35 static struct tegra20_ac97 *workdata;  variable
43 	gpio_set_value(workdata->reset_gpio, 0);  in tegra20_ac97_codec_reset()
46 	gpio_set_value(workdata->reset_gpio, 1);  in tegra20_ac97_codec_reset()
52 		regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);  in tegra20_ac97_codec_reset()
69 	gpio_request(workdata->sync_gpio, "codec-sync");  in tegra20_ac97_codec_warm_reset()
71 	gpio_direction_output(workdata->sync_gpio, 1);  in tegra20_ac97_codec_warm_reset()
74 	gpio_set_value(workdata->sync_gpio, 0);  in tegra20_ac97_codec_warm_reset()
76 	gpio_free(workdata->sync_gpio);  in tegra20_ac97_codec_warm_reset()
81 		regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);  in tegra20_ac97_codec_warm_reset()
94 	regmap_write(workdata->regmap, TEGRA20_AC97_CMD,  in tegra20_ac97_codec_read()
102 		regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);  in tegra20_ac97_codec_read()
118 	regmap_write(workdata->regmap, TEGRA20_AC97_CMD,  in tegra20_ac97_codec_write()
128 		regmap_read(workdata->regmap, TEGRA20_AC97_CMD, &readback);  in tegra20_ac97_codec_write()
394 	workdata = ac97;  in tegra20_ac97_platform_probe()