/* * tascam-proc.h - a part of driver for TASCAM FireWire series * * Copyright (c) 2015 Takashi Sakamoto * * Licensed under the terms of the GNU General Public License, version 2. */ #include "./tascam.h" static void proc_read_firmware(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_tscm *tscm = entry->private_data; __be32 data; unsigned int reg, fpga, arm, hw; int err; err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_REGISTER, &data, sizeof(data), 0); if (err < 0) return; reg = be32_to_cpu(data); err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_FPGA, &data, sizeof(data), 0); if (err < 0) return; fpga = be32_to_cpu(data); err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_ARM, &data, sizeof(data), 0); if (err < 0) return; arm = be32_to_cpu(data); err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_HW, &data, sizeof(data), 0); if (err < 0) return; hw = be32_to_cpu(data); snd_iprintf(buffer, "Register: %d (0x%08x)\n", reg & 0xffff, reg); snd_iprintf(buffer, "FPGA: %d (0x%08x)\n", fpga & 0xffff, fpga); snd_iprintf(buffer, "ARM: %d (0x%08x)\n", arm & 0xffff, arm); snd_iprintf(buffer, "Hardware: %d (0x%08x)\n", hw >> 16, hw); } static void add_node(struct snd_tscm *tscm, struct snd_info_entry *root, const char *name, void (*op)(struct snd_info_entry *e, struct snd_info_buffer *b)) { struct snd_info_entry *entry; entry = snd_info_create_card_entry(tscm->card, name, root); if (entry == NULL) return; snd_info_set_text_ops(entry, tscm, op); if (snd_info_register(entry) < 0) snd_info_free_entry(entry); } void snd_tscm_proc_init(struct snd_tscm *tscm) { struct snd_info_entry *root; /* * All nodes are automatically removed at snd_card_disconnect(), * by following to link list. */ root = snd_info_create_card_entry(tscm->card, "firewire", tscm->card->proc_root); if (root == NULL) return; root->mode = S_IFDIR | S_IRUGO | S_IXUGO; if (snd_info_register(root) < 0) { snd_info_free_entry(root); return; } add_node(tscm, root, "firmware", proc_read_firmware); } >
path: root/include/drm/i2c/sil164.h
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authorMark Brown <broonie@kernel.org>2016-11-15 15:01:09 +0000
committerMark Brown <broonie@kernel.org>2016-11-15 15:22:10 +0000
commit53a20465e6b674eb6ce594b0e9e8940495e95f33 (patch)
tree4d4c29c7c68ab2a1b69e4bd3903949356d2467e8 /include/drm/i2c/sil164.h
parent1001354ca34179f3db924eb66672442a173147dc (diff)
regulator: pwm: Add missing quotes to DT example
Reported-by: Peter Rosin <peda@axentia.se> Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'include/drm/i2c/sil164.h')