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himax_v2_mmi: Clear SRAM after download firmware.

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After fw download finished, SRAM data is not stable.
Send command to clear SRAM data after fw download.

Change-Id: I298c070c39cdb3c743a277e2276183b424cc9f94
Signed-off-by: haojl2 <haojl2@motorola.com>
Reviewed-on: https://gerrit.mot.com/1372031
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
haojl2 2019-06-14 18:51:41 +08:00 • committed by Jialei Hao
commit 0f7489aa09
1 changed files with 4 additions and 2 deletions
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6
drivers/input/touchscreen/himax_v2_mmi/himax_ic_incell_core.c
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@ -2848,6 +2848,7 @@ ALOC_ZF_INFO_ARR_FAIL:
void himax_mcu_firmware_update_0f(const struct firmware *fw_entry)
{
int ret = 0;
uint8_t tmp_data[DATA_LEN_4] = {0x01, 0x00, 0x00, 0x00};
I("%s,Entering - total FW size=%d\n", __func__, (int)fw_entry->size);
@ -2914,6 +2915,7 @@ void himax_mcu_firmware_update_0f(const struct firmware *fw_entry)
*else
* g_core_fp.fp_clean_sram_0f(pzf_op->data_mode_switch, 4, 2);
*/
g_core_fp.fp_register_write(pfw_op->addr_set_frame_addr, 4, tmp_data, 0);
I("%s, End\n", __func__);
}
@ -3263,7 +3265,7 @@ void himax_mcu_firmware_read_0f(const struct firmware *fw_entry, int type)
g_core_fp.fp_read_sram_0f(fw_entry, pzf_op->data_map_table, 0xE000, 1536);
/* set n frame=0*/
g_core_fp.fp_read_sram_0f(fw_entry, pzf_op->data_mode_switch, 0xC30C, 4);
g_core_fp.fp_read_sram_0f(fw_entry, pfw_op->addr_set_frame_addr, 0xC30C, 4);
}
I("%s, END\n", __func__);
@ -3775,7 +3777,7 @@ void himax_mcu_in_cmd_init(void)
himax_in_parse_assign_cmd(zf_data_adc_cfg_2, pzf_op->data_adc_cfg_2, sizeof(pzf_op->data_adc_cfg_2));
himax_in_parse_assign_cmd(zf_data_adc_cfg_3, pzf_op->data_adc_cfg_3, sizeof(pzf_op->data_adc_cfg_3));
himax_in_parse_assign_cmd(zf_data_map_table, pzf_op->data_map_table, sizeof(pzf_op->data_map_table));
himax_in_parse_assign_cmd(zf_data_mode_switch, pzf_op->data_mode_switch, sizeof(pzf_op->data_mode_switch));
/*himax_in_parse_assign_cmd(zf_data_mode_switch, pzf_op->data_mode_switch, sizeof(pzf_op->data_mode_switch));*/
himax_in_parse_assign_cmd(zf_addr_sts_chk, pzf_op->addr_sts_chk, sizeof(pzf_op->addr_sts_chk));
himax_in_parse_assign_cmd(zf_data_activ_sts, pzf_op->data_activ_sts, sizeof(pzf_op->data_activ_sts));
himax_in_parse_assign_cmd(zf_addr_activ_relod, pzf_op->addr_activ_relod, sizeof(pzf_op->addr_activ_relod));