This patch can support s6e63m0 amoled panel. It uses s5p-spi interface using spi bitbang emulation. please refer to patch, "S5P: new spi gpio bitbang driver".
Signed-off-by: Donghwa Lee dh09.lee@samsung.com --- drivers/video/Makefile | 1 + drivers/video/s6e63m0.c | 384 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 385 insertions(+), 0 deletions(-) create mode 100644 drivers/video/s6e63m0.c
diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 4be82e7..15d7483 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -36,6 +36,7 @@ COBJS-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o COBJS-$(CONFIG_VIDEO_SED13806) += sed13806.o COBJS-$(CONFIG_SED156X) += sed156x.o +COBJS-$(CONFIG_S6E63M0) += s6e63m0.o COBJS-$(CONFIG_VIDEO_SM501) += sm501.o COBJS-$(CONFIG_VIDEO_SMI_LYNXEM) += smiLynxEM.o videomodes.o COBJS-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o diff --git a/drivers/video/s6e63m0.c b/drivers/video/s6e63m0.c new file mode 100644 index 0000000..72b2022 --- /dev/null +++ b/drivers/video/s6e63m0.c @@ -0,0 +1,384 @@ +/* + * LCD panel driver for Board based on S5PC100 and S5PC110. + * + * Author: InKi Dae inki.dae@samsung.com + * + * Derived from drivers/video/omap/lcd-apollon.c + * + * 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 <common.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/gpio.h> +#include <asm/arch/spi.h> +#include <spi.h> + + +/* these machine specific platform data would be setting at universal.c */ +struct s5p_spi_platdata *s6e63m0; + +static const unsigned char SEQ_PANEL_CONDITION_SET[] = { + 0xF8, 0x01, + DATA_ONLY, 0x27, + DATA_ONLY, 0x27, + DATA_ONLY, 0x07, + DATA_ONLY, 0x07, + DATA_ONLY, 0x54, + DATA_ONLY, 0x9f, + DATA_ONLY, 0x63, + DATA_ONLY, 0x86, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x33, + DATA_ONLY, 0x0d, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, +}; + +static const unsigned char SEQ_DISPLAY_CONDITION_SET[] = { + 0xf2, 0x02, + DATA_ONLY, 0x03, + DATA_ONLY, 0x1c, + DATA_ONLY, 0x10, + DATA_ONLY, 0x10, + + 0xf7, 0x03, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, +}; + +static const unsigned char SEQ_DISPLAY_CONDITION_SET_REV[] = { + 0xf2, 0x02, + DATA_ONLY, 0x03, + DATA_ONLY, 0x1c, + DATA_ONLY, 0x10, + DATA_ONLY, 0x10, + + 0xf7, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, +}; + +static const unsigned char SEQ_GAMMA_SETTING[] = { + 0xfa, 0x00, + DATA_ONLY, 0x18, + DATA_ONLY, 0x08, + DATA_ONLY, 0x24, + DATA_ONLY, 0x64, + DATA_ONLY, 0x56, + DATA_ONLY, 0x33, + DATA_ONLY, 0xb6, + DATA_ONLY, 0xba, + DATA_ONLY, 0xa8, + DATA_ONLY, 0xac, + DATA_ONLY, 0xb1, + DATA_ONLY, 0x9d, + DATA_ONLY, 0xc1, + DATA_ONLY, 0xc1, + DATA_ONLY, 0xb7, + DATA_ONLY, 0x9c, + DATA_ONLY, 0xa0, + DATA_ONLY, 0x00, + DATA_ONLY, 0x9f, + DATA_ONLY, 0x00, + DATA_ONLY, 0xd6, + 0xfa, 0x01, +}; + +static const unsigned char SEQ_ETC_CONDITION_SET[] = { + 0xf6, 0x00, + DATA_ONLY, 0x8c, + DATA_ONLY, 0x07, + + /* added for panel rev 0.1*/ + 0xb3, 0xc, + + 0xb5, 0x2c, + DATA_ONLY, 0x12, + DATA_ONLY, 0x0c, + DATA_ONLY, 0x0a, + DATA_ONLY, 0x10, + DATA_ONLY, 0x0e, + DATA_ONLY, 0x17, + DATA_ONLY, 0x13, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x2a, + DATA_ONLY, 0x24, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1b, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x17, + + DATA_ONLY, 0x2b, + DATA_ONLY, 0x26, + DATA_ONLY, 0x22, + DATA_ONLY, 0x20, + DATA_ONLY, 0x3a, + DATA_ONLY, 0x34, + DATA_ONLY, 0x30, + DATA_ONLY, 0x2c, + DATA_ONLY, 0x29, + DATA_ONLY, 0x26, + DATA_ONLY, 0x25, + DATA_ONLY, 0x23, + DATA_ONLY, 0x21, + DATA_ONLY, 0x20, + DATA_ONLY, 0x1e, + DATA_ONLY, 0x1e, + + 0xb6, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x11, + DATA_ONLY, 0x22, + DATA_ONLY, 0x33, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + + DATA_ONLY, 0x55, + DATA_ONLY, 0x55, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + + 0xb7, 0x2c, + DATA_ONLY, 0x12, + DATA_ONLY, 0x0c, + DATA_ONLY, 0x0a, + DATA_ONLY, 0x10, + DATA_ONLY, 0x0e, + DATA_ONLY, 0x17, + DATA_ONLY, 0x13, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x2a, + DATA_ONLY, 0x24, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1b, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x17, + + DATA_ONLY, 0x2b, + DATA_ONLY, 0x26, + DATA_ONLY, 0x22, + DATA_ONLY, 0x20, + DATA_ONLY, 0x3a, + DATA_ONLY, 0x34, + DATA_ONLY, 0x30, + DATA_ONLY, 0x2c, + DATA_ONLY, 0x29, + DATA_ONLY, 0x26, + DATA_ONLY, 0x25, + DATA_ONLY, 0x23, + DATA_ONLY, 0x21, + DATA_ONLY, 0x20, + DATA_ONLY, 0x1e, + DATA_ONLY, 0x1e, + + 0xb8, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x11, + DATA_ONLY, 0x22, + DATA_ONLY, 0x33, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + + DATA_ONLY, 0x55, + DATA_ONLY, 0x55, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + + 0xb9, 0x2c, + DATA_ONLY, 0x12, + DATA_ONLY, 0x0c, + DATA_ONLY, 0x0a, + DATA_ONLY, 0x10, + DATA_ONLY, 0x0e, + DATA_ONLY, 0x17, + DATA_ONLY, 0x13, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x2a, + DATA_ONLY, 0x24, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1b, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x17, + + DATA_ONLY, 0x2b, + DATA_ONLY, 0x26, + DATA_ONLY, 0x22, + DATA_ONLY, 0x20, + DATA_ONLY, 0x3a, + DATA_ONLY, 0x34, + DATA_ONLY, 0x30, + DATA_ONLY, 0x2c, + DATA_ONLY, 0x29, + DATA_ONLY, 0x26, + DATA_ONLY, 0x25, + DATA_ONLY, 0x23, + DATA_ONLY, 0x21, + DATA_ONLY, 0x20, + DATA_ONLY, 0x1e, + DATA_ONLY, 0x1e, + + 0xba, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x11, + DATA_ONLY, 0x22, + DATA_ONLY, 0x33, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + + DATA_ONLY, 0x55, + DATA_ONLY, 0x55, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + + 0xc1, 0x4d, + DATA_ONLY, 0x96, + DATA_ONLY, 0x1d, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x01, + DATA_ONLY, 0xdf, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + DATA_ONLY, 0x06, + DATA_ONLY, 0x09, + DATA_ONLY, 0x0d, + DATA_ONLY, 0x0f, + DATA_ONLY, 0x12, + DATA_ONLY, 0x15, + DATA_ONLY, 0x18, + + 0xb2, 0x10, + DATA_ONLY, 0x10, + DATA_ONLY, 0x0b, + DATA_ONLY, 0x05, +}; + +static const unsigned char SEQ_ACL_ON[] = { + /* ACL on */ + 0xc0, 0x01, +}; + +static const unsigned char SEQ_ACL_OFF[] = { + /* ACL off */ + 0xc0, 0x00, +}; + +static const unsigned char SEQ_ELVSS_ON[] = { + /* ELVSS on */ + 0xb1, 0x0b, +}; + +static const unsigned char SEQ_ELVSS_OFF[] = { + /* ELVSS off */ + 0xb1, 0x0a, +}; + +static const unsigned char SEQ_STAND_BY_OFF[] = { + 0x11, COMMAND_ONLY, +}; + +static const unsigned char SEQ_STAND_BY_ON[] = { + 0x10, COMMAND_ONLY, +}; + +/* added for panel rev 0.1*/ +static const unsigned char SEQ_DISPLAY_ON[] = { + 0x29, COMMAND_ONLY, +}; + +static void s6e63m0_spi_write(unsigned char address, unsigned char command) +{ + if (address != DATA_ONLY) + s5p_spi_write(s6e63m0, (unsigned int) 0x0, (unsigned int) address); + + if (command != COMMAND_ONLY) + s5p_spi_write(s6e63m0, (unsigned int) 0x1, (unsigned int) command); +} + +static void s6e63m0_panel_send_sequence(const unsigned char *wbuf, unsigned size_cmd) +{ + int i = 0; + while (i < size_cmd) { + s6e63m0_spi_write(wbuf[i], wbuf[i+1]); + i += 2; + } +} + +void s6e63m0_cfg_ldo(void) +{ + /* + data = s6e63m0_c110_spi_read_byte(0x0, 0xdd); + printf("data = %d, %x\n", data, &data); + */ + s6e63m0_panel_send_sequence(SEQ_PANEL_CONDITION_SET, ARRAY_SIZE(SEQ_PANEL_CONDITION_SET)); + s6e63m0_panel_send_sequence(SEQ_DISPLAY_CONDITION_SET, ARRAY_SIZE(SEQ_DISPLAY_CONDITION_SET)); + s6e63m0_panel_send_sequence(SEQ_GAMMA_SETTING, ARRAY_SIZE(SEQ_GAMMA_SETTING)); + s6e63m0_panel_send_sequence(SEQ_ETC_CONDITION_SET, ARRAY_SIZE(SEQ_ETC_CONDITION_SET)); + s6e63m0_panel_send_sequence(SEQ_ACL_ON, ARRAY_SIZE(SEQ_ACL_ON)); + s6e63m0_panel_send_sequence(SEQ_ELVSS_OFF, ARRAY_SIZE(SEQ_ELVSS_OFF)); +} + +void s6e63m0_enable_ldo(unsigned int onoff) +{ + if (onoff) { + s6e63m0_panel_send_sequence(SEQ_STAND_BY_OFF, ARRAY_SIZE(SEQ_STAND_BY_OFF)); + s6e63m0_panel_send_sequence(SEQ_DISPLAY_ON, ARRAY_SIZE(SEQ_DISPLAY_ON)); + } else { + s6e63m0_panel_send_sequence(SEQ_STAND_BY_ON, ARRAY_SIZE(SEQ_STAND_BY_ON)); + } +} + +/* this function would be called at universal.c */ +void s6e63m0_set_platform_data(struct s5p_spi_platdata *pd) +{ + if (pd == NULL) { + printf("pd is NULL.\n"); + return; + } + + s6e63m0 = pd; +}