1 #include <linux/kernel.h>
6 #include "vmmc-module.h"
9 static inline struct vmmc_alm *vmmc_module_to_alm(struct vmmc_module *module)
11 return container_of(module, struct vmmc_alm, module);
14 int vmmc_alm_set_state(struct vmmc_alm *alm, enum vmmc_alm_state state)
18 ret = vmmc_command_write(alm->vmmc, VMMC_CMD_OPMODE(alm->id), &state);
25 enum vmmc_alm_state vmmc_alm_get_state(struct vmmc_alm *alm)
30 static struct vmmc_alm_coef *vmmc_alm_coef_alloc(unsigned int offset, size_t len)
32 struct vmmc_alm_coef *coef;
34 coef = kzalloc(sizeof(*coef) + sizeof(uint32_t) * DIV_ROUND_UP(len, 4),
36 coef->offset = offset;
42 int vmcc_alm_set_coefficents(struct vmmc_alm *alm,
43 const struct vmmc_alm_coef *coef_list)
47 struct vmmc_alm_coef *coef;
52 coef = vmmc_alm_coef_alloc(0x37, 8);
53 coef->data[0] = 0x76d7871d;
54 coef->data[1] = 0x7fbb7ff4;
55 list_add_tail(&coef->list, &l);
56 coef = vmmc_alm_coef_alloc(0x5e, 2);
57 coef->data[0] = 0x7e000000;
58 list_add_tail(&coef->list, &l);
59 coef = vmmc_alm_coef_alloc(0x6c, 2);
60 coef->data[0] = 0x7e000000;
61 list_add_tail(&coef->list, &l);
63 list_for_each_entry(coef, &l, list) {
64 cmd = VMMC_CMD_ALM_COEF(alm->id, coef->offset, coef->len);
65 ret = vmmc_command_write(alm->vmmc, cmd, coef->data);
73 static int vmmc_alm_sync(struct vmmc_module *module)
75 struct vmmc_alm *alm = vmmc_module_to_alm(module);
77 alm->cmd_cache[0] = VMMC_CMD_ALI_DATA1(1, 0, 0, 1, 0, module->pins[0], 0x4000);
78 alm->cmd_cache[1] = VMMC_CMD_ALI_DATA2(0x4000, module->pins[1], module->pins[2]);
79 alm->cmd_cache[2] = VMMC_CMD_ALI_DATA3(module->pins[3], module->pins[4]);
81 return vmmc_command_write(alm->vmmc, VMMC_CMD_ALI(alm->id), alm->cmd_cache);
84 static int vmmc_alm_enable(struct vmmc_module *module, bool enable)
86 struct vmmc_alm *alm = vmmc_module_to_alm(module);
88 return vmmc_command_write(alm->vmmc, VMMC_CMD_ALI(alm->id), alm->cmd_cache);
91 static const struct vmmc_module_ops vmmc_alm_module_ops = {
92 .sync = vmmc_alm_sync,
93 .enable = vmmc_alm_enable,
96 int vmmc_alm_init(struct vmmc_alm *alm, struct vmmc *vmmc, unsigned int id)
100 ret = vmmc_module_init(&alm->module, 5, &vmmc_alm_module_ops);
105 alm->module.id = id + 0x4;
108 alm->cmd_cache[0] = VMMC_CMD_ALI_DATA1(1, 0, 0, 1, 0, 0, 0x2000);
109 alm->cmd_cache[1] = VMMC_CMD_ALI_DATA2(0x2000, 0, 0);
110 alm->cmd_cache[2] = VMMC_CMD_ALI_DATA3(0, 0);
112 vmmc_command_write(alm->vmmc, VMMC_CMD_ALI(alm->id), alm->cmd_cache);
113 vmcc_alm_set_coefficents(alm, NULL);
114 vmmc_register_module(vmmc, &alm->module);
121 // ALI_LEC ALI_ES RES_LEC_COEF RES_LEC_NLP_COEF
126 void vmmc_alm_hook_event_handler(struct vmmc *vmmc, uint32_t id, uint32_t data)
128 tapi_report_hook_event(&vmmc->tdev, &vmmc->tdev.ports[id], data & 1);