Lines Matching full:amp
27 * Read the value for the AMP gain control.
37 * speaker_gain_set - set the value of the speaker amp gain
54 * Note, if the speaker amp is muted, then we do not set a gain value
97 * Read the value for the AMP gain control.
135 pr_debug("%s: adding amp routes\n", __func__); in simtec_audio_init()
142 pr_debug("%s: adding amp controls\n", __func__); in simtec_audio_init()
226 /* attach gpio amp gain (if any) */ in attach_gpio_amp()
228 ret = gpio_request(pd->amp_gain[0], "gpio-amp-gain0"); in attach_gpio_amp()
230 dev_err(dev, "cannot get amp gpio gain0\n"); in attach_gpio_amp()
234 ret = gpio_request(pd->amp_gain[1], "gpio-amp-gain1"); in attach_gpio_amp()
236 dev_err(dev, "cannot get amp gpio gain1\n"); in attach_gpio_amp()
245 /* note, currently we assume GPA0 isn't valid amp */ in attach_gpio_amp()
247 ret = gpio_request(pd->amp_gpio, "gpio-amp"); in attach_gpio_amp()
249 dev_err(dev, "cannot get amp gpio %d (%d)\n", in attach_gpio_amp()
254 /* set the amp off at startup */ in attach_gpio_amp()