From 75146fc0f9368ea41419792ac8bfdd19273b4473 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Tue, 13 May 2008 09:22:43 +0200 Subject: [ALSA] oxygen: separate out hardware initialization code Create separate functions for the code that initializes the hardware, as opposed to initializing internal driver state, so that they can be reused for resume support. Signed-off-by: Clemens Ladisch Signed-off-by: Jaroslav Kysela --- sound/pci/oxygen/virtuoso.c | 54 ++++++++++++++++++++++++++++----------------- 1 file changed, 34 insertions(+), 20 deletions(-) (limited to 'sound/pci/oxygen/virtuoso.c') diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c index bd9e28583518..e95dc5717ed7 100644 --- a/sound/pci/oxygen/virtuoso.c +++ b/sound/pci/oxygen/virtuoso.c @@ -204,15 +204,11 @@ static void update_pcm1796_mute(struct oxygen *chip) pcm1796_write(chip, i, 18, value); } -static void xonar_d2_init(struct oxygen *chip) +static void pcm1796_init(struct oxygen *chip) { struct xonar_data *data = chip->model_data; unsigned int i; - data->anti_pop_delay = 300; - data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE; - data->pcm1796_oversampling = PCM1796_OS_64; - for (i = 0; i < 4; ++i) { pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1); pcm1796_write(chip, i, 20, data->pcm1796_oversampling); @@ -220,6 +216,17 @@ static void xonar_d2_init(struct oxygen *chip) } update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */ update_pcm1796_volume(chip); +} + +static void xonar_d2_init(struct oxygen *chip) +{ + struct xonar_data *data = chip->model_data; + + data->anti_pop_delay = 300; + data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE; + data->pcm1796_oversampling = PCM1796_OS_64; + + pcm1796_init(chip); oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT); oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT); @@ -272,24 +279,10 @@ static void update_cs43xx_mute(struct oxygen *chip) update_cs4362a_volumes(chip); } -static void xonar_dx_init(struct oxygen *chip) +static void cs43xx_init(struct oxygen *chip) { struct xonar_data *data = chip->model_data; - data->anti_pop_delay = 800; - data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE; - data->ext_power_reg = OXYGEN_GPI_DATA; - data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK; - data->ext_power_bit = GPI_DX_EXT_POWER; - data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST; - data->cs4362a_fm = CS4362A_FM_SINGLE | - CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L; - - oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS, - OXYGEN_2WIRE_LENGTH_8 | - OXYGEN_2WIRE_INTERRUPT_MASK | - OXYGEN_2WIRE_SPEED_FAST); - /* set CPEN (control port mode) and power down */ cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN); cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN); @@ -311,6 +304,27 @@ static void xonar_dx_init(struct oxygen *chip) /* clear power down */ cs4398_write(chip, 8, CS4398_CPEN); cs4362a_write(chip, 0x01, CS4362A_CPEN); +} + +static void xonar_dx_init(struct oxygen *chip) +{ + struct xonar_data *data = chip->model_data; + + data->anti_pop_delay = 800; + data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE; + data->ext_power_reg = OXYGEN_GPI_DATA; + data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK; + data->ext_power_bit = GPI_DX_EXT_POWER; + data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST; + data->cs4362a_fm = CS4362A_FM_SINGLE | + CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L; + + oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS, + OXYGEN_2WIRE_LENGTH_8 | + OXYGEN_2WIRE_INTERRUPT_MASK | + OXYGEN_2WIRE_SPEED_FAST); + + cs43xx_init(chip); oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE); -- cgit v1.2.2