platform/atom/punit_atom_debug.c

1 // SPDX-License-Identifier: GPL-2.0-only
5  * blocks, Image Signal Processing, video processing, display, DSP etc.)
17 #include <asm/intel-family.h>
20 /* Subsystem config/status Video processor */
22 /* Subsystem config/status ISP (Image Signal Processor) */
24 /* Subsystem config/status Input/output controller */
35 /* Shift bits for getting status for Valley View/Baytrail display */
38 /* Subsystem config/status display for Cherry Trail SOC */
40 /* Shift bits for getting status for display */
50 	{ "DISPLAY",	CHT_DSP_SSS,	SSS_SHIFT },
60 	{ "DISPLAY",	PWRGT_STATUS,	VLV_DISPLAY_POS },
70 	{ "DISPLAY",	CHT_DSP_SSS,	CHT_DSP_SSS_POS },
82 	struct punit_device *punit_devp = seq_file->private;  in punit_dev_state_show()
87 	while (punit_devp->name) {  in punit_dev_state_show()
89 				       punit_devp->reg, &punit_pwr_status);  in punit_dev_state_show()
92 				   punit_devp->name);  in punit_dev_state_show()
94 			index = (punit_pwr_status >> punit_devp->sss_pos) & 3;  in punit_dev_state_show()
95 			seq_printf(seq_file, "%9s : %s\n", punit_devp->name,  in punit_dev_state_show()
138 		return -ENODEV;  in punit_atom_debug_init()
140 	punit_dbgfs_register((struct punit_device *)id->driver_data);  in punit_atom_debug_init()