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authorTomi Valkeinen <tomi.valkeinen@ti.com>2013-05-15 10:36:01 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2013-08-29 16:21:52 +0300
commit05cefbe2f22e551594c5ec618102a35317bd050d (patch)
treec2ffa6491b70e9e4556cee69d6061bc3735cac2e /drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
parent4123de21389319dece55eba5955cf10ac88ef700 (diff)
OMAPDSS: remove all old panel drivers
The board files now use the new panel drivers, making the old panel drivers obsolete. Remove the old panel drivers, Kconfig and Makefile entries, and the panels' platform data structs. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c')
-rw-r--r--drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c290
1 files changed, 0 insertions, 290 deletions
diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
deleted file mode 100644
index 6b9f7925e91..00000000000
--- a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
- * Support for NEC-nl8048hl11-01b panel driver
- *
- * Copyright (C) 2010 Texas Instruments Inc.
- * Author: Erik Gilling <konkers@android.com>
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/spi/spi.h>
-#include <linux/fb.h>
-#include <linux/gpio.h>
-
-#include <video/omapdss.h>
-#include <video/omap-panel-data.h>
-
-#define LCD_XRES 800
-#define LCD_YRES 480
-/*
- * NEC PIX Clock Ratings
- * MIN:21.8MHz TYP:23.8MHz MAX:25.7MHz
- */
-#define LCD_PIXEL_CLOCK 23800
-
-static const struct {
- unsigned char addr;
- unsigned char dat;
-} nec_8048_init_seq[] = {
- { 3, 0x01 }, { 0, 0x00 }, { 1, 0x01 }, { 4, 0x00 }, { 5, 0x14 },
- { 6, 0x24 }, { 16, 0xD7 }, { 17, 0x00 }, { 18, 0x00 }, { 19, 0x55 },
- { 20, 0x01 }, { 21, 0x70 }, { 22, 0x1E }, { 23, 0x25 }, { 24, 0x25 },
- { 25, 0x02 }, { 26, 0x02 }, { 27, 0xA0 }, { 32, 0x2F }, { 33, 0x0F },
- { 34, 0x0F }, { 35, 0x0F }, { 36, 0x0F }, { 37, 0x0F }, { 38, 0x0F },
- { 39, 0x00 }, { 40, 0x02 }, { 41, 0x02 }, { 42, 0x02 }, { 43, 0x0F },
- { 44, 0x0F }, { 45, 0x0F }, { 46, 0x0F }, { 47, 0x0F }, { 48, 0x0F },
- { 49, 0x0F }, { 50, 0x00 }, { 51, 0x02 }, { 52, 0x02 }, { 53, 0x02 },
- { 80, 0x0C }, { 83, 0x42 }, { 84, 0x42 }, { 85, 0x41 }, { 86, 0x14 },
- { 89, 0x88 }, { 90, 0x01 }, { 91, 0x00 }, { 92, 0x02 }, { 93, 0x0C },
- { 94, 0x1C }, { 95, 0x27 }, { 98, 0x49 }, { 99, 0x27 }, { 102, 0x76 },
- { 103, 0x27 }, { 112, 0x01 }, { 113, 0x0E }, { 114, 0x02 },
- { 115, 0x0C }, { 118, 0x0C }, { 121, 0x30 }, { 130, 0x00 },
- { 131, 0x00 }, { 132, 0xFC }, { 134, 0x00 }, { 136, 0x00 },
- { 138, 0x00 }, { 139, 0x00 }, { 140, 0x00 }, { 141, 0xFC },
- { 143, 0x00 }, { 145, 0x00 }, { 147, 0x00 }, { 148, 0x00 },
- { 149, 0x00 }, { 150, 0xFC }, { 152, 0x00 }, { 154, 0x00 },
- { 156, 0x00 }, { 157, 0x00 }, { 2, 0x00 },
-};
-
-/*
- * NEC NL8048HL11-01B Manual
- * defines HFB, HSW, HBP, VFP, VSW, VBP as shown below
- */
-
-static struct omap_video_timings nec_8048_panel_timings = {
- /* 800 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */
- .x_res = LCD_XRES,
- .y_res = LCD_YRES,
- .pixel_clock = LCD_PIXEL_CLOCK,
- .hfp = 6,
- .hsw = 1,
- .hbp = 4,
- .vfp = 3,
- .vsw = 1,
- .vbp = 4,
-
- .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
- .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
- .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
- .de_level = OMAPDSS_SIG_ACTIVE_HIGH,
- .sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
-};
-
-static inline struct panel_nec_nl8048_data
-*get_panel_data(const struct omap_dss_device *dssdev)
-{
- return (struct panel_nec_nl8048_data *) dssdev->data;
-}
-
-static int nec_8048_panel_probe(struct omap_dss_device *dssdev)
-{
- struct panel_nec_nl8048_data *pd = get_panel_data(dssdev);
- int r;
-
- if (!pd)
- return -EINVAL;
-
- dssdev->panel.timings = nec_8048_panel_timings;
-
- if (gpio_is_valid(pd->qvga_gpio)) {
- r = devm_gpio_request_one(dssdev->dev, pd->qvga_gpio,
- GPIOF_OUT_INIT_HIGH, "lcd QVGA");
- if (r)
- return r;
- }
-
- if (gpio_is_valid(pd->res_gpio)) {
- r = devm_gpio_request_one(dssdev->dev, pd->res_gpio,
- GPIOF_OUT_INIT_LOW, "lcd RES");
- if (r)
- return r;
- }
-
- return 0;
-}
-
-static void nec_8048_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int nec_8048_panel_power_on(struct omap_dss_device *dssdev)
-{
- struct panel_nec_nl8048_data *pd = get_panel_data(dssdev);
- int r;
-
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
- return 0;
-
- omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
- omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
-
- r = omapdss_dpi_display_enable(dssdev);
- if (r)
- goto err0;
-
- if (gpio_is_valid(pd->res_gpio))
- gpio_set_value_cansleep(pd->res_gpio, 1);
-
- return 0;
-
-err0:
- return r;
-}
-
-static void nec_8048_panel_power_off(struct omap_dss_device *dssdev)
-{
- struct panel_nec_nl8048_data *pd = get_panel_data(dssdev);
-
- if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
- return;
-
- if (gpio_is_valid(pd->res_gpio))
- gpio_set_value_cansleep(pd->res_gpio, 0);
-
- omapdss_dpi_display_disable(dssdev);
-}
-
-static int nec_8048_panel_enable(struct omap_dss_device *dssdev)
-{
- int r;
-
- r = nec_8048_panel_power_on(dssdev);
- if (r)
- return r;
-
- dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
- return 0;
-}
-
-static void nec_8048_panel_disable(struct omap_dss_device *dssdev)
-{
- nec_8048_panel_power_off(dssdev);
-
- dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-
-static int nec_8048_recommended_bpp(struct omap_dss_device *dssdev)
-{
- return 16;
-}
-
-static struct omap_dss_driver nec_8048_driver = {
- .probe = nec_8048_panel_probe,
- .remove = nec_8048_panel_remove,
- .enable = nec_8048_panel_enable,
- .disable = nec_8048_panel_disable,
- .get_recommended_bpp = nec_8048_recommended_bpp,
-
- .driver = {
- .name = "NEC_8048_panel",
- .owner = THIS_MODULE,
- },
-};
-
-static int nec_8048_spi_send(struct spi_device *spi, unsigned char reg_addr,
- unsigned char reg_data)
-{
- int ret = 0;
- unsigned int cmd = 0, data = 0;
-
- cmd = 0x0000 | reg_addr; /* register address write */
- data = 0x0100 | reg_data ; /* register data write */
- data = (cmd << 16) | data;
-
- ret = spi_write(spi, (unsigned char *)&data, 4);
- if (ret)
- pr_err("error in spi_write %x\n", data);
-
- return ret;
-}
-
-static int init_nec_8048_wvga_lcd(struct spi_device *spi)
-{
- unsigned int i;
- /* Initialization Sequence */
- /* nec_8048_spi_send(spi, REG, VAL) */
- for (i = 0; i < (ARRAY_SIZE(nec_8048_init_seq) - 1); i++)
- nec_8048_spi_send(spi, nec_8048_init_seq[i].addr,
- nec_8048_init_seq[i].dat);
- udelay(20);
- nec_8048_spi_send(spi, nec_8048_init_seq[i].addr,
- nec_8048_init_seq[i].dat);
- return 0;
-}
-
-static int nec_8048_spi_probe(struct spi_device *spi)
-{
- spi->mode = SPI_MODE_0;
- spi->bits_per_word = 32;
- spi_setup(spi);
-
- init_nec_8048_wvga_lcd(spi);
-
- return omap_dss_register_driver(&nec_8048_driver);
-}
-
-static int nec_8048_spi_remove(struct spi_device *spi)
-{
- omap_dss_unregister_driver(&nec_8048_driver);
-
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-
-static int nec_8048_spi_suspend(struct device *dev)
-{
- struct spi_device *spi = to_spi_device(dev);
-
- nec_8048_spi_send(spi, 2, 0x01);
- mdelay(40);
-
- return 0;
-}
-
-static int nec_8048_spi_resume(struct device *dev)
-{
- struct spi_device *spi = to_spi_device(dev);
-
- /* reinitialize the panel */
- spi_setup(spi);
- nec_8048_spi_send(spi, 2, 0x00);
- init_nec_8048_wvga_lcd(spi);
-
- return 0;
-}
-
-static SIMPLE_DEV_PM_OPS(nec_8048_spi_pm_ops, nec_8048_spi_suspend,
- nec_8048_spi_resume);
-#define NEC_8048_SPI_PM_OPS (&nec_8048_spi_pm_ops)
-#else
-#define NEC_8048_SPI_PM_OPS NULL
-#endif
-
-static struct spi_driver nec_8048_spi_driver = {
- .probe = nec_8048_spi_probe,
- .remove = nec_8048_spi_remove,
- .driver = {
- .name = "nec_8048_spi",
- .owner = THIS_MODULE,
- .pm = NEC_8048_SPI_PM_OPS,
- },
-};
-
-module_spi_driver(nec_8048_spi_driver);
-
-MODULE_AUTHOR("Erik Gilling <konkers@android.com>");
-MODULE_DESCRIPTION("NEC-nl8048hl11-01b Driver");
-MODULE_LICENSE("GPL");