Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 131 insertions, 0 deletions

diff --git a/sound/pci/echoaudio/echo3g_dsp.c b/sound/pci/echoaudio/echo3g_dsp.c
new file mode 100644
index 000000000..6deb80c42
--- /dev/null
+++ b/sound/pci/echoaudio/echo3g_dsp.c
@@ -0,0 +1,131 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License 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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+static int load_asic(struct echoaudio *chip);
+static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode);
+static int set_digital_mode(struct echoaudio *chip, u8 mode);
+static int check_asic_status(struct echoaudio *chip);
+static int set_sample_rate(struct echoaudio *chip, u32 rate);
+static int set_input_clock(struct echoaudio *chip, u16 clock);
+static int set_professional_spdif(struct echoaudio *chip, char prof);
+static int set_phantom_power(struct echoaudio *chip, char on);
+static int write_control_reg(struct echoaudio *chip, u32 ctl, u32 frq,
+			     char force);
+
+#include <linux/interrupt.h>
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	local_irq_enable();
+	if (snd_BUG_ON((subdevice_id & 0xfff0) != ECHO3G))
+		return -ENODEV;
+
+	if ((err = init_dsp_comm_page(chip))) {
+		dev_err(chip->card->dev,
+			"init_hw - could not initialize DSP comm page\n");
+		return err;
+	}
+
+	chip->comm_page->e3g_frq_register =
+		cpu_to_le32((E3G_MAGIC_NUMBER / 48000) - 2);
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = true;
+	chip->has_midi = true;
+	chip->dsp_code_to_load = FW_ECHO3G_DSP;
+
+	/* Load the DSP code and the ASIC on the PCI card and get
+	what type of external box is attached */
+	err = load_firmware(chip);
+
+	if (err < 0) {
+		return err;
+	} else if (err == E3G_GINA3G_BOX_TYPE) {
+		chip->input_clock_types =	ECHO_CLOCK_BIT_INTERNAL |
+						ECHO_CLOCK_BIT_SPDIF |
+						ECHO_CLOCK_BIT_ADAT;
+		chip->card_name = "Gina3G";
+		chip->px_digital_out = chip->bx_digital_out = 6;
+		chip->px_analog_in = chip->bx_analog_in = 14;
+		chip->px_digital_in = chip->bx_digital_in = 16;
+		chip->px_num = chip->bx_num = 24;
+		chip->has_phantom_power = true;
+		chip->hasnt_input_nominal_level = true;
+	} else if (err == E3G_LAYLA3G_BOX_TYPE) {
+		chip->input_clock_types =	ECHO_CLOCK_BIT_INTERNAL |
+						ECHO_CLOCK_BIT_SPDIF |
+						ECHO_CLOCK_BIT_ADAT |
+						ECHO_CLOCK_BIT_WORD;
+		chip->card_name = "Layla3G";
+		chip->px_digital_out = chip->bx_digital_out = 8;
+		chip->px_analog_in = chip->bx_analog_in = 16;
+		chip->px_digital_in = chip->bx_digital_in = 24;
+		chip->px_num = chip->bx_num = 32;
+	} else {
+		return -ENODEV;
+	}
+
+	chip->digital_modes =	ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA |
+				ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
+				ECHOCAPS_HAS_DIGITAL_MODE_ADAT;
+
+	return err;
+}
+
+
+
+static int set_mixer_defaults(struct echoaudio *chip)
+{
+	chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;
+	chip->professional_spdif = false;
+	chip->non_audio_spdif = false;
+	chip->bad_board = false;
+	chip->phantom_power = false;
+	return init_line_levels(chip);
+}
+
+
+
+static int set_phantom_power(struct echoaudio *chip, char on)
+{
+	u32 control_reg = le32_to_cpu(chip->comm_page->control_register);
+
+	if (on)
+		control_reg |= E3G_PHANTOM_POWER;
+	else
+		control_reg &= ~E3G_PHANTOM_POWER;
+
+	chip->phantom_power = on;
+	return write_control_reg(chip, control_reg,
+				 le32_to_cpu(chip->comm_page->e3g_frq_register),
+				 0);
+}