| Message ID | 1311246554-22975-3-git-send-email-shubhrajyoti@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 7/21/2011 4:39 PM, Shubhrajyoti D wrote: > Under some error conditions the i2c driver may do a reset > adding support in the platform. > > Signed-off-by: Shubhrajyoti D<shubhrajyoti@ti.com> > --- As commented on 1/5, this one should be folded with 1/5 unless and until you have some valid reason. Regards Santosh
On Thursday 21 July 2011 04:49 PM, Santosh Shilimkar wrote: > On 7/21/2011 4:39 PM, Shubhrajyoti D wrote: >> Under some error conditions the i2c driver may do a reset >> adding support in the platform. >> >> Signed-off-by: Shubhrajyoti D<shubhrajyoti@ti.com> >> --- > As commented on 1/5, this one should be folded > with 1/5 unless and until you have some valid reason. Thanks for your review. Will combine the patches and send. > > Regards > Santosh
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 2388b8e..98a97b0 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -146,6 +146,22 @@ static struct omap_device_pm_latency omap_i2c_latency[] = { .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, }, }; +/** + * omap2_i2c_reset - reset the omap i2c module. + * @dev: struct device* + */ + +static int omap2_i2c_reset(struct device *dev) +{ + int r = 0; + struct platform_device *pdev = to_platform_device(dev); + struct omap_device *odev = to_omap_device(pdev); + struct omap_hwmod *oh; + + oh = odev->hwmods[0]; + r = omap_hwmod_reset(oh); + return r; +} static inline int omap2_i2c_add_bus(int bus_id) { @@ -187,6 +203,7 @@ static inline int omap2_i2c_add_bus(int bus_id) */ if (cpu_is_omap34xx()) pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat; + pdata->device_reset = omap2_i2c_reset; od = omap_device_build(name, bus_id, oh, pdata, sizeof(struct omap_i2c_bus_platform_data), omap_i2c_latency, ARRAY_SIZE(omap_i2c_latency), 0);
Under some error conditions the i2c driver may do a reset adding support in the platform. Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com> --- arch/arm/plat-omap/i2c.c | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-)