From: Tomi Valkeinen <tomi.valkeinen@ti.com> To: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Subject: [PATCH 16/19] OMAP: DSS2: Taal: Add sysfs file for ESD interval Date: Tue, 19 Apr 2011 09:22:19 +0000 [thread overview] Message-ID: <1303204942-25450-17-git-send-email-tomi.valkeinen@ti.com> (raw) In-Reply-To: <1303204942-25450-1-git-send-email-tomi.valkeinen@ti.com> Implement sysfs support to configure the ESD interval. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> --- drivers/video/omap2/displays/panel-taal.c | 42 +++++++++++++++++++++++++++++ 1 files changed, 42 insertions(+), 0 deletions(-) diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 2787a51..3192dd7 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -635,18 +635,60 @@ static ssize_t show_cabc_available_modes(struct device *dev, return len < PAGE_SIZE ? len : PAGE_SIZE - 1; } +static ssize_t taal_store_esd_interval(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + struct taal_data *td = dev_get_drvdata(&dssdev->dev); + + unsigned long t; + int r; + + r = strict_strtoul(buf, 10, &t); + if (r) + return r; + + mutex_lock(&td->lock); + taal_cancel_esd_work(dssdev); + td->esd_interval = t; + if (td->enabled) + taal_queue_esd_work(dssdev); + mutex_unlock(&td->lock); + + return count; +} + +static ssize_t taal_show_esd_interval(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + struct taal_data *td = dev_get_drvdata(&dssdev->dev); + unsigned t; + + mutex_lock(&td->lock); + t = td->esd_interval; + mutex_unlock(&td->lock); + + return snprintf(buf, PAGE_SIZE, "%u\n", t); +} + static DEVICE_ATTR(num_dsi_errors, S_IRUGO, taal_num_errors_show, NULL); static DEVICE_ATTR(hw_revision, S_IRUGO, taal_hw_revision_show, NULL); static DEVICE_ATTR(cabc_mode, S_IRUGO | S_IWUSR, show_cabc_mode, store_cabc_mode); static DEVICE_ATTR(cabc_available_modes, S_IRUGO, show_cabc_available_modes, NULL); +static DEVICE_ATTR(esd_interval, S_IRUGO | S_IWUSR, + taal_show_esd_interval, taal_store_esd_interval); static struct attribute *taal_attrs[] = { &dev_attr_num_dsi_errors.attr, &dev_attr_hw_revision.attr, &dev_attr_cabc_mode.attr, &dev_attr_cabc_available_modes.attr, + &dev_attr_esd_interval.attr, NULL, }; -- 1.7.1
WARNING: multiple messages have this Message-ID (diff)
From: Tomi Valkeinen <tomi.valkeinen@ti.com> To: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Subject: [PATCH 16/19] OMAP: DSS2: Taal: Add sysfs file for ESD interval Date: Tue, 19 Apr 2011 12:22:19 +0300 [thread overview] Message-ID: <1303204942-25450-17-git-send-email-tomi.valkeinen@ti.com> (raw) In-Reply-To: <1303204942-25450-1-git-send-email-tomi.valkeinen@ti.com> Implement sysfs support to configure the ESD interval. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> --- drivers/video/omap2/displays/panel-taal.c | 42 +++++++++++++++++++++++++++++ 1 files changed, 42 insertions(+), 0 deletions(-) diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 2787a51..3192dd7 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -635,18 +635,60 @@ static ssize_t show_cabc_available_modes(struct device *dev, return len < PAGE_SIZE ? len : PAGE_SIZE - 1; } +static ssize_t taal_store_esd_interval(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + struct taal_data *td = dev_get_drvdata(&dssdev->dev); + + unsigned long t; + int r; + + r = strict_strtoul(buf, 10, &t); + if (r) + return r; + + mutex_lock(&td->lock); + taal_cancel_esd_work(dssdev); + td->esd_interval = t; + if (td->enabled) + taal_queue_esd_work(dssdev); + mutex_unlock(&td->lock); + + return count; +} + +static ssize_t taal_show_esd_interval(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + struct taal_data *td = dev_get_drvdata(&dssdev->dev); + unsigned t; + + mutex_lock(&td->lock); + t = td->esd_interval; + mutex_unlock(&td->lock); + + return snprintf(buf, PAGE_SIZE, "%u\n", t); +} + static DEVICE_ATTR(num_dsi_errors, S_IRUGO, taal_num_errors_show, NULL); static DEVICE_ATTR(hw_revision, S_IRUGO, taal_hw_revision_show, NULL); static DEVICE_ATTR(cabc_mode, S_IRUGO | S_IWUSR, show_cabc_mode, store_cabc_mode); static DEVICE_ATTR(cabc_available_modes, S_IRUGO, show_cabc_available_modes, NULL); +static DEVICE_ATTR(esd_interval, S_IRUGO | S_IWUSR, + taal_show_esd_interval, taal_store_esd_interval); static struct attribute *taal_attrs[] = { &dev_attr_num_dsi_errors.attr, &dev_attr_hw_revision.attr, &dev_attr_cabc_mode.attr, &dev_attr_cabc_available_modes.attr, + &dev_attr_esd_interval.attr, NULL, }; -- 1.7.1
next prev parent reply other threads:[~2011-04-19 9:22 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-04-19 9:22 [PATCH 00/19] OMAP: DSS2: ULPS support Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 01/19] OMAP: DSS2: DSI: Add lane override functions Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 02/19] OMAP: DSS2: DSI: Remove CIO LDO status check Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 03/19] OMAP: DSS2: DSI: implement ULPS enter and exit Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 04/19] OMAP: DSS2: DSI: add option to leave DSI lanes powered on Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 05/19] OMAP: DSS2: DSI: rename complexio related functions Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 06/19] OMAP: DSS2: Add FEAT_DSI_REVERSE_TXCLKESC Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 07/19] OMAP: DSS2: DSI: fix _dsi_print_reset_status Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 08/19] OMAP: DSS2: DSI: implement enable/disable SCP clk Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 09/19] OMAP: DSS2: DSI: fix CIO init and uninit Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 10/19] OMAP: DSS2: DSI: wait for TXCLKESC domain to come out of reset Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 11/19] OMAP: DSS2: DSI: add parameter to enter ulps on disable Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 12/19] OMAP: DSS2: DSI: Add DSI pad muxing support Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 13/19] OMAP: DSS2: DSI: ensure VDDS_DSI is disabled on exit Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 14/19] OMAP: DSS2: Taal: Implement configurable ESD interval Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 15/19] OMAP: DSS2: Taal: Clean up ESD queueing Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen [this message] 2011-04-19 9:22 ` [PATCH 16/19] OMAP: DSS2: Taal: Add sysfs file for ESD interval Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 17/19] OMAP: DSS2: Taal: Separate panel reset Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 18/19] OMAP: DSS2: Taal: Rename esd_wq to workqueue Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-19 9:22 ` [PATCH 19/19] OMAP: DSS2: Taal: Implement ULPS functionality Tomi Valkeinen 2011-04-19 9:22 ` Tomi Valkeinen 2011-04-20 5:43 ` [PATCH 00/19] OMAP: DSS2: ULPS support Archit Taneja 2011-04-20 5:55 ` Archit Taneja 2011-04-20 6:08 ` Tomi Valkeinen 2011-04-20 6:08 ` Tomi Valkeinen
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