| /* Copyright (c) 2012, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __SPK_PM8XXX_H__ |
| #define __SPK_PM8XXX_H__ |
| |
| #define PM8XXX_SPK_DEV_NAME "pm8xxx-spk" |
| |
| /** |
| * struct pm8xxx_spk_pdata - SPK driver platform data |
| * @spk_add_enable: variable stating SPK secondary input adding capability |
| */ |
| struct pm8xxx_spk_platform_data { |
| bool spk_add_enable; |
| int cd_ng_threshold; |
| int cd_nf_preamp_bias; |
| int cd_ng_hold; |
| int cd_ng_max_atten; |
| int noise_mute; |
| int cd_ng_decay_rate; |
| int cd_ng_attack_rate; |
| int cd_delay; |
| }; |
| |
| /* |
| * pm8xxx_spk_mute - mute/unmute speaker pamp |
| * |
| * @mute: bool value for mute |
| */ |
| int pm8xxx_spk_mute(bool mute); |
| |
| /* |
| * pm8xxx_spk_gain - Set Speaker gain |
| * |
| * @gain: Speaker gain |
| */ |
| int pm8xxx_spk_gain(u8 gain); |
| |
| /* |
| * pm8xxx_spk_enable - Enable/Disable Speaker |
| * |
| * @enable: bool enable/disable Speaker |
| */ |
| int pm8xxx_spk_enable(int enable); |
| |
| #endif /* __SPK_PM8XXX_H__ */ |