44 static struct tegra20_ac97 *workdata;  variable
52 	gpio_set_value(workdata->reset_gpio, 0);  in tegra20_ac97_codec_reset()
55 	gpio_set_value(workdata->reset_gpio, 1);  in tegra20_ac97_codec_reset()
61 		regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);  in tegra20_ac97_codec_reset()
78 	gpio_request(workdata->sync_gpio, "codec-sync");  in tegra20_ac97_codec_warm_reset()
80 	gpio_direction_output(workdata->sync_gpio, 1);  in tegra20_ac97_codec_warm_reset()
83 	gpio_set_value(workdata->sync_gpio, 0);  in tegra20_ac97_codec_warm_reset()
85 	gpio_free(workdata->sync_gpio);  in tegra20_ac97_codec_warm_reset()
90 		regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);  in tegra20_ac97_codec_warm_reset()
103 	regmap_write(workdata->regmap, TEGRA20_AC97_CMD,  in tegra20_ac97_codec_read()
111 		regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);  in tegra20_ac97_codec_read()
127 	regmap_write(workdata->regmap, TEGRA20_AC97_CMD,  in tegra20_ac97_codec_write()
137 		regmap_read(workdata->regmap, TEGRA20_AC97_CMD, &readback);  in tegra20_ac97_codec_write()
405 	workdata = ac97;  in tegra20_ac97_platform_probe()