30.01.2020 13:33, Sameer Pujar пишет:
...
> +#include <linux/module.h>
> +#include <linux/regmap.h>
> +#include "tegra_cif.h"
> +
> +void tegra_set_cif(struct regmap *regmap, unsigned int reg,
> + struct tegra_cif_conf *conf)
> +{
> + unsigned int value;
> +
> + value = (conf->threshold << TEGRA_ACIF_CTRL_FIFO_TH_SHIFT) |
> + ((conf->audio_ch - 1) << TEGRA_ACIF_CTRL_AUDIO_CH_SHIFT) |
> + ((conf->client_ch - 1) << TEGRA_ACIF_CTRL_CLIENT_CH_SHIFT) |
> + (conf->audio_bits << TEGRA_ACIF_CTRL_AUDIO_BITS_SHIFT) |
> + (conf->client_bits << TEGRA_ACIF_CTRL_CLIENT_BITS_SHIFT) |
> + (conf->expand << TEGRA_ACIF_CTRL_EXPAND_SHIFT) |
> + (conf->stereo_conv << TEGRA_ACIF_CTRL_STEREO_CONV_SHIFT) |
> + (conf->replicate << TEGRA_ACIF_CTRL_REPLICATE_SHIFT) |
> + (conf->truncate << TEGRA_ACIF_CTRL_TRUNCATE_SHIFT) |
> + (conf->mono_conv << TEGRA_ACIF_CTRL_MONO_CONV_SHIFT);
> +
> + regmap_update_bits(regmap, reg, TEGRA_ACIF_UPDATE_MASK, value);
> +}
> +EXPORT_SYMBOL_GPL(tegra_set_cif);
Are you going to add more stuff into this source file later on?
If not, then it's too much to have a separate driver module just for a
single tiny function, you should move it into the header file (make it
inline).
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