diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/rc/meson-ir.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c index 5303e6da5809..9cdb45821ecc 100644 --- a/drivers/media/rc/meson-ir.c +++ b/drivers/media/rc/meson-ir.c @@ -567,6 +567,32 @@ static void meson_ir_shutdown(struct platform_device *pdev) spin_unlock_irqrestore(&ir->lock, flags); } +static __maybe_unused int meson_ir_resume(struct device *dev) +{ + struct meson_ir *ir = dev_get_drvdata(dev); + + if (ir->param->support_hw_decoder) + meson_ir_hw_decoder_init(ir->rc, &ir->rc->enabled_protocols); + else + meson_ir_sw_decoder_init(ir->rc); + + return 0; +} + +static __maybe_unused int meson_ir_suspend(struct device *dev) +{ + struct meson_ir *ir = dev_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&ir->lock, flags); + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_ENABLE, 0); + spin_unlock_irqrestore(&ir->lock, flags); + + return 0; +} + +static SIMPLE_DEV_PM_OPS(meson_ir_pm_ops, meson_ir_suspend, meson_ir_resume); + static const struct meson_ir_param meson6_ir_param = { .support_hw_decoder = false, .max_register = IR_DEC_REG1, @@ -607,6 +633,7 @@ static struct platform_driver meson_ir_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = meson_ir_match, + .pm = pm_ptr(&meson_ir_pm_ops), }, }; |