diff options
Diffstat (limited to 'drivers/video/omap2/displays-new')
9 files changed, 502 insertions, 8 deletions
diff --git a/drivers/video/omap2/displays-new/Kconfig b/drivers/video/omap2/displays-new/Kconfig index 6c90885b0940..e6cfc38160d3 100644 --- a/drivers/video/omap2/displays-new/Kconfig +++ b/drivers/video/omap2/displays-new/Kconfig @@ -35,6 +35,7 @@ config DISPLAY_PANEL_DPI config DISPLAY_PANEL_DSI_CM tristate "Generic DSI Command Mode Panel" + depends on BACKLIGHT_CLASS_DEVICE help Driver for generic DSI command mode panels. @@ -56,6 +57,12 @@ config DISPLAY_PANEL_SHARP_LS037V7DW01 help LCD Panel used in TI's SDP3430 and EVM boards +config DISPLAY_PANEL_TPO_TD028TTEC1 + tristate "TPO TD028TTEC1 LCD Panel" + depends on SPI + help + LCD panel used in Openmoko. + config DISPLAY_PANEL_TPO_TD043MTEA1 tristate "TPO TD043MTEA1 LCD Panel" depends on SPI diff --git a/drivers/video/omap2/displays-new/Makefile b/drivers/video/omap2/displays-new/Makefile index 5aeb11b8fcd5..0323a8a1c682 100644 --- a/drivers/video/omap2/displays-new/Makefile +++ b/drivers/video/omap2/displays-new/Makefile @@ -8,5 +8,6 @@ obj-$(CONFIG_DISPLAY_PANEL_DSI_CM) += panel-dsi-cm.o obj-$(CONFIG_DISPLAY_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o obj-$(CONFIG_DISPLAY_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o obj-$(CONFIG_DISPLAY_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o +obj-$(CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o obj-$(CONFIG_DISPLAY_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o obj-$(CONFIG_DISPLAY_PANEL_NEC_NL8048HL11) += panel-nec-nl8048hl11.o diff --git a/drivers/video/omap2/displays-new/connector-analog-tv.c b/drivers/video/omap2/displays-new/connector-analog-tv.c index 1b60698f141e..ccd9073f706f 100644 --- a/drivers/video/omap2/displays-new/connector-analog-tv.c +++ b/drivers/video/omap2/displays-new/connector-analog-tv.c @@ -191,7 +191,7 @@ static int tvc_probe_pdata(struct platform_device *pdev) in = omap_dss_find_output(pdata->source); if (in == NULL) { dev_err(&pdev->dev, "Failed to find video source\n"); - return -ENODEV; + return -EPROBE_DEFER; } ddata->in = in; diff --git a/drivers/video/omap2/displays-new/connector-dvi.c b/drivers/video/omap2/displays-new/connector-dvi.c index bc5f8ceda371..b6c50904038e 100644 --- a/drivers/video/omap2/displays-new/connector-dvi.c +++ b/drivers/video/omap2/displays-new/connector-dvi.c @@ -262,8 +262,11 @@ static int dvic_probe_pdata(struct platform_device *pdev) in = omap_dss_find_output(pdata->source); if (in == NULL) { + if (ddata->i2c_adapter) + i2c_put_adapter(ddata->i2c_adapter); + dev_err(&pdev->dev, "Failed to find video source\n"); - return -ENODEV; + return -EPROBE_DEFER; } ddata->in = in; @@ -313,6 +316,10 @@ static int dvic_probe(struct platform_device *pdev) err_reg: omap_dss_put_device(ddata->in); + + if (ddata->i2c_adapter) + i2c_put_adapter(ddata->i2c_adapter); + return r; } diff --git a/drivers/video/omap2/displays-new/connector-hdmi.c b/drivers/video/omap2/displays-new/connector-hdmi.c index c5826716d6ab..9abe2c039ae9 100644 --- a/drivers/video/omap2/displays-new/connector-hdmi.c +++ b/drivers/video/omap2/displays-new/connector-hdmi.c @@ -290,7 +290,7 @@ static int hdmic_probe_pdata(struct platform_device *pdev) in = omap_dss_find_output(pdata->source); if (in == NULL) { dev_err(&pdev->dev, "Failed to find video source\n"); - return -ENODEV; + return -EPROBE_DEFER; } ddata->in = in; diff --git a/drivers/video/omap2/displays-new/encoder-tpd12s015.c b/drivers/video/omap2/displays-new/encoder-tpd12s015.c index 798ef200b055..d5c936cb217f 100644 --- a/drivers/video/omap2/displays-new/encoder-tpd12s015.c +++ b/drivers/video/omap2/displays-new/encoder-tpd12s015.c @@ -69,7 +69,7 @@ static int tpd_connect(struct omap_dss_device *dssdev, dst->src = dssdev; dssdev->dst = dst; - INIT_COMPLETION(ddata->hpd_completion); + reinit_completion(&ddata->hpd_completion); gpio_set_value_cansleep(ddata->ct_cp_hpd_gpio, 1); /* DC-DC converter needs at max 300us to get to 90% of 5V */ diff --git a/drivers/video/omap2/displays-new/panel-dsi-cm.c b/drivers/video/omap2/displays-new/panel-dsi-cm.c index aaaea6469cd9..b7baafe83aa3 100644 --- a/drivers/video/omap2/displays-new/panel-dsi-cm.c +++ b/drivers/video/omap2/displays-new/panel-dsi-cm.c @@ -599,7 +599,7 @@ static int dsicm_power_on(struct panel_drv_data *ddata) if (r) { dev_err(&ddata->pdev->dev, "failed to configure DSI pins\n"); goto err0; - }; + } r = in->ops.dsi->set_config(in, &dsi_config); if (r) { diff --git a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/omap2/displays-new/panel-sony-acx565akm.c index e6d56f714ae4..d94f35dbd536 100644 --- a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c +++ b/drivers/video/omap2/displays-new/panel-sony-acx565akm.c @@ -526,6 +526,8 @@ static int acx565akm_panel_power_on(struct omap_dss_device *dssdev) struct omap_dss_device *in = ddata->in; int r; + mutex_lock(&ddata->mutex); + dev_dbg(&ddata->spi->dev, "%s\n", __func__); in->ops.sdi->set_timings(in, &ddata->videomode); @@ -614,10 +616,7 @@ static int acx565akm_enable(struct omap_dss_device *dssdev) if (omapdss_device_is_enabled(dssdev)) return 0; - mutex_lock(&ddata->mutex); r = acx565akm_panel_power_on(dssdev); - mutex_unlock(&ddata->mutex); - if (r) return r; diff --git a/drivers/video/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/omap2/displays-new/panel-tpo-td028ttec1.c new file mode 100644 index 000000000000..9a08908fe998 --- /dev/null +++ b/drivers/video/omap2/displays-new/panel-tpo-td028ttec1.c @@ -0,0 +1,480 @@ +/* + * Toppoly TD028TTEC1 panel support + * + * Copyright (C) 2008 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Neo 1973 code (jbt6k74.c): + * Copyright (C) 2006-2007 by OpenMoko, Inc. + * Author: Harald Welte <laforge@openmoko.org> + * + * Ported and adapted from Neo 1973 U-Boot by: + * H. Nikolaus Schaller <hns@goldelico.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/gpio.h> +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + int data_lines; + + struct omap_video_timings videomode; + + struct spi_device *spi_dev; +}; + +static struct omap_video_timings td028ttec1_panel_timings = { + .x_res = 480, + .y_res = 640, + .pixel_clock = 22153, + .hfp = 24, + .hsw = 8, + .hbp = 8, + .vfp = 4, + .vsw = 2, + .vbp = 2, + + .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, + + .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .de_level = OMAPDSS_SIG_ACTIVE_HIGH, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, +}; + +#define JBT_COMMAND 0x000 +#define JBT_DATA 0x100 + +static int jbt_ret_write_0(struct panel_drv_data *ddata, u8 reg) +{ + int rc; + u16 tx_buf = JBT_COMMAND | reg; + + rc = spi_write(ddata->spi_dev, (u8 *)&tx_buf, + 1*sizeof(u16)); + if (rc != 0) + dev_err(&ddata->spi_dev->dev, + "jbt_ret_write_0 spi_write ret %d\n", rc); + + return rc; +} + +static int jbt_reg_write_1(struct panel_drv_data *ddata, u8 reg, u8 data) +{ + int rc; + u16 tx_buf[2]; + + tx_buf[0] = JBT_COMMAND | reg; + tx_buf[1] = JBT_DATA | data; + rc = spi_write(ddata->spi_dev, (u8 *)tx_buf, + 2*sizeof(u16)); + if (rc != 0) + dev_err(&ddata->spi_dev->dev, + "jbt_reg_write_1 spi_write ret %d\n", rc); + + return rc; +} + +static int jbt_reg_write_2(struct panel_drv_data *ddata, u8 reg, u16 data) +{ + int rc; + u16 tx_buf[3]; + + tx_buf[0] = JBT_COMMAND | reg; + tx_buf[1] = JBT_DATA | (data >> 8); + tx_buf[2] = JBT_DATA | (data & 0xff); + + rc = spi_write(ddata->spi_dev, (u8 *)tx_buf, + 3*sizeof(u16)); + + if (rc != 0) + dev_err(&ddata->spi_dev->dev, + "jbt_reg_write_2 spi_write ret %d\n", rc); + + return rc; +} + +enum jbt_register { + JBT_REG_SLEEP_IN = 0x10, + JBT_REG_SLEEP_OUT = 0x11, + + JBT_REG_DISPLAY_OFF = 0x28, + JBT_REG_DISPLAY_ON = 0x29, + + JBT_REG_RGB_FORMAT = 0x3a, + JBT_REG_QUAD_RATE = 0x3b, + + JBT_REG_POWER_ON_OFF = 0xb0, + JBT_REG_BOOSTER_OP = 0xb1, + JBT_REG_BOOSTER_MODE = 0xb2, + JBT_REG_BOOSTER_FREQ = 0xb3, + JBT_REG_OPAMP_SYSCLK = 0xb4, + JBT_REG_VSC_VOLTAGE = 0xb5, + JBT_REG_VCOM_VOLTAGE = 0xb6, + JBT_REG_EXT_DISPL = 0xb7, + JBT_REG_OUTPUT_CONTROL = 0xb8, + JBT_REG_DCCLK_DCEV = 0xb9, + JBT_REG_DISPLAY_MODE1 = 0xba, + JBT_REG_DISPLAY_MODE2 = 0xbb, + JBT_REG_DISPLAY_MODE = 0xbc, + JBT_REG_ASW_SLEW = 0xbd, + JBT_REG_DUMMY_DISPLAY = 0xbe, + JBT_REG_DRIVE_SYSTEM = 0xbf, + + JBT_REG_SLEEP_OUT_FR_A = 0xc0, + JBT_REG_SLEEP_OUT_FR_B = 0xc1, + JBT_REG_SLEEP_OUT_FR_C = 0xc2, + JBT_REG_SLEEP_IN_LCCNT_D = 0xc3, + JBT_REG_SLEEP_IN_LCCNT_E = 0xc4, + JBT_REG_SLEEP_IN_LCCNT_F = 0xc5, + JBT_REG_SLEEP_IN_LCCNT_G = 0xc6, + + JBT_REG_GAMMA1_FINE_1 = 0xc7, + JBT_REG_GAMMA1_FINE_2 = 0xc8, + JBT_REG_GAMMA1_INCLINATION = 0xc9, + JBT_REG_GAMMA1_BLUE_OFFSET = 0xca, + + JBT_REG_BLANK_CONTROL = 0xcf, + JBT_REG_BLANK_TH_TV = 0xd0, + JBT_REG_CKV_ON_OFF = 0xd1, + JBT_REG_CKV_1_2 = 0xd2, + JBT_REG_OEV_TIMING = 0xd3, + JBT_REG_ASW_TIMING_1 = 0xd4, + JBT_REG_ASW_TIMING_2 = 0xd5, + + JBT_REG_HCLOCK_VGA = 0xec, + JBT_REG_HCLOCK_QVGA = 0xed, +}; + +#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) + +static int td028ttec1_panel_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.dpi->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void td028ttec1_panel_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.dpi->disconnect(in, dssdev); +} + +static int td028ttec1_panel_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + in->ops.dpi->set_data_lines(in, ddata->data_lines); + in->ops.dpi->set_timings(in, &ddata->videomode); + + r = in->ops.dpi->enable(in); + if (r) + return r; + + dev_dbg(dssdev->dev, "td028ttec1_panel_enable() - state %d\n", + dssdev->state); + + /* three times command zero */ + r |= jbt_ret_write_0(ddata, 0x00); + usleep_range(1000, 2000); + r |= jbt_ret_write_0(ddata, 0x00); + usleep_range(1000, 2000); + r |= jbt_ret_write_0(ddata, 0x00); + usleep_range(1000, 2000); + + if (r) { + dev_warn(dssdev->dev, "transfer error\n"); + goto transfer_err; + } + + /* deep standby out */ + r |= jbt_reg_write_1(ddata, JBT_REG_POWER_ON_OFF, 0x17); + + /* RGB I/F on, RAM write off, QVGA through, SIGCON enable */ + r |= jbt_reg_write_1(ddata, JBT_REG_DISPLAY_MODE, 0x80); + + /* Quad mode off */ + r |= jbt_reg_write_1(ddata, JBT_REG_QUAD_RATE, 0x00); + + /* AVDD on, XVDD on */ + r |= jbt_reg_write_1(ddata, JBT_REG_POWER_ON_OFF, 0x16); + + /* Output control */ + r |= jbt_reg_write_2(ddata, JBT_REG_OUTPUT_CONTROL, 0xfff9); + + /* Sleep mode off */ + r |= jbt_ret_write_0(ddata, JBT_REG_SLEEP_OUT); + + /* at this point we have like 50% grey */ + + /* initialize register set */ + r |= jbt_reg_write_1(ddata, JBT_REG_DISPLAY_MODE1, 0x01); + r |= jbt_reg_write_1(ddata, JBT_REG_DISPLAY_MODE2, 0x00); + r |= jbt_reg_write_1(ddata, JBT_REG_RGB_FORMAT, 0x60); + r |= jbt_reg_write_1(ddata, JBT_REG_DRIVE_SYSTEM, 0x10); + r |= jbt_reg_write_1(ddata, JBT_REG_BOOSTER_OP, 0x56); + r |= jbt_reg_write_1(ddata, JBT_REG_BOOSTER_MODE, 0x33); + r |= jbt_reg_write_1(ddata, JBT_REG_BOOSTER_FREQ, 0x11); + r |= jbt_reg_write_1(ddata, JBT_REG_BOOSTER_FREQ, 0x11); + r |= jbt_reg_write_1(ddata, JBT_REG_OPAMP_SYSCLK, 0x02); + r |= jbt_reg_write_1(ddata, JBT_REG_VSC_VOLTAGE, 0x2b); + r |= jbt_reg_write_1(ddata, JBT_REG_VCOM_VOLTAGE, 0x40); + r |= jbt_reg_write_1(ddata, JBT_REG_EXT_DISPL, 0x03); + r |= jbt_reg_write_1(ddata, JBT_REG_DCCLK_DCEV, 0x04); + /* + * default of 0x02 in JBT_REG_ASW_SLEW responsible for 72Hz requirement + * to avoid red / blue flicker + */ + r |= jbt_reg_write_1(ddata, JBT_REG_ASW_SLEW, 0x04); + r |= jbt_reg_write_1(ddata, JBT_REG_DUMMY_DISPLAY, 0x00); + + r |= jbt_reg_write_1(ddata, JBT_REG_SLEEP_OUT_FR_A, 0x11); + r |= jbt_reg_write_1(ddata, JBT_REG_SLEEP_OUT_FR_B, 0x11); + r |= jbt_reg_write_1(ddata, JBT_REG_SLEEP_OUT_FR_C, 0x11); + r |= jbt_reg_write_2(ddata, JBT_REG_SLEEP_IN_LCCNT_D, 0x2040); + r |= jbt_reg_write_2(ddata, JBT_REG_SLEEP_IN_LCCNT_E, 0x60c0); + r |= jbt_reg_write_2(ddata, JBT_REG_SLEEP_IN_LCCNT_F, 0x1020); + r |= jbt_reg_write_2(ddata, JBT_REG_SLEEP_IN_LCCNT_G, 0x60c0); + + r |= jbt_reg_write_2(ddata, JBT_REG_GAMMA1_FINE_1, 0x5533); + r |= jbt_reg_write_1(ddata, JBT_REG_GAMMA1_FINE_2, 0x00); + r |= jbt_reg_write_1(ddata, JBT_REG_GAMMA1_INCLINATION, 0x00); + r |= jbt_reg_write_1(ddata, JBT_REG_GAMMA1_BLUE_OFFSET, 0x00); + + r |= jbt_reg_write_2(ddata, JBT_REG_HCLOCK_VGA, 0x1f0); + r |= jbt_reg_write_1(ddata, JBT_REG_BLANK_CONTROL, 0x02); + r |= jbt_reg_write_2(ddata, JBT_REG_BLANK_TH_TV, 0x0804); + + r |= jbt_reg_write_1(ddata, JBT_REG_CKV_ON_OFF, 0x01); + r |= jbt_reg_write_2(ddata, JBT_REG_CKV_1_2, 0x0000); + + r |= jbt_reg_write_2(ddata, JBT_REG_OEV_TIMING, 0x0d0e); + r |= jbt_reg_write_2(ddata, JBT_REG_ASW_TIMING_1, 0x11a4); + r |= jbt_reg_write_1(ddata, JBT_REG_ASW_TIMING_2, 0x0e); + + r |= jbt_ret_write_0(ddata, JBT_REG_DISPLAY_ON); + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + +transfer_err: + + return r ? -EIO : 0; +} + +static void td028ttec1_panel_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return; + + dev_dbg(dssdev->dev, "td028ttec1_panel_disable()\n"); + + jbt_ret_write_0(ddata, JBT_REG_DISPLAY_OFF); + jbt_reg_write_2(ddata, JBT_REG_OUTPUT_CONTROL, 0x8002); + jbt_ret_write_0(ddata, JBT_REG_SLEEP_IN); + jbt_reg_write_1(ddata, JBT_REG_POWER_ON_OFF, 0x00); + + in->ops.dpi->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void td028ttec1_panel_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->videomode = *timings; + dssdev->panel.timings = *timings; + + in->ops.dpi->set_timings(in, timings); +} + +static void td028ttec1_panel_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->videomode; +} + +static int td028ttec1_panel_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.dpi->check_timings(in, timings); +} + +static struct omap_dss_driver td028ttec1_ops = { + .connect = td028ttec1_panel_connect, + .disconnect = td028ttec1_panel_disconnect, + + .enable = td028ttec1_panel_enable, + .disable = td028ttec1_panel_disable, + + .set_timings = td028ttec1_panel_set_timings, + .get_timings = td028ttec1_panel_get_timings, + .check_timings = td028ttec1_panel_check_timings, +}; + +static int td028ttec1_panel_probe_pdata(struct spi_device *spi) +{ + const struct panel_tpo_td028ttec1_platform_data *pdata; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev, *in; + + pdata = dev_get_platdata(&spi->dev); + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&spi->dev, "failed to find video source '%s'\n", + pdata->source); + return -EPROBE_DEFER; + } + + ddata->in = in; + + ddata->data_lines = pdata->data_lines; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int td028ttec1_panel_probe(struct spi_device *spi) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + dev_dbg(&spi->dev, "%s\n", __func__); + + spi->bits_per_word = 9; + spi->mode = SPI_MODE_3; + + r = spi_setup(spi); + if (r < 0) { + dev_err(&spi->dev, "spi_setup failed: %d\n", r); + return r; + } + + ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL); + if (ddata == NULL) + return -ENOMEM; + + dev_set_drvdata(&spi->dev, ddata); + + ddata->spi_dev = spi; + + if (dev_get_platdata(&spi->dev)) { + r = td028ttec1_panel_probe_pdata(spi); + if (r) + return r; + } else { + return -ENODEV; + } + + ddata->videomode = td028ttec1_panel_timings; + + dssdev = &ddata->dssdev; + dssdev->dev = &spi->dev; + dssdev->driver = &td028ttec1_ops; + dssdev->type = OMAP_DISPLAY_TYPE_DPI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = ddata->videomode; + dssdev->phy.dpi.data_lines = ddata->data_lines; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&spi->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; + +err_reg: + omap_dss_put_device(ddata->in); + return r; +} + +static int td028ttec1_panel_remove(struct spi_device *spi) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + dev_dbg(&ddata->spi_dev->dev, "%s\n", __func__); + + omapdss_unregister_display(dssdev); + + td028ttec1_panel_disable(dssdev); + td028ttec1_panel_disconnect(dssdev); + + omap_dss_put_device(in); + + return 0; +} + +static struct spi_driver td028ttec1_spi_driver = { + .probe = td028ttec1_panel_probe, + .remove = td028ttec1_panel_remove, + + .driver = { + .name = "panel-tpo-td028ttec1", + .owner = THIS_MODULE, + }, +}; + +module_spi_driver(td028ttec1_spi_driver); + +MODULE_AUTHOR("H. Nikolaus Schaller <hns@goldelico.com>"); +MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver"); +MODULE_LICENSE("GPL"); |