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#include <linux/kernel.h>
#include "vmmc.h"
#include "vmmc-cmds.h"
#include "vmmc-alm.h"
#include "vmmc-module.h"
#include "mps.h"
static inline struct vmmc_alm *vmmc_module_to_alm(struct vmmc_module *module)
{
return container_of(module, struct vmmc_alm, module);
}
int vmmc_alm_set_state(struct vmmc_alm *alm, enum vmmc_alm_state state)
{
int ret;
ret = vmmc_command_write(alm->vmmc, VMMC_CMD_OPMODE(alm->id), &state);
if (!ret)
alm->state = state;
return ret;
}
enum vmmc_alm_state vmmc_alm_get_state(struct vmmc_alm *alm)
{
return alm->state;
}
static struct vmmc_alm_coef *vmmc_alm_coef_alloc(unsigned int offset, size_t len)
{
struct vmmc_alm_coef *coef;
coef = kzalloc(sizeof(*coef) + sizeof(uint32_t) * DIV_ROUND_UP(len, 4),
GFP_KERNEL);
coef->offset = offset;
coef->len = len;
return coef;
}
int vmcc_alm_set_coefficents(struct vmmc_alm *alm,
const struct vmmc_alm_coef *coef_list)
{
int ret = 0;
uint32_t cmd;
struct vmmc_alm_coef *coef;
struct list_head l;
INIT_LIST_HEAD(&l);
coef = vmmc_alm_coef_alloc(0x37, 8);
coef->data[0] = 0x76d7871d;
coef->data[1] = 0x7fbb7ff4;
list_add_tail(&coef->list, &l);
coef = vmmc_alm_coef_alloc(0x5e, 2);
coef->data[0] = 0x7e000000;
list_add_tail(&coef->list, &l);
coef = vmmc_alm_coef_alloc(0x6c, 2);
coef->data[0] = 0x7e000000;
list_add_tail(&coef->list, &l);
list_for_each_entry(coef, &l, list) {
cmd = VMMC_CMD_ALM_COEF(alm->id, coef->offset, coef->len);
ret = vmmc_command_write(alm->vmmc, cmd, coef->data);
if (ret)
break;
}
return ret;
}
static int vmmc_alm_sync(struct vmmc_module *module)
{
struct vmmc_alm *alm = vmmc_module_to_alm(module);
alm->cmd_cache[0] = VMMC_CMD_ALI_DATA1(1, 0, 0, 1, 0, module->pins[0], 0x4000);
alm->cmd_cache[1] = VMMC_CMD_ALI_DATA2(0x4000, module->pins[1], module->pins[2]);
alm->cmd_cache[2] = VMMC_CMD_ALI_DATA3(module->pins[3], module->pins[4]);
return vmmc_command_write(alm->vmmc, VMMC_CMD_ALI(alm->id), alm->cmd_cache);
}
static int vmmc_alm_enable(struct vmmc_module *module, bool enable)
{
struct vmmc_alm *alm = vmmc_module_to_alm(module);
return vmmc_command_write(alm->vmmc, VMMC_CMD_ALI(alm->id), alm->cmd_cache);
}
static const struct vmmc_module_ops vmmc_alm_module_ops = {
.sync = vmmc_alm_sync,
.enable = vmmc_alm_enable,
};
int vmmc_alm_init(struct vmmc_alm *alm, struct vmmc *vmmc, unsigned int id)
{
int ret;
ret = vmmc_module_init(&alm->module, 5, &vmmc_alm_module_ops);
if (ret)
return ret;
alm->id = id;
alm->module.id = id + 0x4;
alm->vmmc = vmmc;
alm->cmd_cache[0] = VMMC_CMD_ALI_DATA1(1, 0, 0, 1, 0, 0, 0x2000);
alm->cmd_cache[1] = VMMC_CMD_ALI_DATA2(0x2000, 0, 0);
alm->cmd_cache[2] = VMMC_CMD_ALI_DATA3(0, 0);
vmmc_command_write(alm->vmmc, VMMC_CMD_ALI(alm->id), alm->cmd_cache);
vmcc_alm_set_coefficents(alm, NULL);
vmmc_register_module(vmmc, &alm->module);
// disable lec
// write lec coef
// write nlp coef
// enable lec
// ALI_LEC ALI_ES RES_LEC_COEF RES_LEC_NLP_COEF
return ret;
}
void vmmc_alm_hook_event_handler(struct vmmc *vmmc, uint32_t id, uint32_t data)
{
tapi_report_hook_event(&vmmc->tdev, &vmmc->tdev.ports[id], data & 1);
}
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