_SWITCH 0x4f06 #define OMAP_TAG_GPIO_SWITCH 0x4f06
#define OMAP_TAG_FBMEM 0x4f08
#define OMAP_TAG_STI_CONSOLE 0x4f09 #define OMAP_TAG_STI_CONSOLE 0x4f09
#define OMAP_TAG_CAMERA_SENSOR 0x4f0a #define OMAP_TAG_CAMERA_SENSOR 0x4f0a

8
arch/arm/plat-omap/include/plat/hwa742.h
View File

@ -1,8 +0,0 @@
#ifndef _HWA742_H
#define _HWA742_H
struct hwa742_platform_data {
unsigned te_connected:1;
};
#endif

21
arch/arm/plat-omap/include/plat/vram.h
View File

@ -23,40 +23,21 @@
#include <linux/types.h> #include <linux/types.h>
#define OMAP_VRAM_MEMTYPE_SDRAM 0
#define OMAP_VRAM_MEMTYPE_SRAM 1
#define OMAP_VRAM_MEMTYPE_MAX 1
extern int omap_vram_add_region(unsigned long paddr, size_t size); extern int omap_vram_add_region(unsigned long paddr, size_t size);
extern int omap_vram_free(unsigned long paddr, size_t size); extern int omap_vram_free(unsigned long paddr, size_t size);
extern int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr); extern int omap_vram_alloc(size_t size, unsigned long *paddr);
extern int omap_vram_reserve(unsigned long paddr, size_t size); extern int omap_vram_reserve(unsigned long paddr, size_t size);
extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram, extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram,
unsigned long *largest_free_block); unsigned long *largest_free_block);
#ifdef CONFIG_OMAP2_VRAM #ifdef CONFIG_OMAP2_VRAM
extern void omap_vram_set_sdram_vram(u32 size, u32 start); extern void omap_vram_set_sdram_vram(u32 size, u32 start);
extern void omap_vram_set_sram_vram(u32 size, u32 start);
extern void omap_vram_reserve_sdram_memblock(void); extern void omap_vram_reserve_sdram_memblock(void);
extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail);
#else #else
static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { } static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
static inline void omap_vram_set_sram_vram(u32 size, u32 start) { }
static inline void omap_vram_reserve_sdram_memblock(void) { } static inline void omap_vram_reserve_sdram_memblock(void) { }
static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail)
{
return 0;
}
#endif #endif
#endif #endif

16
drivers/video/omap/Kconfig
View File

@ -1,11 +1,10 @@
config FB_OMAP config FB_OMAP
tristate "OMAP frame buffer support (EXPERIMENTAL)" tristate "OMAP frame buffer support (EXPERIMENTAL)"
depends on FB && (OMAP2_DSS = "n") depends on FB
depends on ARCH_OMAP1 || ARCH_OMAP2 || ARCH_OMAP3 depends on ARCH_OMAP1
select FB_CFB_FILLRECT select FB_CFB_FILLRECT
select FB_CFB_COPYAREA select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT select FB_CFB_IMAGEBLIT
select TWL4030_CORE if MACH_OMAP_2430SDP
help help
Frame buffer driver for OMAP based boards. Frame buffer driver for OMAP based boards.
@ -23,13 +22,6 @@ config FB_OMAP_LCDC_HWA742
Say Y here if you want to have support for the external Say Y here if you want to have support for the external
Epson HWA742 LCD controller. Epson HWA742 LCD controller.
config FB_OMAP_LCDC_BLIZZARD
bool "Epson Blizzard LCD controller support"
depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
help
Say Y here if you want to have support for the external
Epson Blizzard LCD controller.
config FB_OMAP_MANUAL_UPDATE config FB_OMAP_MANUAL_UPDATE
bool "Default to manual update mode" bool "Default to manual update mode"
depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
@ -49,7 +41,7 @@ config FB_OMAP_LCD_MIPID
config FB_OMAP_BOOTLOADER_INIT config FB_OMAP_BOOTLOADER_INIT
bool "Check bootloader initialization" bool "Check bootloader initialization"
depends on FB_OMAP || FB_OMAP2 depends on FB_OMAP
help help
Say Y here if you want to enable checking if the bootloader has Say Y here if you want to enable checking if the bootloader has
already initialized the display controller. In this case the already initialized the display controller. In this case the
@ -68,7 +60,7 @@ config FB_OMAP_CONSISTENT_DMA_SIZE
config FB_OMAP_DMA_TUNE config FB_OMAP_DMA_TUNE
bool "Set DMA SDRAM access priority high" bool "Set DMA SDRAM access priority high"
depends on FB_OMAP && ARCH_OMAP1 depends on FB_OMAP
help help
On systems in which video memory is in system memory On systems in which video memory is in system memory
(SDRAM) this will speed up graphics DMA operations. (SDRAM) this will speed up graphics DMA operations.

12
drivers/video/omap/Makefile
View File

@ -1,20 +1,14 @@
# #
# Makefile for the new OMAP framebuffer device driver # Makefile for the OMAP1 framebuffer device driver
# #
obj-$(CONFIG_FB_OMAP) += omapfb.o obj-$(CONFIG_FB_OMAP) += omapfb.o
objs-yy := omapfb_main.o objs-yy := omapfb_main.o lcdc.o
objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
objs-y$(CONFIG_ARCH_OMAP3) += dispc.o
objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o
objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o

1648
drivers/video/omap/blizzard.c
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File diff suppressed because it is too large Load Diff

1547
drivers/video/omap/dispc.c
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File diff suppressed because it is too large Load Diff

46
drivers/video/omap/dispc.h
View File

@ -1,46 +0,0 @@
#ifndef _DISPC_H
#define _DISPC_H
#include <linux/interrupt.h>
#define DISPC_PLANE_GFX 0
#define DISPC_PLANE_VID1 1
#define DISPC_PLANE_VID2 2
#define DISPC_RGB_1_BPP 0x00
#define DISPC_RGB_2_BPP 0x01
#define DISPC_RGB_4_BPP 0x02
#define DISPC_RGB_8_BPP 0x03
#define DISPC_RGB_12_BPP 0x04
#define DISPC_RGB_16_BPP 0x06
#define DISPC_RGB_24_BPP 0x08
#define DISPC_RGB_24_BPP_UNPACK_32 0x09
#define DISPC_YUV2_422 0x0a
#define DISPC_UYVY_422 0x0b
#define DISPC_BURST_4x32 0
#define DISPC_BURST_8x32 1
#define DISPC_BURST_16x32 2
#define DISPC_LOAD_CLUT_AND_FRAME 0x00
#define DISPC_LOAD_CLUT_ONLY 0x01
#define DISPC_LOAD_FRAME_ONLY 0x02
#define DISPC_LOAD_CLUT_ONCE_FRAME 0x03
#define DISPC_TFT_DATA_LINES_12 0
#define DISPC_TFT_DATA_LINES_16 1
#define DISPC_TFT_DATA_LINES_18 2
#define DISPC_TFT_DATA_LINES_24 3
extern void omap_dispc_set_lcd_size(int width, int height);
extern void omap_dispc_enable_lcd_out(int enable);
extern void omap_dispc_enable_digit_out(int enable);
extern int omap_dispc_request_irq(unsigned long irq_mask,
void (*callback)(void *data), void *data);
extern void omap_dispc_free_irq(unsigned long irq_mask,
void (*callback)(void *data), void *data);
extern const struct lcd_ctrl omap2_int_ctrl;
#endif

21
drivers/video/omap/hwa742.c
View File

@ -28,7 +28,6 @@
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <plat/dma.h> #include <plat/dma.h>
#include <plat/hwa742.h>
#include "omapfb.h" #include "omapfb.h"
#define HWA742_REV_CODE_REG 0x0 #define HWA742_REV_CODE_REG 0x0
@ -942,7 +941,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
unsigned long sys_clk, pix_clk; unsigned long sys_clk, pix_clk;
int extif_mem_div; int extif_mem_div;
struct omapfb_platform_data *omapfb_conf; struct omapfb_platform_data *omapfb_conf;
struct hwa742_platform_data *ctrl_conf;
BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl); BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl);
@ -951,13 +949,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
hwa742.int_ctrl = fbdev->int_ctrl; hwa742.int_ctrl = fbdev->int_ctrl;
omapfb_conf = fbdev->dev->platform_data; omapfb_conf = fbdev->dev->platform_data;
ctrl_conf = omapfb_conf->ctrl_platform_data;
if (ctrl_conf == NULL) {
dev_err(fbdev->dev, "HWA742: missing platform data\n");
r = -ENOENT;
goto err1;
}
hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck"); hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck");
@ -995,14 +986,12 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
goto err4; goto err4;
} }
if (ctrl_conf->te_connected) { if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) { dev_err(hwa742.fbdev->dev,
dev_err(hwa742.fbdev->dev, "HWA742: can't setup tearing synchronization\n");
"HWA742: can't setup tearing synchronization\n"); goto err4;
goto err4;
}
hwa742.te_connected = 1;
} }
hwa742.te_connected = 1;
hwa742.max_transmit_size = hwa742.extif->max_transmit_size; hwa742.max_transmit_size = hwa742.extif->max_transmit_size;

25
drivers/video/omap/omapfb.h
View File

@ -47,6 +47,27 @@
struct omapfb_device; struct omapfb_device;
#define OMAPFB_PLANE_NUM 1
struct omapfb_mem_region {
u32 paddr;
void __iomem *vaddr;
unsigned long size;
u8 type; /* OMAPFB_PLANE_MEM_* */
enum omapfb_color_format format;/* OMAPFB_COLOR_* */
unsigned format_used:1; /* Must be set when format is set.
* Needed b/c of the badly chosen 0
* base for OMAPFB_COLOR_* values
*/
unsigned alloc:1; /* allocated by the driver */
unsigned map:1; /* kernel mapped by the driver */
};
struct omapfb_mem_desc {
int region_cnt;
struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
};
struct lcd_panel { struct lcd_panel {
const char *name; const char *name;
int config; /* TFT/STN, signal inversion */ int config; /* TFT/STN, signal inversion */
@ -207,11 +228,7 @@ struct omapfb_device {
struct platform_device *dssdev; /* dummy dev for clocks */ struct platform_device *dssdev; /* dummy dev for clocks */
}; };
#ifdef CONFIG_ARCH_OMAP1
extern struct lcd_ctrl omap1_lcd_ctrl; extern struct lcd_ctrl omap1_lcd_ctrl;
#else
extern struct lcd_ctrl omap2_disp_ctrl;
#endif
extern void omapfb_register_panel(struct lcd_panel *panel); extern void omapfb_register_panel(struct lcd_panel *panel);
extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval); extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);

30
drivers/video/omap/omapfb_main.c
View File

@ -34,7 +34,6 @@
#include "omapfb.h" #include "omapfb.h"
#include "lcdc.h" #include "lcdc.h"
#include "dispc.h"
#define MODULE_NAME "omapfb" #define MODULE_NAME "omapfb"
@ -104,29 +103,17 @@ static struct platform_device omapdss_device = {
* --------------------------------------------------------------------------- * ---------------------------------------------------------------------------
*/ */
extern struct lcd_ctrl hwa742_ctrl; extern struct lcd_ctrl hwa742_ctrl;
extern struct lcd_ctrl blizzard_ctrl;
static const struct lcd_ctrl *ctrls[] = { static const struct lcd_ctrl *ctrls[] = {
#ifdef CONFIG_ARCH_OMAP1
&omap1_int_ctrl, &omap1_int_ctrl,
#else
&omap2_int_ctrl,
#endif
#ifdef CONFIG_FB_OMAP_LCDC_HWA742 #ifdef CONFIG_FB_OMAP_LCDC_HWA742
&hwa742_ctrl, &hwa742_ctrl,
#endif #endif
#ifdef CONFIG_FB_OMAP_LCDC_BLIZZARD
&blizzard_ctrl,
#endif
}; };
#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
#ifdef CONFIG_ARCH_OMAP1
extern struct lcd_ctrl_extif omap1_ext_if; extern struct lcd_ctrl_extif omap1_ext_if;
#else
extern struct lcd_ctrl_extif omap2_ext_if;
#endif
#endif #endif
static void omapfb_rqueue_lock(struct omapfb_device *fbdev) static void omapfb_rqueue_lock(struct omapfb_device *fbdev)
@ -170,11 +157,6 @@ static int ctrl_init(struct omapfb_device *fbdev)
fbdev->mem_desc.region[i].size = fbdev->mem_desc.region[i].size =
PAGE_ALIGN(def_vram[i]); PAGE_ALIGN(def_vram[i]);
fbdev->mem_desc.region_cnt = i; fbdev->mem_desc.region_cnt = i;
} else {
struct omapfb_platform_data *conf;
conf = fbdev->dev->platform_data;
fbdev->mem_desc = conf->mem_desc;
} }
if (!fbdev->mem_desc.region_cnt) { if (!fbdev->mem_desc.region_cnt) {
@ -880,7 +862,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
if (fbdev->ctrl->setup_mem == NULL) if (fbdev->ctrl->setup_mem == NULL)
return -ENODEV; return -ENODEV;
if (mi->type > OMAPFB_MEMTYPE_MAX) if (mi->type != OMAPFB_MEMTYPE_SDRAM)
return -EINVAL; return -EINVAL;
size = PAGE_ALIGN(mi->size); size = PAGE_ALIGN(mi->size);
@ -1721,16 +1703,9 @@ static int omapfb_do_probe(struct platform_device *pdev,
mutex_init(&fbdev->rqueue_mutex); mutex_init(&fbdev->rqueue_mutex);
#ifdef CONFIG_ARCH_OMAP1
fbdev->int_ctrl = &omap1_int_ctrl; fbdev->int_ctrl = &omap1_int_ctrl;
#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
fbdev->ext_if = &omap1_ext_if; fbdev->ext_if = &omap1_ext_if;
#endif
#else /* OMAP2 */
fbdev->int_ctrl = &omap2_int_ctrl;
#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
fbdev->ext_if = &omap2_ext_if;
#endif
#endif #endif
if (omapfb_find_ctrl(fbdev) < 0) { if (omapfb_find_ctrl(fbdev) < 0) {
dev_err(fbdev->dev, dev_err(fbdev->dev,
@ -1766,8 +1741,7 @@ static int omapfb_do_probe(struct platform_device *pdev,
#ifdef CONFIG_FB_OMAP_DMA_TUNE #ifdef CONFIG_FB_OMAP_DMA_TUNE
/* Set DMA priority for EMIFF access to highest */ /* Set DMA priority for EMIFF access to highest */
if (cpu_class_is_omap1()) omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
#endif #endif
r = ctrl_change_mode(fbdev->fb_info[0]); r = ctrl_change_mode(fbdev->fb_info[0]);

598
drivers/video/omap/rfbi.c
View File

@ -1,598 +0,0 @@
/*
* OMAP2 Remote Frame Buffer Interface support
*
* Copyright (C) 2005 Nokia Corporation
* Author: Juha Yrjölä <juha.yrjola@nokia.com>
* Imre Deak <imre.deak@nokia.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.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include "omapfb.h"
#include "dispc.h"
/* To work around an RFBI transfer rate limitation */
#define OMAP_RFBI_RATE_LIMIT 1
#define RFBI_BASE 0x48050800
#define RFBI_REVISION 0x0000
#define RFBI_SYSCONFIG 0x0010
#define RFBI_SYSSTATUS 0x0014
#define RFBI_CONTROL 0x0040
#define RFBI_PIXEL_CNT 0x0044
#define RFBI_LINE_NUMBER 0x0048
#define RFBI_CMD 0x004c
#define RFBI_PARAM 0x0050
#define RFBI_DATA 0x0054
#define RFBI_READ 0x0058
#define RFBI_STATUS 0x005c
#define RFBI_CONFIG0 0x0060
#define RFBI_ONOFF_TIME0 0x0064
#define RFBI_CYCLE_TIME0 0x0068
#define RFBI_DATA_CYCLE1_0 0x006c
#define RFBI_DATA_CYCLE2_0 0x0070
#define RFBI_DATA_CYCLE3_0 0x0074
#define RFBI_VSYNC_WIDTH 0x0090
#define RFBI_HSYNC_WIDTH 0x0094
#define DISPC_BASE 0x48050400
#define DISPC_CONTROL 0x0040
#define DISPC_IRQ_FRAMEMASK 0x0001
static struct {
void __iomem *base;
void (*lcdc_callback)(void *data);
void *lcdc_callback_data;
unsigned long l4_khz;
int bits_per_cycle;
struct omapfb_device *fbdev;
struct clk *dss_ick;
struct clk *dss1_fck;
unsigned tearsync_pin_cnt;
unsigned tearsync_mode;
} rfbi;
static inline void rfbi_write_reg(int idx, u32 val)
{
__raw_writel(val, rfbi.base + idx);
}
static inline u32 rfbi_read_reg(int idx)
{
return __raw_readl(rfbi.base + idx);
}
static int rfbi_get_clocks(void)
{
rfbi.dss_ick = clk_get(&rfbi.fbdev->dssdev->dev, "ick");
if (IS_ERR(rfbi.dss_ick)) {
dev_err(rfbi.fbdev->dev, "can't get ick\n");
return PTR_ERR(rfbi.dss_ick);
}
rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "fck");
if (IS_ERR(rfbi.dss1_fck)) {
dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
clk_put(rfbi.dss_ick);
return PTR_ERR(rfbi.dss1_fck);
}
return 0;
}
static void rfbi_put_clocks(void)
{
clk_put(rfbi.dss1_fck);
clk_put(rfbi.dss_ick);
}
static void rfbi_enable_clocks(int enable)
{
if (enable) {
clk_enable(rfbi.dss_ick);
clk_enable(rfbi.dss1_fck);
} else {
clk_disable(rfbi.dss1_fck);
clk_disable(rfbi.dss_ick);
}
}
#ifdef VERBOSE
static void rfbi_print_timings(void)
{
u32 l;
u32 time;
l = rfbi_read_reg(RFBI_CONFIG0);
time = 1000000000 / rfbi.l4_khz;
if (l & (1 << 4))
time *= 2;
dev_dbg(rfbi.fbdev->dev, "Tick time %u ps\n", time);
l = rfbi_read_reg(RFBI_ONOFF_TIME0);
dev_dbg(rfbi.fbdev->dev,
"CSONTIME %d, CSOFFTIME %d, WEONTIME %d, WEOFFTIME %d, "
"REONTIME %d, REOFFTIME %d\n",
l & 0x0f, (l >> 4) & 0x3f, (l >> 10) & 0x0f, (l >> 14) & 0x3f,
(l >> 20) & 0x0f, (l >> 24) & 0x3f);
l = rfbi_read_reg(RFBI_CYCLE_TIME0);
dev_dbg(rfbi.fbdev->dev,
"WECYCLETIME %d, RECYCLETIME %d, CSPULSEWIDTH %d, "
"ACCESSTIME %d\n",
(l & 0x3f), (l >> 6) & 0x3f, (l >> 12) & 0x3f,
(l >> 22) & 0x3f);
}
#else
static void rfbi_print_timings(void) {}
#endif
static void rfbi_set_timings(const struct extif_timings *t)
{
u32 l;
BUG_ON(!t->converted);
rfbi_enable_clocks(1);
rfbi_write_reg(RFBI_ONOFF_TIME0, t->tim[0]);
rfbi_write_reg(RFBI_CYCLE_TIME0, t->tim[1]);
l = rfbi_read_reg(RFBI_CONFIG0);
l &= ~(1 << 4);
l |= (t->tim[2] ? 1 : 0) << 4;
rfbi_write_reg(RFBI_CONFIG0, l);
rfbi_print_timings();
rfbi_enable_clocks(0);
}
static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div)
{
*clk_period = 1000000000 / rfbi.l4_khz;
*max_clk_div = 2;
}
static int ps_to_rfbi_ticks(int time, int div)
{
unsigned long tick_ps;
int ret;
/* Calculate in picosecs to yield more exact results */
tick_ps = 1000000000 / (rfbi.l4_khz) * div;
ret = (time + tick_ps - 1) / tick_ps;
return ret;
}
#ifdef OMAP_RFBI_RATE_LIMIT
static unsigned long rfbi_get_max_tx_rate(void)
{
unsigned long l4_rate, dss1_rate;
int min_l4_ticks = 0;
int i;
/* According to TI this can't be calculated so make the
* adjustments for a couple of known frequencies and warn for
* others.
*/
static const struct {
unsigned long l4_clk; /* HZ */
unsigned long dss1_clk; /* HZ */
unsigned long min_l4_ticks;
} ftab[] = {
{ 55, 132, 7, }, /* 7.86 MPix/s */
{ 110, 110, 12, }, /* 9.16 MPix/s */
{ 110, 132, 10, }, /* 11 Mpix/s */
{ 120, 120, 10, }, /* 12 Mpix/s */
{ 133, 133, 10, }, /* 13.3 Mpix/s */
};
l4_rate = rfbi.l4_khz / 1000;
dss1_rate = clk_get_rate(rfbi.dss1_fck) / 1000000;
for (i = 0; i < ARRAY_SIZE(ftab); i++) {
/* Use a window instead of an exact match, to account
* for different DPLL multiplier / divider pairs.
*/
if (abs(ftab[i].l4_clk - l4_rate) < 3 &&
abs(ftab[i].dss1_clk - dss1_rate) < 3) {
min_l4_ticks = ftab[i].min_l4_ticks;
break;
}
}
if (i == ARRAY_SIZE(ftab)) {
/* Can't be sure, return anyway the maximum not
* rate-limited. This might cause a problem only for the
* tearing synchronisation.
*/
dev_err(rfbi.fbdev->dev,
"can't determine maximum RFBI transfer rate\n");
return rfbi.l4_khz * 1000;
}
return rfbi.l4_khz * 1000 / min_l4_ticks;
}
#else
static int rfbi_get_max_tx_rate(void)
{
return rfbi.l4_khz * 1000;
}
#endif
static int rfbi_convert_timings(struct extif_timings *t)
{
u32 l;
int reon, reoff, weon, weoff, cson, csoff, cs_pulse;
int actim, recyc, wecyc;
int div = t->clk_div;
if (div <= 0 || div > 2)
return -1;
/* Make sure that after conversion it still holds that:
* weoff > weon, reoff > reon, recyc >= reoff, wecyc >= weoff,
* csoff > cson, csoff >= max(weoff, reoff), actim > reon
*/
weon = ps_to_rfbi_ticks(t->we_on_time, div);
weoff = ps_to_rfbi_ticks(t->we_off_time, div);
if (weoff <= weon)
weoff = weon + 1;
if (weon > 0x0f)
return -1;
if (weoff > 0x3f)
return -1;
reon = ps_to_rfbi_ticks(t->re_on_time, div);
reoff = ps_to_rfbi_ticks(t->re_off_time, div);
if (reoff <= reon)
reoff = reon + 1;
if (reon > 0x0f)
return -1;
if (reoff > 0x3f)
return -1;
cson = ps_to_rfbi_ticks(t->cs_on_time, div);
csoff = ps_to_rfbi_ticks(t->cs_off_time, div);
if (csoff <= cson)
csoff = cson + 1;
if (csoff < max(weoff, reoff))
csoff = max(weoff, reoff);
if (cson > 0x0f)
return -1;
if (csoff > 0x3f)
return -1;
l = cson;
l |= csoff << 4;
l |= weon << 10;
l |= weoff << 14;
l |= reon << 20;
l |= reoff << 24;
t->tim[0] = l;
actim = ps_to_rfbi_ticks(t->access_time, div);
if (actim <= reon)
actim = reon + 1;
if (actim > 0x3f)
return -1;
wecyc = ps_to_rfbi_ticks(t->we_cycle_time, div);
if (wecyc < weoff)
wecyc = weoff;
if (wecyc > 0x3f)
return -1;
recyc = ps_to_rfbi_ticks(t->re_cycle_time, div);
if (recyc < reoff)
recyc = reoff;
if (recyc > 0x3f)
return -1;
cs_pulse = ps_to_rfbi_ticks(t->cs_pulse_width, div);
if (cs_pulse > 0x3f)
return -1;
l = wecyc;
l |= recyc << 6;
l |= cs_pulse << 12;
l |= actim << 22;
t->tim[1] = l;
t->tim[2] = div - 1;
t->converted = 1;
return 0;
}
static int rfbi_setup_tearsync(unsigned pin_cnt,
unsigned hs_pulse_time, unsigned vs_pulse_time,
int hs_pol_inv, int vs_pol_inv, int extif_div)
{
int hs, vs;
int min;
u32 l;
if (pin_cnt != 1 && pin_cnt != 2)
return -EINVAL;
hs = ps_to_rfbi_ticks(hs_pulse_time, 1);
vs = ps_to_rfbi_ticks(vs_pulse_time, 1);
if (hs < 2)
return -EDOM;
if (pin_cnt == 2)
min = 2;
else
min = 4;
if (vs < min)
return -EDOM;
if (vs == hs)
return -EINVAL;
rfbi.tearsync_pin_cnt = pin_cnt;
dev_dbg(rfbi.fbdev->dev,
"setup_tearsync: pins %d hs %d vs %d hs_inv %d vs_inv %d\n",
pin_cnt, hs, vs, hs_pol_inv, vs_pol_inv);
rfbi_enable_clocks(1);
rfbi_write_reg(RFBI_HSYNC_WIDTH, hs);
rfbi_write_reg(RFBI_VSYNC_WIDTH, vs);
l = rfbi_read_reg(RFBI_CONFIG0);
if (hs_pol_inv)
l &= ~(1 << 21);
else
l |= 1 << 21;
if (vs_pol_inv)
l &= ~(1 << 20);
else
l |= 1 << 20;
rfbi_enable_clocks(0);
return 0;
}
static int rfbi_enable_tearsync(int enable, unsigned line)
{
u32 l;
dev_dbg(rfbi.fbdev->dev, "tearsync %d line %d mode %d\n",
enable, line, rfbi.tearsync_mode);
if (line > (1 << 11) - 1)
return -EINVAL;
rfbi_enable_clocks(1);
l = rfbi_read_reg(RFBI_CONFIG0);
l &= ~(0x3 << 2);
if (enable) {
rfbi.tearsync_mode = rfbi.tearsync_pin_cnt;
l |= rfbi.tearsync_mode << 2;
} else
rfbi.tearsync_mode = 0;
rfbi_write_reg(RFBI_CONFIG0, l);
rfbi_write_reg(RFBI_LINE_NUMBER, line);
rfbi_enable_clocks(0);
return 0;
}
static void rfbi_write_command(const void *buf, unsigned int len)
{
rfbi_enable_clocks(1);
if (rfbi.bits_per_cycle == 16) {
const u16 *w = buf;
BUG_ON(len & 1);
for (; len; len -= 2)
rfbi_write_reg(RFBI_CMD, *w++);
} else {
const u8 *b = buf;
BUG_ON(rfbi.bits_per_cycle != 8);
for (; len; len--)
rfbi_write_reg(RFBI_CMD, *b++);
}
rfbi_enable_clocks(0);
}
static void rfbi_read_data(void *buf, unsigned int len)
{
rfbi_enable_clocks(1);
if (rfbi.bits_per_cycle == 16) {
u16 *w = buf;
BUG_ON(len & ~1);
for (; len; len -= 2) {
rfbi_write_reg(RFBI_READ, 0);
*w++ = rfbi_read_reg(RFBI_READ);
}
} else {
u8 *b = buf;
BUG_ON(rfbi.bits_per_cycle != 8);
for (; len; len--) {
rfbi_write_reg(RFBI_READ, 0);
*b++ = rfbi_read_reg(RFBI_READ);
}
}
rfbi_enable_clocks(0);
}
static void rfbi_write_data(const void *buf, unsigned int len)
{
rfbi_enable_clocks(1);
if (rfbi.bits_per_cycle == 16) {
const u16 *w = buf;
BUG_ON(len & 1);
for (; len; len -= 2)
rfbi_write_reg(RFBI_PARAM, *w++);
} else {
const u8 *b = buf;
BUG_ON(rfbi.bits_per_cycle != 8);
for (; len; len--)
rfbi_write_reg(RFBI_PARAM, *b++);
}
rfbi_enable_clocks(0);
}
static void rfbi_transfer_area(int width, int height,
void (callback)(void * data), void *data)
{
u32 w;
BUG_ON(callback == NULL);
rfbi_enable_clocks(1);
omap_dispc_set_lcd_size(width, height);
rfbi.lcdc_callback = callback;
rfbi.lcdc_callback_data = data;
rfbi_write_reg(RFBI_PIXEL_CNT, width * height);
w = rfbi_read_reg(RFBI_CONTROL);
w |= 1; /* enable */
if (!rfbi.tearsync_mode)
w |= 1 << 4; /* internal trigger, reset by HW */
rfbi_write_reg(RFBI_CONTROL, w);
omap_dispc_enable_lcd_out(1);
}
static inline void _stop_transfer(void)
{
u32 w;
w = rfbi_read_reg(RFBI_CONTROL);
rfbi_write_reg(RFBI_CONTROL, w & ~(1 << 0));
rfbi_enable_clocks(0);
}
static void rfbi_dma_callback(void *data)
{
_stop_transfer();
rfbi.lcdc_callback(rfbi.lcdc_callback_data);
}
static void rfbi_set_bits_per_cycle(int bpc)
{
u32 l;
rfbi_enable_clocks(1);
l = rfbi_read_reg(RFBI_CONFIG0);
l &= ~(0x03 << 0);
switch (bpc) {
case 8:
break;
case 16:
l |= 3;
break;
default:
BUG();
}
rfbi_write_reg(RFBI_CONFIG0, l);
rfbi.bits_per_cycle = bpc;
rfbi_enable_clocks(0);
}
static int rfbi_init(struct omapfb_device *fbdev)
{
u32 l;
int r;
rfbi.fbdev = fbdev;
rfbi.base = ioremap(RFBI_BASE, SZ_1K);
if (!rfbi.base) {
dev_err(fbdev->dev, "can't ioremap RFBI\n");
return -ENOMEM;
}
if ((r = rfbi_get_clocks()) < 0)
return r;
rfbi_enable_clocks(1);
rfbi.l4_khz = clk_get_rate(rfbi.dss_ick) / 1000;
/* Reset */
rfbi_write_reg(RFBI_SYSCONFIG, 1 << 1);
while (!(rfbi_read_reg(RFBI_SYSSTATUS) & (1 << 0)));
l = rfbi_read_reg(RFBI_SYSCONFIG);
/* Enable autoidle and smart-idle */
l |= (1 << 0) | (2 << 3);
rfbi_write_reg(RFBI_SYSCONFIG, l);
/* 16-bit interface, ITE trigger mode, 16-bit data */
l = (0x03 << 0) | (0x00 << 2) | (0x01 << 5) | (0x02 << 7);
l |= (0 << 9) | (1 << 20) | (1 << 21);
rfbi_write_reg(RFBI_CONFIG0, l);
rfbi_write_reg(RFBI_DATA_CYCLE1_0, 0x00000010);
l = rfbi_read_reg(RFBI_CONTROL);
/* Select CS0, clear bypass mode */
l = (0x01 << 2);
rfbi_write_reg(RFBI_CONTROL, l);
r = omap_dispc_request_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback,
NULL);
if (r < 0) {
dev_err(fbdev->dev, "can't get DISPC irq\n");
rfbi_enable_clocks(0);
return r;
}
l = rfbi_read_reg(RFBI_REVISION);
pr_info("omapfb: RFBI version %d.%d initialized\n",
(l >> 4) & 0x0f, l & 0x0f);
rfbi_enable_clocks(0);
return 0;
}
static void rfbi_cleanup(void)
{
omap_dispc_free_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback, NULL);
rfbi_put_clocks();
iounmap(rfbi.base);
}
const struct lcd_ctrl_extif omap2_ext_if = {
.init = rfbi_init,
.cleanup = rfbi_cleanup,
.get_clk_info = rfbi_get_clk_info,
.get_max_tx_rate = rfbi_get_max_tx_rate,
.set_bits_per_cycle = rfbi_set_bits_per_cycle,
.convert_timings = rfbi_convert_timings,
.set_timings = rfbi_set_timings,
.write_command = rfbi_write_command,
.read_data = rfbi_read_data,
.write_data = rfbi_write_data,
.transfer_area = rfbi_transfer_area,
.setup_tearsync = rfbi_setup_tearsync,
.enable_tearsync = rfbi_enable_tearsync,
.max_transmit_size = (u32) ~0,
};

1
drivers/video/omap2/dss/dispc.c
View File

@ -37,7 +37,6 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/pm_runtime.h> #include <linux/pm_runtime.h>
#include <plat/sram.h>
#include <plat/clock.h> #include <plat/clock.h>
#include <video/omapdss.h> #include <video/omapdss.h>

2
drivers/video/omap2/omapfb/omapfb-ioctl.c
View File

@ -215,7 +215,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
int r = 0, i; int r = 0, i;
size_t size; size_t size;
if (mi->type > OMAPFB_MEMTYPE_MAX) if (mi->type != OMAPFB_MEMTYPE_SDRAM)
return -EINVAL; return -EINVAL;
size = PAGE_ALIGN(mi->size); size = PAGE_ALIGN(mi->size);

101
drivers/video/omap2/omapfb/omapfb-main.c
View File

@ -1399,7 +1399,7 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,
if (!paddr) { if (!paddr) {
DBG("allocating %lu bytes for fb %d\n", size, ofbi->id); DBG("allocating %lu bytes for fb %d\n", size, ofbi->id);
r = omap_vram_alloc(OMAP_VRAM_MEMTYPE_SDRAM, size, &paddr); r = omap_vram_alloc(size, &paddr);
} else { } else {
DBG("reserving %lu bytes at %lx for fb %d\n", size, paddr, DBG("reserving %lu bytes at %lx for fb %d\n", size, paddr,
ofbi->id); ofbi->id);
@ -1487,60 +1487,6 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size,
return omapfb_alloc_fbmem(fbi, size, paddr); return omapfb_alloc_fbmem(fbi, size, paddr);
} }
static enum omap_color_mode fb_format_to_dss_mode(enum omapfb_color_format fmt)
{
enum omap_color_mode mode;
switch (fmt) {
case OMAPFB_COLOR_RGB565:
mode = OMAP_DSS_COLOR_RGB16;
break;
case OMAPFB_COLOR_YUV422:
mode = OMAP_DSS_COLOR_YUV2;
break;
case OMAPFB_COLOR_CLUT_8BPP:
mode = OMAP_DSS_COLOR_CLUT8;
break;
case OMAPFB_COLOR_CLUT_4BPP:
mode = OMAP_DSS_COLOR_CLUT4;
break;
case OMAPFB_COLOR_CLUT_2BPP:
mode = OMAP_DSS_COLOR_CLUT2;
break;
case OMAPFB_COLOR_CLUT_1BPP:
mode = OMAP_DSS_COLOR_CLUT1;
break;
case OMAPFB_COLOR_RGB444:
mode = OMAP_DSS_COLOR_RGB12U;
break;
case OMAPFB_COLOR_YUY422:
mode = OMAP_DSS_COLOR_UYVY;
break;
case OMAPFB_COLOR_ARGB16:
mode = OMAP_DSS_COLOR_ARGB16;
break;
case OMAPFB_COLOR_RGB24U:
mode = OMAP_DSS_COLOR_RGB24U;
break;
case OMAPFB_COLOR_RGB24P:
mode = OMAP_DSS_COLOR_RGB24P;
break;
case OMAPFB_COLOR_ARGB32:
mode = OMAP_DSS_COLOR_ARGB32;
break;
case OMAPFB_COLOR_RGBA32:
mode = OMAP_DSS_COLOR_RGBA32;
break;
case OMAPFB_COLOR_RGBX32:
mode = OMAP_DSS_COLOR_RGBX32;
break;
default:
mode = -EINVAL;
}
return mode;
}
static int omapfb_parse_vram_param(const char *param, int max_entries, static int omapfb_parse_vram_param(const char *param, int max_entries,
unsigned long *sizes, unsigned long *paddrs) unsigned long *sizes, unsigned long *paddrs)
{ {
@ -1614,23 +1560,6 @@ static int omapfb_allocate_all_fbs(struct omapfb2_device *fbdev)
memset(&vram_paddrs, 0, sizeof(vram_paddrs)); memset(&vram_paddrs, 0, sizeof(vram_paddrs));
} }
if (fbdev->dev->platform_data) {
struct omapfb_platform_data *opd;
opd = fbdev->dev->platform_data;
for (i = 0; i < opd->mem_desc.region_cnt; ++i) {
if (!vram_sizes[i]) {
unsigned long size;
unsigned long paddr;
size = opd->mem_desc.region[i].size;
paddr = opd->mem_desc.region[i].paddr;
vram_sizes[i] = size;
vram_paddrs[i] = paddr;
}
}
}
for (i = 0; i < fbdev->num_fbs; i++) { for (i = 0; i < fbdev->num_fbs; i++) {
/* allocate memory automatically only for fb0, or if /* allocate memory automatically only for fb0, or if
* excplicitly defined with vram or plat data option */ * excplicitly defined with vram or plat data option */
@ -1669,7 +1598,7 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type)
int old_type = rg->type; int old_type = rg->type;
int r; int r;
if (type > OMAPFB_MEMTYPE_MAX) if (type != OMAPFB_MEMTYPE_SDRAM)
return -EINVAL; return -EINVAL;
size = PAGE_ALIGN(size); size = PAGE_ALIGN(size);
@ -1828,32 +1757,6 @@ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi)
var->rotate = def_rotate; var->rotate = def_rotate;
/*
* Check if there is a default color format set in the board file,
* and use this format instead the default deducted from the
* display bpp.
*/
if (fbdev->dev->platform_data) {
struct omapfb_platform_data *opd;
int id = ofbi->id;
opd = fbdev->dev->platform_data;
if (opd->mem_desc.region[id].format_used) {
enum omap_color_mode mode;
enum omapfb_color_format format;
format = opd->mem_desc.region[id].format;
mode = fb_format_to_dss_mode(format);
if (mode < 0) {
r = mode;
goto err;
}
r = dss_mode_to_fb_mode(mode, var);
if (r < 0)
goto err;
}
}
if (display) { if (display) {
u16 w, h; u16 w, h;
int rotation = (var->rotate + ofbi->rotation[0]) % 4; int rotation = (var->rotate + ofbi->rotation[0]) % 4;

99
drivers/video/omap2/vram.c
View File

@ -33,7 +33,6 @@
#include <asm/setup.h> #include <asm/setup.h>
#include <plat/sram.h>
#include <plat/vram.h> #include <plat/vram.h>
#include <plat/dma.h> #include <plat/dma.h>
@ -43,10 +42,6 @@
#define DBG(format, ...) #define DBG(format, ...)
#endif #endif
#define OMAP2_SRAM_START 0x40200000
/* Maximum size, in reality this is smaller if SRAM is partially locked. */
#define OMAP2_SRAM_SIZE 0xa0000 /* 640k */
/* postponed regions are used to temporarily store region information at boot /* postponed regions are used to temporarily store region information at boot
* time when we cannot yet allocate the region list */ * time when we cannot yet allocate the region list */
#define MAX_POSTPONED_REGIONS 10 #define MAX_POSTPONED_REGIONS 10
@ -74,15 +69,6 @@ struct vram_region {
static DEFINE_MUTEX(region_mutex); static DEFINE_MUTEX(region_mutex);
static LIST_HEAD(region_list); static LIST_HEAD(region_list);
static inline int region_mem_type(unsigned long paddr)
{
if (paddr >= OMAP2_SRAM_START &&
paddr < OMAP2_SRAM_START + OMAP2_SRAM_SIZE)
return OMAP_VRAM_MEMTYPE_SRAM;
else
return OMAP_VRAM_MEMTYPE_SDRAM;
}
static struct vram_region *omap_vram_create_region(unsigned long paddr, static struct vram_region *omap_vram_create_region(unsigned long paddr,
unsigned pages) unsigned pages)
{ {
@ -212,9 +198,6 @@ static int _omap_vram_reserve(unsigned long paddr, unsigned pages)
DBG("checking region %lx %d\n", rm->paddr, rm->pages); DBG("checking region %lx %d\n", rm->paddr, rm->pages);
if (region_mem_type(rm->paddr) != region_mem_type(paddr))
continue;
start = rm->paddr; start = rm->paddr;
end = start + (rm->pages << PAGE_SHIFT) - 1; end = start + (rm->pages << PAGE_SHIFT) - 1;
if (start > paddr || end < paddr + size - 1) if (start > paddr || end < paddr + size - 1)
@ -320,7 +303,7 @@ err:
return r; return r;
} }
static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr) static int _omap_vram_alloc(unsigned pages, unsigned long *paddr)
{ {
struct vram_region *rm; struct vram_region *rm;
struct vram_alloc *alloc; struct vram_alloc *alloc;
@ -330,9 +313,6 @@ static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr)
DBG("checking region %lx %d\n", rm->paddr, rm->pages); DBG("checking region %lx %d\n", rm->paddr, rm->pages);
if (region_mem_type(rm->paddr) != mtype)
continue;
start = rm->paddr; start = rm->paddr;
list_for_each_entry(alloc, &rm->alloc_list, list) { list_for_each_entry(alloc, &rm->alloc_list, list) {
@ -365,21 +345,21 @@ found:
return -ENOMEM; return -ENOMEM;
} }
int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr) int omap_vram_alloc(size_t size, unsigned long *paddr)
{ {
unsigned pages; unsigned pages;
int r; int r;
BUG_ON(mtype > OMAP_VRAM_MEMTYPE_MAX || !size); BUG_ON(!size);
DBG("alloc mem type %d size %d\n", mtype, size); DBG("alloc mem size %d\n", size);
size = PAGE_ALIGN(size); size = PAGE_ALIGN(size);
pages = size >> PAGE_SHIFT; pages = size >> PAGE_SHIFT;
mutex_lock(&region_mutex); mutex_lock(&region_mutex);
r = _omap_vram_alloc(mtype, pages, paddr); r = _omap_vram_alloc(pages, paddr);
mutex_unlock(&region_mutex); mutex_unlock(&region_mutex);
@ -500,10 +480,6 @@ arch_initcall(omap_vram_init);
/* boottime vram alloc stuff */ /* boottime vram alloc stuff */
/* set from board file */
static u32 omap_vram_sram_start __initdata;
static u32 omap_vram_sram_size __initdata;
/* set from board file */ /* set from board file */
static u32 omap_vram_sdram_start __initdata; static u32 omap_vram_sdram_start __initdata;
static u32 omap_vram_sdram_size __initdata; static u32 omap_vram_sdram_size __initdata;
@ -587,73 +563,8 @@ void __init omap_vram_reserve_sdram_memblock(void)
pr_info("Reserving %u bytes SDRAM for VRAM\n", size); pr_info("Reserving %u bytes SDRAM for VRAM\n", size);
} }
/*
* Called at sram init time, before anything is pushed to the SRAM stack.
* Because of the stack scheme, we will allocate everything from the
* start of the lowest address region to the end of SRAM. This will also
* include padding for page alignment and possible holes between regions.
*
* As opposed to the SDRAM case, we'll also do any dynamic allocations at
* this point, since the driver built as a module would have problem with
* freeing / reallocating the regions.
*/
unsigned long __init omap_vram_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail)
{
unsigned long pend_avail;
unsigned long reserved;
u32 paddr;
u32 size;
paddr = omap_vram_sram_start;
size = omap_vram_sram_size;
if (!size)
return 0;
reserved = 0;
pend_avail = pstart_avail + size_avail;
if (!paddr) {
/* Dynamic allocation */
if ((size_avail & PAGE_MASK) < size) {
pr_err("Not enough SRAM for VRAM\n");
return 0;
}
size_avail = (size_avail - size) & PAGE_MASK;
paddr = pstart_avail + size_avail;
}
if (paddr < sram_pstart ||
paddr + size > sram_pstart + sram_size) {
pr_err("Illegal SRAM region for VRAM\n");
return 0;
}
/* Reserve everything above the start of the region. */
if (pend_avail - paddr > reserved)
reserved = pend_avail - paddr;
size_avail = pend_avail - reserved - pstart_avail;
omap_vram_add_region(paddr, size);
if (reserved)
pr_info("Reserving %lu bytes SRAM for VRAM\n", reserved);
return reserved;
}
void __init omap_vram_set_sdram_vram(u32 size, u32 start) void __init omap_vram_set_sdram_vram(u32 size, u32 start)
{ {
omap_vram_sdram_start = start; omap_vram_sdram_start = start;
omap_vram_sdram_size = size; omap_vram_sdram_size = size;
} }
void __init omap_vram_set_sram_vram(u32 size, u32 start)
{
omap_vram_sram_start = start;
omap_vram_sram_size = size;
}

32
include/linux/omapfb.h
View File

@ -222,41 +222,11 @@ struct omapfb_display_info {
#include <plat/board.h> #include <plat/board.h>
#ifdef CONFIG_ARCH_OMAP1
#define OMAPFB_PLANE_NUM 1
#else
#define OMAPFB_PLANE_NUM 3
#endif
struct omapfb_mem_region {
u32 paddr;
void __iomem *vaddr;
unsigned long size;
u8 type; /* OMAPFB_PLANE_MEM_* */
enum omapfb_color_format format;/* OMAPFB_COLOR_* */
unsigned format_used:1; /* Must be set when format is set.
* Needed b/c of the badly chosen 0
* base for OMAPFB_COLOR_* values
*/
unsigned alloc:1; /* allocated by the driver */
unsigned map:1; /* kernel mapped by the driver */
};
struct omapfb_mem_desc {
int region_cnt;
struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
};
struct omapfb_platform_data { struct omapfb_platform_data {
struct omap_lcd_config lcd; struct omap_lcd_config lcd;
struct omapfb_mem_desc mem_desc;
void *ctrl_platform_data;
}; };
/* in arch/arm/plat-omap/fb.c */ void __init omapfb_set_lcd_config(const struct omap_lcd_config *config);
extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
extern void omapfb_set_ctrl_platform_data(void *pdata);
extern void omapfb_reserve_sdram_memblock(void);
#endif #endif